| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2023 | Mar 9, 2023 | 001-34410 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2020 | Dec 8, 2020 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2020 | Mar 9, 2020 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2019 | Jun 3, 2019 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2018 | Aug 3, 2018 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2018 | May 21, 2018 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2017 | May 25, 2017 | 001-32693 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 3, 2017 | Dec 23, 2016 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2016 | May 16, 2016 | 814-00789 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2016 | May 10, 2016 | 814-00789 |
| 3 | Open Document | Open Filing | Dec 23, 2014 | Dec 19, 2014 | 814-00789 |