Filed Pursuant to Rule 424(b)(3) and Rule 424(c)
Registration No. 333-169385
PROSPECTUS SUPPLEMENT NO. 3
8,140,496 Shares of Common Stock
This Prospectus Supplement No. 3 (the Prospectus Supplement) amends our Prospectus dated May 6,
2011 (the Prospectus). The Prospectus relates to the offer for sale by the existing holders of
our common stock, par value $0.01 per share, named in the Prospectus of 8,140,496 shares of our
common stock, including 3,488,784 shares of our common stock issuable upon exercise of the warrants
held by the selling security holders. These existing holders of our common stock are referred to as
selling security holders throughout this Prospectus Supplement.
All of the shares of common stock offered by this Prospectus Supplement are being sold by the
selling security holders. It is anticipated that the selling security holders will sell these
shares of common stock from time to time in one or more transactions, in negotiated transactions or
otherwise, at prevailing market prices or at prices otherwise negotiated. We will not receive any
proceeds from the sales of shares of common stock by the selling security holders.
This Prospectus Supplement is being filed to include the information set forth in our Quarterly
Report on Form 10-Q for our fiscal quarter ended June 30, 2011, filed with the Securities and
Exchange Commission (SEC) on August 9, 2011, which is attached hereto.
This Prospectus Supplement should be read in conjunction with the Prospectus, as previously
supplemented, and is qualified by reference to the Prospectus except to the extent that the
information in this Prospectus Supplement supersedes the information contained therein.
Our common stock is currently traded on the Over-The-Counter Bulletin Board, commonly known as the
OTC Bulletin Board (OTCBB), under the symbol EMIS.QB As of August 5, 2011, the closing sale
price of our common stock was $0.83 per share.
Investing in our securities involves substantial risks. You should carefully consider the matters
discussed under the section entitled Risk Factors beginning on page 6 of the Prospectus, as
previously supplemented.
Neither the SEC nor any state securities commission has approved or disapproved of these securities
or passed upon the accuracy or adequacy of this prospectus. Any representation to the contrary is a
criminal offense.
The date of this prospectus supplement is August 9, 2011.