| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2022 | Jun 17, 2022 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2021 | Aug 3, 2021 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 16, 2021 | Feb 12, 2021 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2020 | Dec 11, 2020 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2020 | Dec 3, 2020 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2020 | Aug 5, 2020 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2019 | Aug 6, 2019 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2019 | Jan 31, 2019 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2018 | Aug 2, 2018 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2017 | Aug 3, 2017 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2016 | Aug 4, 2016 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2015 | Aug 6, 2015 | 001-12984 |
| 4 | Open Document | Open Filing | FORM 4 - RS & NQO GRANT | Aug 8, 2014 | Aug 7, 2014 | 001-12984 |