| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2025 | Jun 20, 2025 | 001-14287 |
| 4 | Open Document | Open Filing | Jun 24, 2024 | Jun 20, 2024 | 001-14287 | |
| 4 | Open Document | Open Filing | Jun 22, 2023 | Jun 20, 2023 | 001-14287 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2022 | Aug 5, 2022 | 001-14287 |
| 4 | Open Document | Open Filing | Oct 19, 2022 | Oct 18, 2022 | 001-37503 | |
| 4 | Open Document | Open Filing | May 26, 2022 | May 24, 2022 | 001-37503 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2021 | Aug 10, 2021 | 001-14287 |
| 4 | Open Document | Open Filing | Jun 8, 2021 | Jun 4, 2021 | 001-37503 | |
| 4 | Open Document | Open Filing | Jun 22, 2020 | Jun 18, 2020 | 001-37503 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 19, 2020 | Jun 17, 2020 | 001-14287 |
| 4 | Open Document | Open Filing | Mar 19, 2020 | Mar 13, 2020 | 001-37503 | |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 18, 2019 | Sep 12, 2019 | 001-08762 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 22, 2019 | Jul 18, 2019 | 001-37503 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 19, 2019 | Jun 17, 2019 | 001-14287 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2019 | Mar 31, 2019 | 001-14287 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 31, 2018 | 001-14287 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 18, 2018 | Dec 14, 2018 | 001-08762 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 12, 2018 | Dec 10, 2018 | 001-08762 |
| 4 | Open Document | Open Filing | 4 | Sep 18, 2018 | Aug 21, 2018 | 001-37503 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 17, 2018 | 001-14287 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Feb 20, 2018 | Feb 20, 2018 | 001-08762 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 19, 2017 | Dec 15, 2017 | 001-08762 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 18, 2017 | Dec 14, 2017 | 001-08762 |
| 4 | Open Document | Open Filing | 4 | Aug 22, 2017 | Aug 18, 2017 | 001-37503 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2017 | May 31, 2017 | 001-14287 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 7, 2017 | Mar 3, 2017 | 001-08762 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 21, 2016 | Jun 17, 2016 | 001-37503 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2016 | May 23, 2016 | 001-14287 |
| 4 | Open Document | Open Filing | 4 | May 6, 2016 | May 5, 2016 | 001-37503 |
| 4 | Open Document | Open Filing | 4 | Nov 4, 2015 | Nov 2, 2015 | 001-37503 |
| 3 | Open Document | Open Filing | 3 | Oct 27, 2015 | Oct 20, 2015 | 001-37503 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 28, 2015 | Sep 24, 2015 | 001-08762 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2015 | May 7, 2015 | 001-14287 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2014 | Nov 21, 2014 | 001-14287 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 20, 2014 | Oct 17, 2014 | 001-08762 |