| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 9, 2023 | May 5, 2023 | 001-41275 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 19, 2022 | Jul 18, 2022 | 001-41275 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 4, 2022 | May 2, 2022 | 001-41275 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 9, 2022 | Feb 9, 2022 | 001-41275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2020 | Dec 15, 2020 | 001-35258 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2020 | May 12, 2020 | 001-35258 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2019 | May 15, 2019 | 001-35258 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2018 | May 16, 2018 | 001-35258 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 20, 2017 | Jul 19, 2017 | 001-35258 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 20, 2017 | Jul 19, 2017 | 001-35258 |
| 4 | Open Document | Open Filing | Feb 15, 2017 | Feb 13, 2017 | 001-10948 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 21, 2016 | Dec 21, 2016 | 000-14993 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jun 13, 2016 | May 25, 2016 | 000-14993 |
| 4 | Open Document | Open Filing | Jun 1, 2016 | May 27, 2016 | 001-10948 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2016 | May 25, 2016 | 000-14993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2015 | May 28, 2015 | 000-14993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 30, 2014 | May 28, 2014 | 000-14993 |
| 4 | Open Document | Open Filing | Mar 12, 2014 | Mar 12, 2014 | 001-10948 |