| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 12, 2025 | Sep 9, 2025 | 000-29174 | |
| 4 | Open Document | Open Filing | Sep 8, 2025 | Sep 4, 2025 | 000-29174 | |
| 4 | Open Document | Open Filing | Jun 5, 2025 | Jun 3, 2025 | 001-36894 | |
| 144 | Open Document | Open Filing | Nov 25, 2024 | |||
| 3 | Open Document | Open Filing | Nov 8, 2024 | Nov 6, 2024 | 001-36894 | |
| 4 | Open Document | Open Filing | Nov 8, 2024 | Nov 6, 2024 | 001-36894 | |
| 4 | Open Document | Open Filing | Oct 28, 2024 | Oct 24, 2024 | 000-29174 | |
| 4 | Open Document | Open Filing | Sep 17, 2024 | Sep 13, 2024 | 000-29174 | |
| 4 | Open Document | Open Filing | Sep 6, 2024 | Sep 4, 2024 | 000-29174 | |
| 144 | Open Document | Open Filing | Mar 6, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2023 | Sep 13, 2023 | 000-29174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2022 | Sep 14, 2022 | 000-29174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 9, 2022 | Sep 8, 2022 | 000-29174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 10, 2021 | Sep 8, 2021 | 000-29174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 9, 2020 | Sep 4, 2020 | 000-29174 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 30, 2020 | Jul 30, 2020 | 001-39416 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2019 | Sep 4, 2019 | 000-29174 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 6, 2019 | Sep 4, 2019 | 000-29174 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2019 | Jul 23, 2019 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2019 | Mar 20, 2019 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2019 | Mar 17, 2019 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2018 | Dec 8, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2018 | Nov 8, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2018 | Sep 4, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 31, 2018 | Aug 29, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 29, 2018 | Aug 25, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2018 | Jul 27, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2018 | Jun 27, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2018 | May 29, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2018 | Apr 27, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2018 | Mar 27, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2018 | Mar 20, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2018 | Feb 27, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2018 | Jan 29, 2018 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 29, 2017 | Dec 27, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2017 | Dec 8, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2017 | Nov 28, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 31, 2017 | Oct 27, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2017 | Sep 27, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2017 | Sep 11, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2017 | Sep 4, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 28, 2017 | Aug 25, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2017 | Aug 15, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 28, 2017 | Jul 27, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2017 | Jun 27, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2017 | May 25, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2017 | Apr 27, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2017 | Mar 27, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2017 | Feb 24, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Jan 31, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2017 | Jan 27, 2017 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 29, 2016 | Dec 27, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2016 | Nov 28, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2016 | Oct 27, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 7, 2016 | Sep 4, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2016 | Aug 25, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2016 | Aug 23, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2016 | Aug 15, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2016 | Feb 26, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2016 | Jan 29, 2016 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 4, 2015 | Sep 4, 2015 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2015 | Aug 15, 2015 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2015 | Aug 6, 2015 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2015 | May 18, 2015 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2015 | Feb 11, 2015 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2015 | Feb 4, 2015 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2014 | Nov 20, 2014 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2014 | Aug 15, 2014 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2014 | May 18, 2014 | 000-18805 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 19, 2014 | May 15, 2014 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2014 | May 15, 2014 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2014 | Feb 24, 2014 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2014 | Feb 12, 2014 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2014 | Feb 11, 2014 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2014 | Jan 31, 2014 | 000-18805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2014 | Jan 24, 2014 | 000-18805 |