| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 8, 2025 | Dec 4, 2025 | 000-20388 | |
| 144 | Open Document | Open Filing | Dec 5, 2025 | |||
| 144 | Open Document | Open Filing | Dec 4, 2025 | |||
| 4 | Open Document | Open Filing | Nov 28, 2025 | Nov 26, 2025 | 000-20388 | |
| 144 | Open Document | Open Filing | Nov 26, 2025 | |||
| 4 | Open Document | Open Filing | Sep 8, 2025 | Sep 5, 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | Jun 9, 2025 | Jun 5, 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | May 6, 2025 | May 5, 2025 | 000-20388 | |
| 144 | Open Document | Open Filing | May 5, 2025 | |||
| 4 | Open Document | Open Filing | Apr 29, 2025 | Apr 25, 2025 | 000-20388 | |
| 4 | Open Document | Open Filing | Apr 28, 2025 | Apr 24, 2025 | 000-20388 | |
| 144 | Open Document | Open Filing | May 6, 2024 | |||
| 4 | Open Document | Open Filing | May 6, 2024 | May 6, 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | Apr 29, 2024 | Apr 27, 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | Apr 29, 2024 | Apr 25, 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | Apr 23, 2024 | Apr 22, 2024 | 000-20388 | |
| 4 | Open Document | Open Filing | Dec 15, 2023 | Dec 14, 2023 | 000-20388 | |
| 144 | Open Document | Open Filing | Dec 14, 2023 | |||
| 4 | Open Document | Open Filing | May 9, 2023 | May 8, 2023 | 000-20388 | |
| 144 | Open Document | Open Filing | May 8, 2023 | |||
| 4 | Open Document | Open Filing | May 1, 2023 | Apr 28, 2023 | 000-20388 | |
| 4 | Open Document | Open Filing | May 1, 2023 | Apr 27, 2023 | 000-20388 | |
| 4 | Open Document | Open Filing | Apr 25, 2023 | Apr 22, 2023 | 000-20388 | |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2022 | May 9, 2022 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2022 | Apr 28, 2022 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2022 | Apr 26, 2022 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2022 | Apr 22, 2022 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2021 | May 3, 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2021 | Apr 27, 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2021 | Apr 26, 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2021 | Apr 23, 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2021 | Apr 22, 2021 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2020 | Nov 10, 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2020 | Aug 3, 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 14, 2020 | Jul 10, 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2020 | May 6, 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2020 | May 4, 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2020 | Apr 28, 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2020 | Apr 26, 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2020 | Apr 23, 2020 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2019 | Nov 4, 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2019 | May 6, 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2019 | Apr 26, 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2019 | Apr 22, 2019 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2018 | May 7, 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2018 | Apr 27, 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 25, 2018 | Apr 24, 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2018 | Apr 22, 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2018 | Feb 5, 2018 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2017 | May 8, 2017 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2017 | Apr 28, 2017 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2017 | Apr 25, 2017 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 25, 2017 | Apr 22, 2017 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2017 | Feb 9, 2017 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 25, 2016 | Oct 25, 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 30, 2016 | Aug 29, 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2016 | Aug 1, 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2016 | Apr 26, 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2016 | Apr 25, 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2016 | Apr 22, 2016 | 000-20388 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2015 | Aug 1, 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2015 | May 7, 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2015 | May 4, 2015 | 000-20388 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2015 | Apr 24, 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2015 | Apr 24, 2015 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2014 | Aug 1, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2014 | Aug 5, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2014 | Jul 28, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2014 | May 12, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2014 | May 5, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2014 | Apr 28, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2014 | Apr 25, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2014 | Mar 3, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2014 | Feb 13, 2014 | 000-20388 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2014 | Feb 10, 2014 | 000-20388 |