UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Riviera Holdings Corp. -------------------------------------------------------------------------------- (Name of Issuer) Common Stock, $.001 per share -------------------------------------------------------------------------------- (Title of Class of Securities) 769627100 -------------------------------------------------------------------------------- (CUSIP Number) Andrew J. Perel Cadwalader, Wickersham & Taft LLP One World Financial Center New York, New York 10281 (212) 504-6656 -------------------------------------------------------------------------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) May 18, 2006 -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of ss.ss. 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box |_|. Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent. *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The Information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Luxury Riv, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 200,000 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 0 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 200,000 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 0 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Luxury Properties, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) MJX Flag Associates, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Leisure Group, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Sillerman Real Estate Ventures, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Robert Sillerman -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) IN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Paul Kanavos -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) IN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) RH1, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) ONIROT Living Trust Dated 6/20/2000 -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Brett Torino -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 200,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 200,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 200,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) IN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Rivacq LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 300,000 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 0 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 300,000 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 0 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF U.S. Hotel Co-Invest Holdings, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF-VII U.S. Hotel Holdings, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) I-1/I-2 U.S. Holdings, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Global Opportunity Fund VII-A, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) PN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Global Opportunity Fund VII-B, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4%% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) PN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood US Opportunity Fund VII-D, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) PN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood US Opportunity Fund VII-D-2, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) PN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Hospitality Fund I-1, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) PN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Hospitality Fund I-2, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) PN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF-VII Management, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SCG Hotel Management, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Group Global, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Connecticut -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Barry S. Sternlicht -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 123,200 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 123,200 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 423,200 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) IN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) High Desert Gaming, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 300,000 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 0 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 300,000 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 0 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) LAMB Partners -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Illinois -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 300,000 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 0 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 300,000 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 0 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) LAMB, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 300,000 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 0 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 300,000 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 0 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) ISLE Investors, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 75,300 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 0 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 75,300 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 0 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 75,300 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.6% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) OO -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Greg Carlin -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 375,300 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 375,300 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 375,300 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.0% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) IN -------------------------------------------------------------------------------- CUSIP NO. 769627100 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Neil Bluhm -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)|_| (b)|X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ------------------------------------------------ BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 300,000 REPORTING ------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER 0 ------------------------------------------------ 10 SHARED DISPOSITIVE POWER 300,000 ------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 300,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) IN -------------------------------------------------------------------------------- This Amendment No. 4 amends and supplements the statement on Schedule 13D (the "Statement") originally filed with the Securities and Exchange Commission on December 28, 2005, and amended by Amendment No. 1 on March 3, 2006, Amendment No. 2 on March 23, 2006 and Amendment No. 3 on April 7, 2006, by Flag Luxury Riv, LLC; Flag Luxury Properties, LLC; MJX Flag Associates, LLC; Flag Leisure Group, LLC; Sillerman Real Estate Ventures, LLC; Robert Sillerman; Paul Kanavos; RH1, LLC; ONIROT Living Trust dated 6/20/2000; Brett Torino; Rivacq LLC; SOF U.S. Hotel Co-Invest Holdings, L.L.C.; SOF-VII US Hotel Holdings, L.L.C.; I-1/I-2 U.S. Holdings, L.L.C.; Starwood Global Opportunity Fund VII-A, L.P.; Starwood Global Opportunity Fund VII-B, L.P.; Starwood U.S. Opportunity Fund VII-D, L.P.; Starwood U.S. Opportunity Fund VII-D-2, L.P.; Starwood Capital Hospitality Fund I-1, L.P.; Starwood Capital Hospitality Fund I-2, L.P.; SOF-VII Management, L.L.C.; SCG Hotel Management, L.L.C.; Starwood Capital Group Global, LLC; Barry S. Sternlicht; High Desert Gaming, LLC; LAMB Partners; LAMB, LLC; ISLE Investors, LLC; Greg Carlin; Neil Bluhm; with respect to the common stock, par value $0.001 per share, of Riviera Holdings Corp., a Nevada corporation. Unless otherwise indicated, each capitalized term used but not defined herein shall have the meaning assigned to such term in the Statement. From and after the date hereof, all references in the Statement to the Statement or terms of similar import shall be deemed to refer to the Statement as amended and supplemented hereby. The Reporting Persons have entered into an Amended and Restated Joint Filing Agreement dated April 5, 2006, a copy of which was filed as Exhibit 10.4 to the Statement, and which is incorporated herein by reference. Neither the fact of this filing nor anything contained herein shall be deemed an admission by the Reporting Persons that they constitute a "group" as such term is used in Section 13(d)(1)(k) of the rules and regulations under the Securities Exchange Act of 1934, as amended. ITEM 1. SECURITY AND ISSUER Response unchanged. ITEM 2. IDENTITY AND BACKGROUND Response unchanged. ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION Response unchanged. ITEM 4. PURPOSE OF TRANSACTION Response unchanged. ITEM 5. INTEREST IN SECURITIES OF THE COMPANY Response unchanged. ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS, OR RELATIONSHIPS WITH RESPECT TO SECURITIES OF THE COMPANY. Item 6 is hereby supplemented as follows: 7. On May 18, 2006, FLR, HDG, RH1, and Starwood Capital Group accepted a Commitment Letter (the "Commitment Letter") from Column Financial, Inc. (the "Lender"), a wholly owned subsidiary of Credit Suisse, wherein, among other things, the Lender agreed to provide financing to FLR, HDG, RH1 and Starwood Capital Group (collectively, the "Sponsors") aggregating up to $350 million in connection with the proposed acquisition of the Company. A copy of the Commitment Letter is attached as Exhibit 10.7 hereto and incorporated herein by reference. The terms of the financing facility are as follows: o The total financing facility will not exceed $350 million and may consist of both a mortgage loan and a mezzanine loan. o The Lender's commitment to provide the financing facility has an initial term of six months. Parent may extend the term of the commitment for nine one-month periods upon written notice to the Lender and payment of 12.5 basis points for each month that the commitment is extended. o Upon acceptance of the commitment, Parent will pay the Lender a commitment fee equal to .375% of the aggregate principal amount of the loan (i.e. $1,312,500) in consideration, among other things, of the issuance of the commitment. Upon the sooner to occur of (x) approval of the Merger by the Stockholders or (y) the date which is 90 days from the date of the Commitment Letter, Parent will pay to the Lender a fee equal to .375% (i.e. $1,312,500) of the aggregate principal amount of the loan. Such commitment fee, less expenses, will be refunded if (i) Parent has not breached its obligations under the commitment and (ii) the Lender fails to close and fund the loan in accordance with the terms of the commitment. o The Lender will be entitled to terminate the commitment upon the occurrence of certain events including, among others, (i) any material adverse change affecting the Merger, the Company, the property of the Company or the capital markets, or (ii) the filing of a petition of bankruptcy, insolvency or reorganization by or against Parent, its stockholders or certain of their affiliates. o Parent will pay the Lender (i) a non-refundable 1.25% origination fee upon funding of the loan and (ii) reimbursement for all reasonable and customary costs and expenses. o The mortgage loan will be secured by, among other things, (i) a perfected first mortgage on the fee simple interest in the real property comprising the Riviera Hotel and Casino in Las Vegas, Nevada, (ii) an assignment of all related leases, rents, casino revenues and cash on hand, deposits, income and profits, and (iii) an assignment or a perfected security interest in all other contracts, agreements, and personal property