| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Aug 18, 2025 | Aug 8, 2025 | 001-39714 | |
| 4 | Open Document | Open Filing | Aug 11, 2025 | Jun 27, 2025 | 001-39384 | |
| 3 | Open Document | Open Filing | Aug 11, 2025 | Jun 27, 2025 | 001-39384 | |
| 3 | Open Document | Open Filing | FORM 3 | Feb 1, 2023 | Feb 1, 2023 | 001-35231 |
| 4 | Open Document | Open Filing | FORM 4 AHMAD | Jun 23, 2022 | Jun 22, 2022 | 001-35285 |
| 3 | Open Document | Open Filing | FORM 3 AHMAD | May 12, 2022 | May 11, 2022 | 001-35285 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 19, 2020 | Nov 11, 2020 | 000-27598 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 18, 2019 | Nov 15, 2019 | 000-50644 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 15, 2019 | Jan 6, 2019 | 001-34720 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2018 | Apr 1, 2018 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2018 | Mar 19, 2018 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Mar 1, 2018 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2018 | Feb 5, 2018 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2017 | Dec 1, 2017 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 18, 2017 | Jul 17, 2017 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2017 | Jul 1, 2017 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2017 | May 31, 2017 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2017 | Apr 1, 2017 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2017 | Mar 2, 2017 | 001-13449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2016 | May 1, 2016 | 001-13449 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 25, 2016 | Apr 15, 2016 | 001-13449 |