ATC GROUP SERVICES INC /DE/ — SC 14D9/A

ATC GROUP SERVICES INC /DE/ of NEW YORK, NY filed a SC 14D9/A with the SEC on 1998-01-15. Industry: Services-Testing Laboratories.

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Filing timeline for this registrant (6)

FiledForm
1998-01-15SC 14D9/A
1997-12-04SC 14D9
1997-09-05DEF 14A
1996-09-05DEF 14A
1996-08-23PRE 14A
1995-11-13DEF 14A

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