| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 26, 2021 | Jul 23, 2021 | 811-08030 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 26, 2021 | Jul 23, 2021 | 811-22532 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 26, 2021 | Jul 23, 2021 | 811-04875 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 10, 2018 | Jul 9, 2018 | 811-04875 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2015 | Mar 6, 2015 | 811-05379 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 11, 2014 | Dec 8, 2014 | 814-00638 |