| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2025 | Aug 4, 2025 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2024 | Aug 1, 2024 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2023 | Aug 1, 2023 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2022 | Aug 2, 2022 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2021 | Aug 3, 2021 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2020 | Aug 4, 2020 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2019 | Aug 1, 2019 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2019 | Feb 26, 2019 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2018 | Aug 2, 2018 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2017 | Aug 10, 2017 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2017 | Feb 21, 2017 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2016 | Aug 5, 2016 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2016 | Jul 1, 2016 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2016 | Jun 15, 2016 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2016 | May 3, 2016 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2016 | Feb 23, 2016 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2015 | Dec 15, 2015 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2015 | Aug 7, 2015 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2015 | Jun 15, 2015 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 30, 2015 | Apr 28, 2015 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2015 | Jan 28, 2015 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2014 | Dec 15, 2014 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2014 | Aug 8, 2014 | 001-34972 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 18, 2014 | Jun 16, 2014 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2014 | Apr 29, 2014 | 001-14174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2014 | Jan 22, 2014 | 000-54863 |