| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 27, 2025 | May 22, 2025 | 001-38636 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 31, 2024 | May 29, 2024 | 001-38636 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 26, 2023 | May 24, 2023 | 001-38636 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 31, 2022 | May 26, 2022 | 001-38636 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2022 | Mar 3, 2022 | 001-38636 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2021 | May 26, 2021 | 001-38636 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 10, 2021 | Apr 30, 2021 | 001-38636 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2019 | Mar 2, 2019 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2018 | Mar 2, 2018 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2017 | Mar 4, 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2017 | Mar 2, 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2016 | Mar 3, 2016 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2015 | Mar 4, 2015 | 001-03950 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 15, 2014 | Aug 11, 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2014 | Aug 11, 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2014 | Mar 4, 2014 | 001-03950 |