FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Kieffer Thomas P   2. Issuer Name and Ticker or Trading Symbol ALTAIR NANOTECHNOLOGIES INC [ALTI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) __X__ Other (specify below) VP Pres. Marketing and Sales (Last) (First) (Middle) 204 EDISON WAY 3. Date of Earliest Transaction (Month/Day/Year) 06/02/2010 (Street) RENO, NV 89502 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Options (right to buy)

$ 0.78

03/15/2010(1)

A

50,000

(2)

03/15/2020

Common Shares

50,000

$ 0.78

50,000 (4)

D

Options (right to buy)

$ 1.1

06/15/2010

A

20,000

(3)

06/15/2020

Common Shares

20,000

$ 1.1

20,000 (4)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Kieffer Thomas P 204 EDISON WAY RENO, NV 89502				VP Pres. Marketing and Sales

Signatures

/s/ Thomas P Kieffer		06/17/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Mr. Kieffer was hired on or about 3/15/2010 and did not become subject to reporting until 6/2/2010 when promoted to Vice President Marketing and Sales
(2)	12,500 options vest on 3/15/2011, 12,500 options vest on 3/15/2012, 12,500 options vest on 3/15/2013 and 12,500 options vest on 3/15/2014.
(3)	5,000 options vest on 6/15/2011, 5,000 options vest on 6/15/2012, 5,000 options vest on 6/15/2013 and 5,000 options vest on 6/15/2014
(4)	As per governing rules, outstanding number of derivative securities includes only options with terms identical to those of this option.

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