relating to the Riviera Hotel and Casino. Any mezzanine loan will be secured by a pledge of the equity interests of Parent. o Both the commitment and consummation of the loan will be subject to certain conditions precedent, including, among other things, (i) satisfactory completion of due diligence investigations, (ii) execution and delivery of definitive documentation relating to the loan, (iii) first-priority liens and security interests in the property (free and clear of all liens), (iv) accuracy of representations and warranties, (v) payment of fees and expenses, (vi) obtaining of satisfactory insurance, (vii) no material adverse change, (viii) receipt of legal opinions, (ix) satisfaction of all conditions to the merger, (x) governmental and applicable third party consents, and (xi) the non-occurrence of any event of default. o The stockholders of Parent or their affiliates will execute a several guaranty and indemnity with respect to the recourse obligations of Parent. The relative obligations of the guarantors will be in accordance with their direct and indirect equity interests in Parent, and the guaranty will be limited to $35 million. A copy of the Commitment Letter is filed herewith as Exhibit 10.7 and incorporated herein by reference. The foregoing and subsequent references to, and descriptions of, the Commitment Letter are qualified in their entirety by reference to the Commitment Letter, the terms of which are incorporated herein by reference to Exhibit 10.7 hereto. ITEM 7. MATERIAL TO BE FILED AS EXHIBITS. Item 7 is hereby supplemented as follows: 10.7 Commitment Letter, dated May 18, 2006, among Column Financial, Inc., Flag Luxury Riv, LLC, High Desert Gaming, LLC, RH1, LLC, and Starwood Capital Group. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Flag Luxury Riv, LLC By: /s/ Paul Kanavos ------------------------------ Name: Paul Kanavos Title: President Flag Luxury Properties, LLC By: /s/ Paul Kanavos ------------------------------ Name: Paul Kanavos Title: President MJX Flag Associates, LLC By: /s/ Robert Sillerman ------------------------------ Name: Member Title: Robert Sillerman Flag Leisure Group, LLC By: /s/ Paul Kanavos ------------------------------ Name: Paul Kanavos Title: President Sillerman Real Estate Ventures, LLC By: /s/ Robert Sillerman ------------------------------ Name: Robert Sillerman Title: Member Robert Sillerman /s/ Robert Sillerman ------------------------------ Paul Kanavos /s/ Paul Kanavos ------------------------------ RH1, LLC By: ONIROT Living Trust dated 06/20/2000 Its sole member By: /s/ Brett Torino ------------------------ Name: Brett Torino Title: Trustee ONIROT Living Trust dated 06/20/2000 By: /s/ Brett Torino --------------------------- Name: Brett Torino Title: Trustee Brett Torino /s/ Brett Torino ------------------------ Rivacq LLC By: SOF U.S. Hotel Co-Invest Holdings, L.L.C. ----------------------------------------- By: SOF-VII U.S. Hotel Holdings, L.L.C. ----------------------------------- By: /s/ Barry S. Sternlicht ------------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer By: I-1/I-2 U.S. Holdings, L.L.C. ----------------------------------- By: /s/ Barry S. Sternlicht ------------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer SOF U.S. Hotel Co-Invest Holdings, L.L.C. By: SOF-VII U.S. Hotel Holdings, L.L.C. ----------------------------------- By: /s/ Barry S. Sternlicht --------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer By: I-1/I-2 U.S. Holdings, L.L.C. -------------------------------- By: /s/ Barry S. Sternlicht --------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SOF-VII U.S. Hotel Holdings, L.L.C. By: /s/ Barry S. Sternlicht ------------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer I-1/I-2 U.S. Holdings, L.L.C. By: /s/ Barry S. Sternlicht ------------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Global Opportunity Fund VII-A, L.P. By: SOF-VII Management, L.L.C. Its general partner By: Starwood Capital Group Global, L.L.C. ----------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Global Opportunity Fund VII-B, L.P. By: SOF-VII Management, L.L.C. -------------------------------- Its general partner By: Starwood Capital Group Global, L.L.C. ----------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood U.S. Opportunity Fund VII-D, L.P. By: SOF-VII Management, L.L.C. -------------------------------- Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood U.S. Opportunity Fund VII-D-2, L.P. By: SOF-VII Management, L.L.C. ------------------------------------ Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Hospitality Fund I-1, L.P. By: SCG Hotel Management, L.L.C. ------------------------------------ Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Hospitality Fund I-2, L.P. By: SCG Hotel Management, L.L.C. ------------------------------------ Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SOF-VII Management, L.L.C. By: Starwood Capital Group Global, L.L.C. ------------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ---------------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SCG Hotel Management, L.L.C. By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Group Global, LLC By: /s/ Barry S. Sternlicht ------------------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Barry S. Sternlicht /s/ Barry S. Sternlicht ------------------------------------- High Desert Gaming, LLC By: /s/ Greg Carlin ------------------------------- Name: Greg Carlin Title: Manager LAMB Partners By: LAMB, LLC ------------------------------- Its managing partner By: /s/ Neil Bluhm -------------------------- Name: Neil Bluhm Title: Managing Member LAMB, LLC By: /s/ Neil Bluhm ------------------------------- Name: Neil Bluhm Title: Managing Member ISLE Investors, LLC By: /s/ Greg Carlin ------------------------------- Name: Greg Carlin Title: Manager Greg Carlin /s/ Greg Carlin --------------------------- Neil Bluhm /s/ Neil Bluhm --------------------------- Dated: May 22, 2006