| 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 14, 2022 | Mar 9, 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 | Jan 4, 2022 | Dec 30, 2021 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2021 | Nov 8, 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 | Mar 17, 2020 | Mar 15, 2020 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2020 | Feb 11, 2020 | 001-32887 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 13, 2020 | Aug 12, 2019 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2019 | Aug 12, 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 SUBMISSION | Mar 19, 2018 | Mar 15, 2018 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2018 | Feb 20, 2018 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2017 | Apr 1, 2017 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2017 | Mar 17, 2017 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2017 | Mar 15, 2017 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2017 | Feb 9, 2017 | 001-32887 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 12, 2016 | Dec 1, 2016 | 001-32887 |