| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2022 | Jun 30, 2022 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2022 | Mar 31, 2022 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2022 | Dec 31, 2021 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2021 | Sep 30, 2021 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2021 | Aug 13, 2021 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2021 | Jun 30, 2021 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2021 | Mar 31, 2021 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2021 | Dec 31, 2020 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2020 | Sep 30, 2020 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2020 | Jun 30, 2020 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2020 | Mar 31, 2020 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2018 | Nov 5, 2018 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2017 | Apr 28, 2017 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2016 | Nov 4, 2016 | 001-11961 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2015 | Nov 5, 2015 | 001-11961 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 2, 2015 | Sep 28, 2015 | 001-11961 |