| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Feb 20, 2025 | Feb 19, 2025 | 001-06747 |
| 5 | Open Document | Open Filing | 5 | Feb 14, 2025 | Dec 31, 2024 | 001-06747 |
| 4 | Open Document | Open Filing | 4 | Nov 13, 2024 | Nov 12, 2024 | 001-06747 |
| 4 | Open Document | Open Filing | 4 | Nov 1, 2024 | Oct 31, 2024 | 001-06747 |
| 5 | Open Document | Open Filing | 5 | Feb 14, 2024 | Dec 31, 2023 | 001-06747 |
| SC 13D | Open Document | Open Filing | SC 13D | Feb 14, 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2023 | Aug 24, 2023 | 001-06747 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2023 | Feb 22, 2023 | 001-06747 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2023 | Dec 31, 2022 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2022 | Aug 24, 2022 | 001-06747 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2022 | Dec 31, 2021 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2021 | Feb 24, 2021 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 16, 2021 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 16, 2021 | Dec 31, 2020 | 001-06747 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2020 | Feb 26, 2020 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2020 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 12, 2020 | Dec 31, 2019 | 001-06747 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2019 | Jan 4, 2019 | 001-06747 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 8, 2019 | Dec 31, 2018 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 8, 2019 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2018 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 9, 2018 | Dec 31, 2017 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 8, 2017 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 8, 2017 | Dec 31, 2016 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 16, 2016 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 16, 2016 | Dec 31, 2015 | 001-06747 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2015 | Jan 23, 2015 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 11 | Feb 17, 2015 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 17, 2015 | Dec 31, 2014 | 001-06747 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2014 | Dec 31, 2013 | 001-06747 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2014 |