| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 13, 2025 | Feb 11, 2025 | 814-00663 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 2, 2024 | Dec 2, 2024 | 814-01811 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 22, 2023 | Dec 21, 2023 | 814-01512 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2023 | Dec 19, 2023 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 13, 2023 | Oct 11, 2023 | 001-15723 |
| 144 | Open Document | Open Filing | Oct 11, 2023 | |||
| 144 | Open Document | Open Filing | Oct 11, 2023 | |||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 24, 2023 | Apr 24, 2023 | 814-01512 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 11, 2022 | Oct 6, 2022 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2021 | Oct 12, 2021 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 12, 2021 | Oct 7, 2021 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2021 | Sep 30, 2021 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2020 | Oct 12, 2020 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 8, 2020 | Oct 6, 2020 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 13, 2020 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2019 | Dec 19, 2019 | 001-15723 |
| 4 | Open Document | Open Filing | 4 | May 16, 2019 | May 15, 2019 | 814-00663 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2019 | Mar 25, 2019 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2018 | Sep 25, 2018 | 001-15723 |
| 4 | Open Document | Open Filing | 4 | Aug 30, 2018 | Aug 29, 2018 | 814-00663 |
| 4 | Open Document | Open Filing | May 3, 2018 | May 2, 2018 | 811-05459 | |
| 4 | Open Document | Open Filing | May 3, 2018 | May 2, 2018 | 811-07866 | |
| 4 | Open Document | Open Filing | May 3, 2018 | May 2, 2018 | 811-04985 | |
| 4 | Open Document | Open Filing | May 3, 2018 | May 2, 2018 | 811-08394 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2018 | Mar 15, 2018 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2017 | Oct 6, 2017 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2017 | Sep 15, 2017 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2017 | Mar 15, 2017 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2016 | Sep 15, 2016 | 001-15723 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 27, 2016 | Jul 26, 2016 | 001-36228 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2016 | Mar 17, 2016 | 001-15723 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2016 | Feb 3, 2016 | 001-36228 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2015 | Sep 17, 2015 | 001-15723 |
| 4 | Open Document | Open Filing | 4 | Sep 16, 2015 | Sep 14, 2015 | 814-00663 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2015 | Mar 19, 2015 | 001-15723 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2015 | Feb 18, 2015 | 001-36228 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2014 | Sep 19, 2014 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2014 | Sep 6, 2014 | 001-15723 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 28, 2014 | Jul 24, 2014 | 001-36228 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2014 | May 22, 2014 | 001-36228 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2014 | Apr 30, 2014 | 001-36228 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2014 | Apr 14, 2014 | 001-36228 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 21, 2014 | Apr 18, 2014 | 001-15723 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2014 | Mar 6, 2014 | 001-15723 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2014 | Feb 18, 2014 | 001-13251 |