| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Dec 5, 2025 | Dec 3, 2025 | 000-22754 |
| 4 | Open Document | Open Filing | 4 | Dec 3, 2025 | Dec 1, 2025 | 000-22754 |
| 4 | Open Document | Open Filing | 4 | Dec 1, 2025 | Nov 26, 2025 | 000-22754 |
| 4 | Open Document | Open Filing | 4 | Oct 14, 2025 | Oct 10, 2025 | 000-22754 |
| 144 | Open Document | Open Filing | Oct 10, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Jun 2, 2025 | May 29, 2025 | 000-22754 |
| 144 | Open Document | Open Filing | May 29, 2025 | |||
| 144 | Open Document | Open Filing | May 29, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Mar 7, 2025 | Mar 5, 2025 | 000-22754 |
| 4 | Open Document | Open Filing | 4 | Jun 28, 2024 | Jun 26, 2024 | 000-22754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 27, 2023 | Nov 22, 2023 | 000-22754 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 16, 2023 | Jan 31, 2023 | 000-22754 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 16, 2022 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 17, 2022 | Jan 31, 2022 | 000-22754 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 15, 2022 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 17, 2021 | Jan 31, 2021 | 000-22754 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 16, 2021 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 16, 2020 | Jan 31, 2020 | 000-22754 |
| SC 13D | Open Document | Open Filing | SC 13D | Feb 14, 2020 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 18, 2019 | Jan 31, 2019 | 000-22754 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2019 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 19, 2018 | Jan 31, 2018 | 000-22754 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2018 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 16, 2017 | Jan 31, 2017 | 000-22754 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 23 | Feb 14, 2017 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 16, 2016 | Jan 31, 2016 | 000-22754 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2015 | Aug 25, 2015 | 000-22754 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Mar 17, 2015 | Jan 31, 2015 | 000-22754 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2015 | ||
| 5 | Open Document | Open Filing | FORM 5 - RAH/MAH- JANUARY 31, 2014 | Mar 17, 2014 | Jan 31, 2014 | 000-22754 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 14, 2014 |