X0304 4 2011-09-29 0 0001325460 ATS CORP ATSC 0001395453 Revelation Special Situations Fund Ltd CANON'S COURT 22 VICTORIA STREET HAMILTON D0 HM 11 BERMUDA 0 0 1 0 Common Stock 2011-09-29 4 P 0 11445 3.14 A 4988514 D Common Stock 2011-09-30 4 P 0 1786 3.15 A 4990300 D Revelation Special Situations Fund Ltd by Chris Kuchanny, Chairman and CEO 2011-10-03