| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 13, 2025 | Aug 13, 2025 | 001-40674 | |
| 4 | Open Document | Open Filing | Jun 23, 2025 | Jun 18, 2025 | 001-40674 | |
| 4 | Open Document | Open Filing | Nov 5, 2024 | Nov 1, 2024 | 001-40674 | |
| 4 | Open Document | Open Filing | Oct 2, 2024 | Oct 1, 2024 | 001-40674 | |
| 4 | Open Document | Open Filing | Sep 5, 2024 | Sep 3, 2024 | 001-40674 | |
| 144 | Open Document | Open Filing | Sep 3, 2024 | |||
| 4 | Open Document | Open Filing | Jun 13, 2024 | Jun 11, 2024 | 001-40674 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2023 | Jun 22, 2023 | 001-40674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2022 | Dec 14, 2022 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2022 | Sep 26, 2022 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 8, 2022 | Jun 29, 2022 | 001-40674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 14, 2022 | Mar 10, 2022 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2021 | Dec 14, 2021 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2021 | Oct 4, 2021 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2021 | Oct 1, 2021 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2021 | Sep 26, 2021 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2021 | Aug 9, 2021 | 001-40674 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 29, 2021 | Jul 29, 2021 | 001-40674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2021 | Jul 1, 2021 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2020 | Dec 14, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2020 | Nov 16, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2020 | Sep 30, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2020 | Sep 28, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2020 | Sep 26, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2020 | Aug 24, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 29, 2020 | Jun 25, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2020 | Mar 8, 2020 | 000-26770 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2019 | Sep 26, 2019 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2019 | Mar 8, 2019 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 14, 2018 | Dec 13, 2018 | 000-26770 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2018 | Nov 28, 2018 | 000-23186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2018 | Jun 20, 2018 | 000-23186 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2018 | May 14, 2018 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2017 | Dec 15, 2017 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 9, 2017 | 000-26770 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2017 | May 24, 2017 | 000-23186 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2017 | May 11, 2017 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 16, 2016 | Nov 14, 2016 | 000-26770 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2016 | May 23, 2016 | 000-23186 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2016 | Mar 30, 2016 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2016 | Mar 15, 2016 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2016 | Jan 31, 2016 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2015 | Jul 31, 2015 | 000-26770 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2015 | May 20, 2015 | 000-23186 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2015 | Mar 5, 2015 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2015 | Jan 31, 2015 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2014 | Jul 31, 2014 | 000-26770 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2014 | May 2, 2014 | 000-23186 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 25, 2014 | Mar 25, 2014 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 25, 2014 | Mar 25, 2014 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2014 | Mar 6, 2014 | 000-26770 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2014 | Jan 31, 2014 | 000-26770 |