|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| 4 |
 |
ANSYS INC (SHIELDS MARIA T) |
02/08/10 (01/29/10) |
| 4 |
|
ANSYS INC(CASHMAN JAMES E III) |
02/08/10 (01/29/10) |
| 4 |
|
ANSYS INC(DINARDO SHEILA S) |
02/08/10 (01/29/10) |
| 4 |
|
ANSYS INC(FAIRBANKS JOSEPH C JR) |
02/08/10 (01/29/10) |
| SC 13G |
|
ANSYS INC(BLACKROCK INC.) |
01/29/10 |
| SC 13G/A |
|
ANSYS INC(EAGLE ASSET MANAGEMENT INC) |
01/21/10 |
| 3 |
|
ANSYS INC(EMSWILER SHANE) |
01/07/10 (01/07/10) |
| 8-K |
|
ANSYS INC |
01/07/10 (01/01/10) |
| 4 |
|
ANSYS INC(FREDBERG JOSHUA) |
01/04/10 (12/31/09) |
| 4 |
|
ANSYS INC(CASHMAN JAMES E III) |
12/16/09 (12/15/09) |
| 4 |
|
ANSYS INC(SOLECKI JOSEPH S) |
12/16/09 (12/15/09) |
| 4 |
|
ANSYS INC(KEIM ELAINE VELISARIS) |
12/16/09 (12/15/09) |
| 4 |
|
ANSYS INC(SOLECKI JOSEPH S) |
12/16/09 (12/14/09) |
| 8-K |
|
ANSYS INC |
12/15/09 (12/09/09) |
| 4 |
|
ANSYS INC(CASHMAN JAMES E III) |
12/11/09 (12/10/09) |
| 4 |
|
ANSYS INC(SMITH JOHN F) |
12/11/09 (12/09/09) |
| 4/A |
|
ANSYS INC(SMITH JOHN F) |
12/07/09 (12/02/09) |
| 4 |
|
ANSYS INC(SMITH JOHN F) |
12/07/09 (12/04/09) |
| 4 |
|
ANSYS INC(SMITH JOHN F) |
12/03/09 (12/02/09) |
| 4 |
|
ANSYS INC(CASHMAN JAMES E III) |
12/03/09 (12/02/09) |