| 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 | 001-08962 |
| 4 | Open Document | Open Filing | 4 | May 23, 2024 | May 22, 2024 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2023 | May 17, 2023 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2022 | May 18, 2022 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2021 | May 19, 2021 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2020 | May 20, 2020 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2019 | May 15, 2019 | 001-08962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2019 | Jan 2, 2019 | 001-08962 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 26, 2018 | Dec 19, 2018 | 001-08962 |
| 4 | Open Document | Open Filing | Feb 22, 2018 | Feb 20, 2018 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 20, 2018 | Feb 15, 2018 | 001-12154 | |
| 4 | Open Document | Open Filing | Mar 7, 2017 | Mar 3, 2017 | 001-12154 | |
| 4 | Open Document | Open Filing | Mar 2, 2017 | Feb 28, 2017 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 21, 2017 | Feb 16, 2017 | 001-12154 | |
| 4 | Open Document | Open Filing | Aug 16, 2016 | Aug 12, 2016 | 001-12154 | |
| 4 | Open Document | Open Filing | Aug 4, 2016 | Aug 3, 2016 | 001-12154 | |
| 4 | Open Document | Open Filing | Mar 1, 2016 | Feb 26, 2016 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 23, 2016 | Feb 19, 2016 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 22, 2016 | Feb 18, 2016 | 001-12154 | |
| 4 | Open Document | Open Filing | Nov 12, 2015 | Nov 9, 2015 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 27, 2015 | Feb 25, 2015 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 19, 2015 | Feb 17, 2015 | 001-12154 | |
| 4 | Open Document | Open Filing | Mar 11, 2014 | Mar 7, 2014 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 20, 2014 | Feb 18, 2014 | 001-12154 |