| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Dec 12, 2025 | |||
| 4 | Open Document | Open Filing | Sep 12, 2025 | Sep 10, 2025 | 000-26251 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2025 | Feb 25, 2025 | 000-22140 |
| 4 | Open Document | Open Filing | 4 | Sep 16, 2024 | Sep 12, 2024 | 000-26251 |
| 4 | Open Document | Open Filing | 4 | Aug 26, 2024 | Aug 23, 2024 | 000-26251 |
| 144 | Open Document | Open Filing | Aug 23, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2024 | Mar 1, 2024 | 000-22140 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 | 000-22140 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 18, 2023 | Sep 14, 2023 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2023 | Aug 25, 2023 | 000-26251 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 1, 2023 | Feb 28, 2023 | 000-22140 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2023 | Mar 16, 2023 | 000-22140 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 1, 2023 | Mar 1, 2023 | 000-22140 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | Mar 1, 2023 | Feb 28, 2023 | 000-22140 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2022 | Sep 9, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2022 | Aug 25, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2021 | Sep 9, 2021 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 14, 2020 | Sep 10, 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2019 | Oct 25, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2019 | Sep 12, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 14, 2018 | Sep 12, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2017 | Sep 19, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 27, 2016 | Oct 25, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2016 | Sep 20, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 10, 2015 | Dec 9, 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2015 | Nov 15, 2015 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2015 | Sep 22, 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2015 | Aug 15, 2015 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2015 | May 28, 2015 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2015 | May 15, 2015 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2015 | Feb 26, 2015 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2015 | Feb 19, 2015 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2015 | Feb 15, 2015 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2014 | Nov 15, 2014 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2014 | Nov 13, 2014 | 000-26251 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 11, 2014 | Sep 9, 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2014 | Aug 15, 2014 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2014 | May 15, 2014 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2014 | Feb 20, 2014 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2014 | Feb 19, 2014 | 001-07511 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2014 | Feb 15, 2014 | 001-07511 |