| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 5, 2025 | Dec 5, 2025 | 000-16244 | |
| 144 | Open Document | Open Filing | Dec 5, 2025 | |||
| 4 | Open Document | Open Filing | Dec 2, 2025 | Dec 2, 2025 | 000-16244 | |
| 144 | Open Document | Open Filing | Dec 2, 2025 | |||
| 4 | Open Document | Open Filing | Oct 3, 2025 | Oct 1, 2025 | 000-16244 | |
| 144 | Open Document | Open Filing | Oct 1, 2025 | |||
| 4/A | Open Document | Open Filing | Sep 10, 2025 | Sep 10, 2025 | 000-16244 | |
| 4 | Open Document | Open Filing | Sep 9, 2025 | Sep 9, 2025 | 000-16244 | |
| 144 | Open Document | Open Filing | Sep 9, 2025 | |||
| 4 | Open Document | Open Filing | Mar 26, 2025 | Mar 24, 2025 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 18, 2025 | Mar 14, 2025 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 14, 2025 | Mar 13, 2025 | 000-16244 | |
| 4 | Open Document | Open Filing | May 10, 2024 | May 9, 2024 | 000-16244 | |
| 144 | Open Document | Open Filing | May 9, 2024 | |||
| 4 | Open Document | Open Filing | Mar 22, 2024 | Mar 21, 2024 | 000-16244 | |
| 144 | Open Document | Open Filing | Mar 21, 2024 | |||
| 4 | Open Document | Open Filing | Mar 20, 2024 | Mar 18, 2024 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 18, 2024 | Mar 14, 2024 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 14, 2024 | Mar 12, 2024 | 000-16244 | |
| 4 | Open Document | Open Filing | Jan 19, 2024 | Jan 17, 2024 | 000-16244 | |
| 144 | Open Document | Open Filing | Jan 17, 2024 | |||
| 4 | Open Document | Open Filing | Dec 4, 2023 | Nov 27, 2023 | 000-16244 | |
| 144 | Open Document | Open Filing | Nov 27, 2023 | |||
| 4 | Open Document | Open Filing | Mar 27, 2023 | Mar 23, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 21, 2023 | Mar 17, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 15, 2023 | Mar 13, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Oct 5, 2022 | Oct 3, 2022 | 000-16244 | |
| 4 | Open Document | Open Filing | May 11, 2022 | May 11, 2022 | 000-16244 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 23, 2022 | Mar 21, 2022 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 21, 2022 | Mar 17, 2022 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2022 | Mar 14, 2022 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 8, 2021 | Oct 6, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 4, 2021 | Oct 1, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 16, 2021 | Sep 14, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 17, 2021 | Jun 16, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | May 6, 2021 | May 4, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 19, 2021 | Mar 17, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2021 | Mar 12, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 16, 2020 | Dec 14, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 29, 2020 | Oct 27, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 2, 2020 | Oct 1, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 16, 2020 | Sep 14, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 5, 2020 | Aug 3, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 17, 2020 | Jun 15, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | May 11, 2020 | May 7, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 19, 2020 | Mar 17, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 17, 2020 | Mar 16, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 7, 2020 | Feb 6, 2020 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 17, 2019 | Dec 16, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2019 | Oct 1, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 17, 2019 | Sep 16, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 7, 2019 | Aug 5, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 18, 2019 | Jun 14, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 14, 2019 | Jun 12, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 18, 2019 | Mar 14, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 22, 2019 | Feb 21, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 8, 2019 | Feb 6, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 8, 2019 | Jan 4, 2019 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 18, 2018 | Dec 14, 2018 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 3, 2018 | Oct 1, 2018 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 8, 2018 | Aug 7, 2018 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 18, 2018 | Jun 14, 2018 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 14, 2018 | Jun 12, 2018 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2018 | Mar 14, 2018 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 23, 2018 | Feb 21, 2018 | 000-16244 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Dec 18, 2017 | Dec 18, 2017 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 15, 2017 | Dec 13, 2017 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 13, 2017 | Dec 13, 2017 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 12, 2017 | Jul 10, 2017 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 20, 2017 | Jun 16, 2017 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 16, 2017 | Jun 14, 2017 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 14, 2017 | Jun 12, 2017 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | May 23, 2017 | May 19, 2017 | 000-16244 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Mar 7, 2017 | Jun 14, 2016 | 000-16244 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Mar 7, 2017 | Dec 14, 2016 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 16, 2016 | Dec 14, 2016 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 15, 2016 | Dec 13, 2016 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 16, 2016 | Jun 14, 2016 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 15, 2016 | Jun 13, 2016 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 6, 2016 | Jan 4, 2016 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 15, 2015 | Dec 14, 2015 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 9, 2015 | Dec 7, 2015 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 3, 2015 | Dec 1, 2015 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 16, 2015 | Jun 12, 2015 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 11, 2015 | Jun 9, 2015 | 000-16244 |
| 5 | Open Document | Open Filing | FORM 5 - | Mar 12, 2015 | Dec 31, 2014 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 12, 2014 | Dec 10, 2014 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 2, 2014 | Dec 1, 2014 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 13, 2014 | Jun 11, 2014 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 11, 2014 | Jun 9, 2014 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 12, 2014 | Mar 10, 2014 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 11, 2014 | Feb 7, 2014 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 10, 2014 | Jan 9, 2014 | 000-16244 |