| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 14, 2025 | Nov 12, 2025 | 000-26251 | |
| 144 | Open Document | Open Filing | Nov 12, 2025 | |||
| 4 | Open Document | Open Filing | Oct 28, 2025 | Oct 26, 2025 | 000-26251 | |
| 4 | Open Document | Open Filing | Aug 26, 2025 | Aug 22, 2025 | 000-26251 | |
| 144 | Open Document | Open Filing | Aug 22, 2025 | |||
| 4 | Open Document | Open Filing | Jun 17, 2025 | Jun 15, 2025 | 000-26251 | |
| 4 | Open Document | Open Filing | Jun 10, 2025 | Jun 6, 2025 | 000-26251 | |
| 4 | Open Document | Open Filing | Jun 6, 2025 | Jun 4, 2025 | 000-26251 | |
| 4 | Open Document | Open Filing | May 15, 2025 | May 13, 2025 | 000-26251 | |
| 144 | Open Document | Open Filing | May 13, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Feb 5, 2025 | Feb 4, 2025 | 000-26251 |
| 144 | Open Document | Open Filing | Feb 4, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Oct 31, 2024 | Oct 30, 2024 | 000-26251 |
| 144 | Open Document | Open Filing | Oct 30, 2024 | |||
| 4 | Open Document | Open Filing | 4 | Oct 29, 2024 | Oct 26, 2024 | 000-26251 |
| 4 | Open Document | Open Filing | 4 | Sep 13, 2024 | Sep 11, 2024 | 000-26251 |
| 144 | Open Document | Open Filing | Sep 11, 2024 | |||
| 4 | Open Document | Open Filing | 4 | Jun 18, 2024 | Jun 15, 2024 | 000-26251 |
| 4 | Open Document | Open Filing | 4 | Jun 10, 2024 | Jun 6, 2024 | 000-26251 |
| 4 | Open Document | Open Filing | 4 | Jun 5, 2024 | Oct 26, 2023 | 000-26251 |
| 4 | Open Document | Open Filing | 4 | May 16, 2024 | May 14, 2024 | 000-26251 |
| 144 | Open Document | Open Filing | May 14, 2024 | |||
| 4 | Open Document | Open Filing | 4 | Jan 31, 2024 | Jan 30, 2024 | 000-26251 |
| 144 | Open Document | Open Filing | Jan 30, 2024 | |||
| 4 | Open Document | Open Filing | 4 | Dec 11, 2023 | Dec 7, 2023 | 000-26251 |
| 144 | Open Document | Open Filing | Dec 7, 2023 | |||
| 4 | Open Document | Open Filing | 4 | Aug 3, 2023 | Aug 1, 2023 | 000-26251 |
| 144 | Open Document | Open Filing | Aug 1, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2023 | Jun 15, 2023 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2023 | Jun 3, 2023 | 000-26251 |
| 4 | Open Document | Open Filing | 4 | May 11, 2023 | May 9, 2023 | 000-26251 |
| 144 | Open Document | Open Filing | May 9, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2023 | Jan 31, 2023 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2022 | Nov 1, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 27, 2022 | Oct 25, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2022 | Aug 9, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2022 | Aug 1, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2022 | Jun 3, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2022 | May 10, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2022 | Feb 1, 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2021 | Nov 9, 2021 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2021 | Aug 1, 2021 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2021 | Jun 3, 2021 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2021 | May 11, 2021 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2021 | Feb 4, 2021 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2020 | Nov 3, 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2020 | Aug 1, 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2020 | Jun 3, 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2020 | Jun 1, 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2020 | May 12, 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2020 | Feb 4, 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2019 | Nov 5, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2019 | Sep 4, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2019 | Aug 1, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 1, 2019 | Jul 30, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2019 | Jun 3, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2019 | May 7, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2019 | Feb 1, 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2018 | Dec 11, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2018 | Nov 13, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2018 | Nov 6, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2018 | Sep 4, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2018 | Jul 31, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2018 | Jul 18, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2018 | Jun 1, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2018 | May 8, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 2, 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2017 | Dec 11, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2017 | Nov 13, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2017 | Oct 31, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2017 | Sep 4, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2017 | Aug 26, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2017 | Aug 1, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 27, 2017 | Jul 25, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2017 | Jun 1, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2017 | May 10, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2017 | Feb 3, 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 13, 2016 | Dec 11, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2016 | Nov 13, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2016 | Nov 1, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 7, 2016 | Sep 4, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2016 | Aug 26, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 23, 2016 | Aug 21, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2016 | Aug 2, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2016 | Jun 1, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2016 | May 10, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2016 | Feb 2, 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 14, 2015 | Dec 11, 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 16, 2015 | Nov 13, 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 4, 2015 | Nov 3, 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 9, 2015 | Sep 4, 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2015 | Aug 26, 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2015 | Aug 21, 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2015 | Aug 4, 2015 | 000-26251 |
| 144 | Open Document | Open Filing | FORM 144 | Aug 4, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2015 | May 5, 2015 | 000-26251 |
| 144 | Open Document | Open Filing | FORM 144 | May 5, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 9, 2015 | Dec 11, 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2014 | Nov 13, 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2014 | Sep 7, 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2014 | Aug 26, 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 22, 2014 | Aug 21, 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 23, 2014 | Jul 22, 2014 | 000-26251 |
| 144 | Open Document | Open Filing | FORM 144 | Jul 22, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2014 | Jun 8, 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 30, 2014 | Apr 29, 2014 | 000-26251 |
| 144 | Open Document | Open Filing | FORM 144 | Apr 29, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2014 | Feb 11, 2014 | 000-26251 |
| 144 | Open Document | Open Filing | FORM 144 | Feb 11, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2014 | Feb 4, 2014 | 000-26251 |
| 144 | Open Document | Open Filing | FORM 144 | Feb 4, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2014 | Jan 28, 2014 | 000-26251 |
| 144 | Open Document | Open Filing | FORM 144 | Jan 28, 2014 |