| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2022 | 29 Jun 2022 | 001-36331 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2021 | 03 Jun 2021 | 001-36331 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2021 | 05 Feb 2021 | 001-36331 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 26 Jan 2021 | 25 Jan 2021 | 001-36331 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2015 | 18 Jun 2015 | 000-24752 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Jun 2014 | 19 Jun 2014 | 000-24752 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Mar 2014 | 07 Mar 2014 | 000-24752 |