| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | 4/A | Aug 5, 2025 | Aug 1, 2025 | 000-21433 |
| 4 | Open Document | Open Filing | 4 | Aug 5, 2025 | Aug 1, 2025 | 000-21433 |
| 4 | Open Document | Open Filing | 4 | Apr 3, 2025 | Apr 1, 2025 | 000-21433 |
| 4 | Open Document | Open Filing | 4 | Aug 5, 2024 | Aug 1, 2024 | 000-21433 |
| 4 | Open Document | Open Filing | 4 | Apr 3, 2024 | Apr 1, 2024 | 000-21433 |
| 4 | Open Document | Open Filing | 4 | Mar 5, 2024 | Mar 1, 2024 | 000-21433 |
| 4 | Open Document | Open Filing | 4 | Feb 2, 2024 | Feb 1, 2024 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 9, 2023 | Aug 7, 2023 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2023 | Aug 1, 2023 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2023 | Mar 1, 2023 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2023 | Feb 1, 2023 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2022 | Aug 1, 2022 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2022 | Apr 20, 2022 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2022 | Mar 1, 2022 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2021 | Nov 8, 2021 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 9, 2021 | Aug 5, 2021 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2021 | Aug 1, 2021 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2021 | Jan 1, 2021 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 12, 2020 | Nov 10, 2020 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2020 | Aug 1, 2020 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2020 | Mar 1, 2019 | 000-21433 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 6, 2020 | Apr 1, 2010 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2019 | Apr 1, 2010 | 000-21433 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 21, 2019 | Sep 4, 2018 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2019 | Aug 3, 2019 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2019 | Sep 4, 2018 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2018 | Aug 3, 2018 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2018 | Aug 1, 2017 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 31, 2017 | Oct 30, 2017 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2017 | Aug 3, 2017 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2017 | Aug 1, 2017 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2017 | Jun 3, 2017 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2017 | May 10, 2017 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2016 | Nov 16, 2016 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2016 | Oct 31, 2016 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2016 | Aug 3, 2016 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2016 | Aug 1, 2016 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2016 | Jun 3, 2016 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2016 | May 14, 2016 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2015 | Aug 3, 2015 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2015 | Jun 3, 2015 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2015 | May 14, 2015 | 000-21433 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 5, 2015 | Sep 2, 2014 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Sep 2, 2014 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2014 | Aug 1, 2014 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2014 | Jun 3, 2014 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2014 | May 14, 2014 | 000-21433 |