| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 19, 2022 | Sep 15, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2022 | Aug 25, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2022 | Jul 15, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2022 | Mar 17, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2022 | Mar 15, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2022 | Feb 25, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2021 | Jul 15, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2021 | Feb 25, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2020 | Jul 15, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2020 | Jun 1, 2020 | 000-15867 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 2, 2020 | Jun 1, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 19, 2016 | Jan 15, 2016 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2015 | Dec 9, 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2015 | Dec 2, 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2015 | Aug 25, 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2015 | Aug 4, 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2015 | May 26, 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2015 | Feb 25, 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2015 | Feb 20, 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2015 | Feb 4, 2015 | 000-19084 |
| 4 | Open Document | Open Filing | RSU GRANT AND RSU VEST | Aug 27, 2014 | Aug 25, 2014 | 000-19084 |
| 4 | Open Document | Open Filing | STOCK OPTION GRANT | Aug 7, 2014 | Aug 5, 2014 | 000-19084 |
| 4 | Open Document | Open Filing | RSU VEST - NET SETTLE TAX OBLIGATION | May 29, 2014 | May 27, 2014 | 000-19084 |
| 4 | Open Document | Open Filing | SALE OF SECURITIES - ESPP | Mar 10, 2014 | Mar 7, 2014 | 000-19084 |