| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jul 21, 2025 | Jul 17, 2025 | 001-42549 |
| 3 | Open Document | Open Filing | 3 | Mar 6, 2025 | Mar 6, 2025 | 001-42549 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2020 | Mar 24, 2020 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2020 | Dec 30, 2019 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2019 | Dec 13, 2019 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2019 | Sep 27, 2019 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2019 | Aug 5, 2019 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2019 | Mar 4, 2019 | 001-35902 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 19, 2019 | Mar 4, 2019 | 001-35902 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2019 | Apr 3, 2019 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 30, 2018 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2018 | Aug 16, 2018 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2018 | Mar 13, 2018 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2018 | Jan 30, 2018 | 001-35902 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 22, 2018 | Jan 30, 2018 | 001-35902 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2018 | Feb 7, 2018 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 8, 2017 | Nov 8, 2017 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2017 | May 31, 2017 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2017 | Apr 6, 2017 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2017 | Feb 27, 2017 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2017 | Feb 7, 2017 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2016 | Dec 13, 2016 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2016 | Feb 4, 2016 | 000-28440 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2015 | Oct 15, 2015 | 000-28440 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 16, 2015 | Oct 15, 2015 | 000-28440 |