| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Dec 1, 2025 | Nov 26, 2025 | 000-31285 |
| 4 | Open Document | Open Filing | 4 | Jun 24, 2025 | Jun 23, 2025 | 000-31285 |
| 144 | Open Document | Open Filing | Jun 23, 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2025 | May 21, 2025 | 000-50646 |
| 4 | Open Document | Open Filing | 4 | Feb 13, 2025 | Feb 11, 2025 | 000-31285 |
| 144 | Open Document | Open Filing | Feb 12, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Jun 26, 2024 | Jun 24, 2024 | 000-31285 |
| 144 | Open Document | Open Filing | Jun 24, 2024 | |||
| 4 | Open Document | Open Filing | 4 | Jun 21, 2024 | Jun 21, 2024 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2024 | May 22, 2024 | 000-50646 |
| 4 | Open Document | Open Filing | 4 | Feb 26, 2024 | Feb 22, 2024 | 000-31285 |
| 144 | Open Document | Open Filing | Feb 23, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 26, 2023 | Jun 22, 2023 | 000-31285 |
| 144 | Open Document | Open Filing | Jun 23, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2023 | May 17, 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2023 | Feb 22, 2023 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2022 | Jun 23, 2022 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2022 | Jun 21, 2022 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2022 | May 19, 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 16, 2022 | Feb 15, 2022 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 24, 2021 | Jun 22, 2021 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2021 | Jun 21, 2021 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2021 | Jun 3, 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2021 | Mar 30, 2021 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2021 | Feb 24, 2021 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 24, 2020 | Jun 22, 2020 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2020 | Jun 2, 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2020 | May 29, 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2020 | Mar 30, 2020 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Mar 2, 2020 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2020 | Feb 20, 2020 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2019 | Nov 11, 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2019 | Jun 20, 2019 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2019 | May 23, 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2019 | Apr 1, 2019 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2019 | Mar 4, 2019 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2019 | Feb 15, 2019 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 15, 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2018 | Mar 29, 2018 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2018 | Mar 2, 2018 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2018 | Feb 26, 2018 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 15, 2018 | Feb 13, 2018 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2017 | May 24, 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2017 | Mar 6, 2017 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2017 | Mar 1, 2017 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2017 | Feb 27, 2017 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2017 | Feb 21, 2017 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2016 | May 26, 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2016 | Mar 2, 2016 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2016 | Feb 26, 2016 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2016 | Feb 22, 2016 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2016 | Feb 3, 2016 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 11, 2016 | Jan 8, 2016 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2015 | Aug 10, 2015 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2015 | Jun 4, 2015 | 000-50646 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 5, 2015 | Jun 4, 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2015 | Feb 25, 2015 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2015 | Feb 20, 2015 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 9, 2015 | Jan 8, 2015 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2014 | Feb 19, 2014 | 000-31285 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 9, 2014 | Jan 8, 2014 | 000-31285 |