ANSYS, Inc. Form 10-K/A: Amended annual report
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2010-04-29: Form 10-K/A; Period of report 2009-12-31; Description AMENDMENT NO. 1 TO FORM 10-K; Document d10ka.htm.
- 2006-05-01: Form 10-K/A; Period of report 2005-12-31; Description FORM 10-K AMENDMENT NO.2; Document d10ka.htm.
- 2006-03-31: Form 10-K/A; Period of report 2005-12-31; Description FORM 10-K AMENDMENT NO. 1; Document d10ka.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2010-04-29 | 10-K/A | 2009-12-31 | AMENDMENT NO. 1 TO FORM 10-K | d10ka.htm |
| 2006-05-01 | 10-K/A | 2005-12-31 | FORM 10-K AMENDMENT NO.2 | d10ka.htm |
| 2006-03-31 | 10-K/A | 2005-12-31 | FORM 10-K AMENDMENT NO. 1 | d10ka.htm |