| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2025 | May 29, 2025 | 001-12139 |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2024 | May 23, 2024 | 001-12139 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2023 | May 18, 2023 | 001-12139 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 2, 2022 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2022 | May 26, 2022 | 001-12139 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2022 | Apr 5, 2022 | 001-37393 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2021 | Sep 15, 2021 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2021 | May 27, 2021 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2021 | May 18, 2021 | 001-12139 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2021 | May 12, 2021 | 001-37393 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2020 | Sep 15, 2020 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2020 | May 28, 2020 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2020 | May 21, 2020 | 001-12139 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2020 | May 21, 2020 | 001-12139 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2020 | May 6, 2020 | 001-37393 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 6, 2019 | May 23, 2019 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2019 | May 23, 2019 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2019 | May 8, 2019 | 001-37393 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2018 | Dec 4, 2018 | 001-37393 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 6, 2018 | Nov 26, 2018 | 001-37393 |
| 4 | Open Document | Open Filing | FORM 4 | May 25, 2018 | May 24, 2018 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2017 | May 24, 2017 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2016 | May 25, 2016 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2015 | May 29, 2015 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2014 | May 22, 2014 | 000-10436 |