| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2022 | Jul 21, 2022 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2022 | Mar 18, 2022 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2022 | Mar 15, 2022 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2022 | Feb 7, 2022 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2021 | Sep 13, 2021 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 15, 2021 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2021 | Feb 10, 2021 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2020 | Dec 1, 2020 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 24, 2020 | Jul 22, 2020 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 15, 2020 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2020 | Feb 11, 2020 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2019 | May 8, 2019 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2019 | Mar 21, 2019 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2019 | Mar 18, 2019 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2019 | Mar 15, 2019 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2019 | Feb 15, 2019 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2018 | Aug 7, 2018 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2018 | Mar 19, 2018 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2018 | Mar 15, 2018 | 001-32887 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 26, 2018 | Feb 26, 2018 | 001-32887 |