| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2023 | Aug 8, 2023 | 001-39046 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2022 | May 18, 2022 | 001-39046 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Aug 20, 2021 | Aug 20, 2021 | 001-39046 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 17, 2021 | May 7, 2021 | 001-39046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2019 | May 23, 2019 | 001-06033 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 28, 2019 | May 24, 2018 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2018 | May 24, 2018 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2017 | Jun 9, 2017 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 30, 2017 | May 25, 2017 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2016 | Jun 9, 2016 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2015 | Jun 11, 2015 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2014 | Jun 12, 2014 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2014 | Feb 12, 2014 | 001-06033 |