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ANSYS INC

4/A 29 filings

All 4/A Filings

Complete history of 4/A filings with the SEC

Date Filed	View on EDGAR
24 Jul Jul 24, 2025	open_in_new View Filing
24 Jul Jul 24, 2025	open_in_new View Filing
19 Feb Feb 19, 2020	open_in_new View Filing
11 Sep Sep 11, 2017	open_in_new View Filing
17 Jun Jun 17, 2016	open_in_new View Filing
17 Jun Jun 17, 2016	open_in_new View Filing
17 Jun Jun 17, 2016	open_in_new View Filing
17 Jun Jun 17, 2016	open_in_new View Filing
17 Jun Jun 17, 2016	open_in_new View Filing
17 Jun Jun 17, 2016	open_in_new View Filing
04 Mar Mar 04, 2016	open_in_new View Filing
21 Jan Jan 21, 2015	open_in_new View Filing
19 Jun Jun 19, 2013	open_in_new View Filing
28 Dec Dec 28, 2012	open_in_new View Filing
21 Nov Nov 21, 2012	open_in_new View Filing
16 Aug Aug 16, 2012	open_in_new View Filing
14 Mar Mar 14, 2011	open_in_new View Filing
23 Nov Nov 23, 2010	open_in_new View Filing
23 Nov Nov 23, 2010	open_in_new View Filing
14 Jun Jun 14, 2010	open_in_new View Filing
12 Apr Apr 12, 2010	open_in_new View Filing
07 Dec Dec 07, 2009	open_in_new View Filing
16 Nov Nov 16, 2009	open_in_new View Filing
16 Nov Nov 16, 2009	open_in_new View Filing
16 Nov Nov 16, 2009	open_in_new View Filing
01 Dec Dec 01, 2006	open_in_new View Filing
31 Mar Mar 31, 2005	open_in_new View Filing
18 Mar Mar 18, 2005	open_in_new View Filing
26 Aug Aug 26, 2004	open_in_new View Filing