| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Aug 22, 2025 | Aug 21, 2025 | 001-36092 |
| 4 | Open Document | Open Filing | 4 | Aug 20, 2025 | Aug 19, 2025 | 001-36092 |
| 144 | Open Document | Open Filing | Jan 27, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Nov 12, 2024 | Nov 11, 2024 | 001-36092 |
| 3 | Open Document | Open Filing | 3 | Nov 12, 2024 | Nov 11, 2024 | 001-36092 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2024 | Oct 11, 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 15, 2024 | Jul 12, 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2024 | Apr 12, 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2024 | Mar 18, 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2024 | Mar 4, 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2024 | Mar 1, 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2024 | Jan 12, 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2023 | Nov 22, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2023 | Nov 20, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2023 | Nov 15, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 16, 2023 | Oct 13, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 17, 2023 | Jul 14, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 18, 2023 | Apr 14, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2023 | Mar 3, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2023 | Jan 13, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2022 | Nov 22, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2022 | Nov 15, 2022 | 000-16211 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2022 | Sep 26, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2022 | Jul 1, 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2022 | Apr 4, 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2022 | Mar 11, 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2022 | Feb 11, 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2021 | Nov 2, 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 19, 2021 | Apr 16, 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2021 | Apr 14, 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 12, 2021 | Apr 9, 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2021 | Mar 29, 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2021 | Mar 12, 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2020 | Nov 13, 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 12, 2020 | Nov 9, 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 13, 2020 | Aug 11, 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2020 | Mar 13, 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2020 | Feb 13, 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 26, 2019 | Jul 24, 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2019 | Jul 1, 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2019 | Jun 28, 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2019 | Mar 13, 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2019 | Feb 14, 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2018 | Aug 9, 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2018 | May 2, 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2018 | Mar 23, 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2018 | Mar 13, 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2018 | Feb 15, 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2017 | May 4, 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2017 | May 2, 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2017 | Mar 23, 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2017 | Mar 15, 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2017 | Mar 13, 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2017 | Feb 15, 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 5, 2016 | Dec 1, 2016 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 6, 2016 | May 4, 2016 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2016 | May 2, 2016 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 25, 2016 | Mar 23, 2016 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2016 | Mar 14, 2016 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2016 | Feb 23, 2016 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2015 | Nov 16, 2015 | 000-26224 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 11, 2015 | Jun 11, 2015 | 001-36905 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 25, 2015 | Mar 23, 2015 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2015 | Feb 17, 2015 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2015 | Jan 31, 2015 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2014 | May 12, 2014 | 001-00134 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2014 | May 2, 2014 | 000-26224 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 5, 2014 | May 2, 2014 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2014 | Mar 20, 2014 | 001-00134 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2014 | Jan 15, 2014 | 001-00134 |