| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2025 | May 15, 2025 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2025 | Mar 15, 2025 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 16, 2025 | Jan 14, 2025 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2024 | May 15, 2024 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2024 | May 8, 2024 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2024 | Mar 15, 2024 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2024 | Jan 14, 2024 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2023 | Aug 8, 2023 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2023 | May 15, 2023 | 001-36422 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 20, 2023 | Mar 15, 2023 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2023 | Mar 15, 2023 | 001-36422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 26, 2022 | Oct 24, 2022 | 000-07642 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2022 | Mar 15, 2022 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2022 | Jan 14, 2022 | 001-36422 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 3, 2022 | Jan 3, 2022 | 001-36422 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2021 | Oct 31, 2021 | 000-07642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2017 | Apr 5, 2017 | 000-07642 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2015 | Dec 1, 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 12, 2015 | Nov 10, 2015 | 001-36640 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 19, 2015 | Oct 15, 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 7, 2015 | Aug 6, 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 3, 2015 | Jun 1, 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 11, 2015 | May 7, 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 17, 2015 | Apr 15, 2015 | 001-36640 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2014 | Sep 25, 2014 | 001-36640 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 24, 2014 | Sep 24, 2014 | 001-36640 |