| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2025 | Jun 13, 2025 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2025 | Mar 1, 2025 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2024 | Jun 13, 2024 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2024 | Mar 15, 2024 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2023 | Jun 9, 2023 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2023 | Apr 17, 2023 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2023 | Mar 1, 2023 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2022 | Jun 2, 2022 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2021 | Jun 3, 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2021 | Mar 1, 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2020 | Jul 1, 2020 | 001-35444 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2020 | May 30, 2020 | 001-37713 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 17, 2020 | Mar 1, 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Mar 1, 2020 | 001-35444 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | May 30, 2019 | 001-37713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2019 | Mar 1, 2019 | 001-35444 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2018 | May 30, 2018 | 001-37713 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2018 | May 18, 2018 | 001-37713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2018 | Mar 1, 2018 | 001-35444 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 5, 2018 | Mar 1, 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 12, 2017 | Jul 10, 2017 | 001-35444 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2017 | May 18, 2017 | 001-37713 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2017 | Apr 27, 2017 | 001-37713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2017 | Mar 1, 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2016 | Sep 22, 2016 | 001-35444 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2016 | Apr 27, 2016 | 001-37713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 19, 2016 | Apr 15, 2016 | 001-35444 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2015 | Nov 9, 2015 | 000-24821 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2015 | May 1, 2015 | 000-24821 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2014 | Aug 4, 2014 | 001-35444 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2014 | May 13, 2014 | 000-24821 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 13, 2014 | Sep 11, 2013 | 001-35444 |