| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2021 | 26 May 2021 | 001-32375 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2021 | 20 May 2021 | 001-32375 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Apr 2017 | 02 Apr 2014 | 001-32375 |
| 5 | Open Document | Open Filing | FORM 5 | 04 Apr 2014 | 31 Dec 2013 | 001-32375 |