| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 15, 2025 | May 14, 2025 | 000-19582 | |
| 4 | Open Document | Open Filing | Feb 26, 2025 | Feb 25, 2025 | 000-19582 | |
| 4 | Open Document | Open Filing | Nov 27, 2024 | Nov 26, 2024 | 000-19582 | |
| 4 | Open Document | Open Filing | Nov 8, 2024 | Nov 6, 2024 | 000-19582 | |
| 144 | Open Document | Open Filing | Nov 6, 2024 | |||
| 4 | Open Document | Open Filing | Sep 3, 2024 | Aug 29, 2024 | 000-19582 | |
| 144 | Open Document | Open Filing | Aug 30, 2024 | |||
| 144 | Open Document | Open Filing | Aug 29, 2024 | |||
| 4 | Open Document | Open Filing | Aug 28, 2024 | Aug 26, 2024 | 000-19582 | |
| 144 | Open Document | Open Filing | Aug 26, 2024 | |||
| 4 | Open Document | Open Filing | Feb 27, 2024 | Feb 23, 2024 | 000-19582 | |
| 144 | Open Document | Open Filing | Feb 23, 2024 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2024 | ||
| 4 | Open Document | Open Filing | Feb 12, 2024 | Feb 11, 2024 | 000-19582 | |
| 4 | Open Document | Open Filing | Nov 22, 2023 | Nov 21, 2023 | 000-19582 | |
| 4 | Open Document | Open Filing | Nov 13, 2023 | Nov 8, 2023 | 000-19582 | |
| 144 | Open Document | Open Filing | Nov 13, 2023 | |||
| 144 | Open Document | Open Filing | Nov 9, 2023 | |||
| 144 | Open Document | Open Filing | Nov 8, 2023 | |||
| 4 | Open Document | Open Filing | Aug 4, 2023 | Aug 2, 2023 | 000-19582 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2023 | Feb 16, 2023 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2023 | Feb 11, 2023 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 8, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 28, 2022 | Nov 23, 2022 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 14, 2022 | Nov 11, 2022 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2022 | Aug 2, 2022 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2022 | Feb 11, 2022 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 7, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2022 | Jan 26, 2022 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2021 | Nov 18, 2021 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2021 | Feb 11, 2021 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 11, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2021 | May 7, 2020 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2020 | Feb 13, 2020 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2020 | Nov 11, 2019 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2019 | Oct 31, 2019 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2019 | Aug 20, 2019 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2019 | Feb 14, 2019 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2019 | May 22, 2018 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 8, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2018 | Feb 15, 2018 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2018 | Feb 15, 2017 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2017 | Aug 15, 2017 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 10, 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2017 | Feb 9, 2017 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2016 | Nov 21, 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2016 | Nov 16, 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2016 | Nov 1, 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2016 | Jun 16, 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2016 | May 26, 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2016 | May 10, 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2016 | Feb 12, 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2016 | Aug 12, 2015 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 10, 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2015 | May 22, 2015 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2015 | Feb 23, 2015 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2015 | Feb 11, 2015 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 20 | Feb 12, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2015 | Nov 25, 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2014 | Aug 21, 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2014 | Feb 28, 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2014 | Feb 26, 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2014 | Feb 19, 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2014 | Nov 26, 2013 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2014 |