| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2025 | May 15, 2025 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2024 | May 16, 2024 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2023 | May 18, 2023 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2022 | May 19, 2022 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 18, 2020 | May 14, 2020 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 20, 2019 | May 16, 2019 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 21, 2018 | May 17, 2018 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 5, 2018 | Mar 1, 2018 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 22, 2017 | May 18, 2017 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 4, 2017 | Dec 30, 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 4, 2016 | Sep 30, 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 5, 2016 | Jun 30, 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 23, 2016 | May 19, 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 4, 2016 | Mar 31, 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 5, 2016 | Dec 31, 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 2, 2015 | Sep 30, 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 2, 2015 | Jun 30, 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 22, 2015 | May 20, 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 2, 2015 | Mar 31, 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 5, 2015 | Dec 31, 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 2, 2014 | Sep 30, 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 2, 2014 | Jun 30, 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 16, 2014 | May 14, 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 2, 2014 | Mar 31, 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 3, 2014 | Dec 31, 2013 | 001-08940 |