FILINGS
| ANSS 0001013462 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2020-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-12 | 8-K | 8-K | View Document |
| 2020-11-04 | 10-Q | 10-Q | View Document |
| 2020-11-04 | 8-K | 8-K | View Document |
| 2020-10-26 | 8-K/A | 8-K/A | View Document |
| 2020-10-26 | 8-K | 8-K | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-05 | 10-Q | 10-Q | View Document |
| 2020-08-05 | 8-K | 8-K | View Document |
| 2020-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 8-K | 8-K | View Document |
| 2020-05-06 | 10-Q | 10-Q | View Document |
| 2020-05-06 | 8-K | 8-K | View Document |
| 2020-04-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-04-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-04-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-31 | DEFA14A | DEFA14A | View Document |
| 2020-03-31 | DEF 14A | DEF 14A | View Document |
| 2020-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-03 | 3 | PRIMARY DOCUMENT | View Document |
| 2020-03-03 | 3 | PRIMARY DOCUMENT | View Document |
| 2020-02-27 | 8-K/A | 8-K/A | View Document |
| 2020-02-27 | 10-K | 10-K | View Document |
| 2020-02-26 | 8-K | FORM 8-K | View Document |
| 2020-02-19 | 4/A | PRIMARY DOCUMENT | View Document |
| 2020-02-19 | 8-K | FORM 8-K | View Document |
| 2020-02-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-12 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2020-02-05 | SC 13G/A | View Document | |
| 2020-01-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-31 | 8-K/A | 8-K/A | View Document |
| 2019-12-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-11-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-11-07 | 10-Q | 10-Q | View Document |
| 2019-11-06 | 8-K | 8-K | View Document |
| 2019-11-06 | 8-K | FORM 8-K | View Document |
| 2019-11-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-11-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-11-01 | 8-K | 8-K | View Document |
| 2019-10-21 | 8-K | 8-K | View Document |
| 2019-10-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-09-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-09-12 | 8-K | FORM 8-K | View Document |
| 2019-09-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-06 | 10-Q | 10-Q | View Document |
| 2019-08-05 | 8-K | FORM 8-K | View Document |
| 2019-07-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-07-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-22 | 8-K | FORM 8-K | View Document |
| 2019-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-02 | 10-Q | 10-Q | View Document |
| 2019-05-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-01 | 8-K | FORM 8-K | View Document |
| 2019-04-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-04-05 | DEFA14A | DEFA 14A | View Document |
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