UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported) May 19, 2008

ATS Corporation

(Exact Name of Registrant as Specified in its Charter)

Delaware		000-51552		11-3747850
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

7915 Jones Branch Drive, McLean, Virginia		22102
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code (703) 506-0088

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01 Other Events.

On May 19, 2008, the Registrant issued a press release announcing the final results of its warrant retirement program (the “Offer”), which expired at 5:00 p.m., Eastern Daylight Time, on Friday, May 16, 2008. Pursuant to the Offer, a total of 33,400,020 warrants were tendered. This consisted of 33,073,703 warrants tendered for cashless exercise and 326,317 warrants exercised by payment of a reduced cash price of $2.25 per share. As a result of the exercise of warrants, approximately 2,972,213 new shares of common stock were issued. The full text of the press release issued in conjunction with the announcement is attached as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit		Description
99.1		Press Release dated May 19, 2008

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: May 19, 2008

ATS CORPORATION


By:	/s/ Edward H. Bersoff
Name:		Dr. Edward H. Bersoff
Title:		Chairman, President and Chief Executive Officer

Exhibit Index

Exhibit		Description
99.1		Press Release dated May 19, 2008