| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2023 | Dec 11, 2023 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2023 | Sep 11, 2023 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2023 | Aug 10, 2023 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2023 | Jul 6, 2023 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2023 | May 18, 2023 | 001-40332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2023 | May 15, 2023 | 001-40332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2023 | Apr 28, 2023 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2023 | Jan 30, 2023 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2022 | Oct 28, 2022 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2022 | Oct 13, 2022 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2022 | Aug 11, 2022 | 001-40332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 29, 2022 | Jul 29, 2022 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2022 | Apr 29, 2022 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2022 | Jan 28, 2022 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2021 | Oct 29, 2021 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 14, 2021 | Sep 14, 2021 | 001-40332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2021 | Sep 9, 2021 | 001-40332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2021 | Jul 30, 2021 | 000-50924 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 29, 2021 | Apr 29, 2021 | 000-50924 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 14, 2021 | Apr 14, 2021 | 001-40332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2020 | Nov 18, 2020 | 001-38794 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Nov 20, 2020 | Sep 9, 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2020 | Sep 9, 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2020 | Sep 30, 2019 | 001-38794 |
| 4 | Open Document | Open Filing | 4 | Sep 25, 2019 | Sep 25, 2019 | 000-50924 |
| 4 | Open Document | Open Filing | 4 | Jun 28, 2019 | Jun 28, 2019 | 000-50924 |
| 4 | Open Document | Open Filing | 4 | Mar 14, 2019 | Mar 14, 2019 | 000-50924 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 11, 2019 | Feb 7, 2019 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2018 | Aug 9, 2018 | 000-50924 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 20, 2018 | Jan 2, 2018 | 000-50924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2016 | Mar 15, 2016 | 001-36261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2015 | Dec 15, 2015 | 001-36261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 17, 2015 | Sep 15, 2015 | 001-36261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2015 | Jun 15, 2015 | 001-36261 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2015 | Mar 16, 2015 | 001-36261 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2014 | Dec 15, 2014 | 001-36261 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2014 | Nov 26, 2014 | 001-36261 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 14, 2014 | Nov 12, 2014 | 001-36261 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 10, 2014 | Oct 30, 2014 | 001-36261 |