| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2025 | May 21, 2025 | 001-16411 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2024 | Jul 31, 2024 | 001-16411 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2023 | May 17, 2023 | 001-16411 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 9, 2023 | Feb 7, 2023 | 001-40419 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2022 | May 18, 2022 | 001-16411 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2021 | May 19, 2021 | 001-16411 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 17, 2021 | May 17, 2021 | 001-40419 |
| 4 | Open Document | Open Filing | May 22, 2020 | May 20, 2020 | 001-16411 | |
| 4 | Open Document | Open Filing | May 17, 2019 | May 15, 2019 | 001-16411 | |
| 4 | Open Document | Open Filing | May 18, 2018 | May 16, 2018 | 001-16411 | |
| 4 | Open Document | Open Filing | Dec 13, 2017 | Nov 29, 2017 | 001-16411 | |
| 4 | Open Document | Open Filing | May 19, 2017 | May 17, 2017 | 001-16411 | |
| 4 | Open Document | Open Filing | Jan 4, 2017 | Dec 31, 2016 | 001-16411 | |
| 4 | Open Document | Open Filing | Oct 4, 2016 | Sep 30, 2016 | 001-16411 | |
| 4 | Open Document | Open Filing | Jul 5, 2016 | Jun 30, 2016 | 001-16411 | |
| 4 | Open Document | Open Filing | May 20, 2016 | May 18, 2016 | 001-16411 | |
| 4 | Open Document | Open Filing | Apr 4, 2016 | Mar 31, 2016 | 001-16411 | |
| 3 | Open Document | Open Filing | Mar 23, 2016 | Mar 17, 2016 | 001-16411 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 3, 2015 | Apr 1, 2015 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Jan 2, 2015 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2014 | Oct 1, 2014 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2014 | Jul 1, 2014 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2014 | Apr 1, 2014 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2014 | Dec 31, 2013 | 001-00035 |