| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2022 | 28 Mar 2022 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2021 | 02 Mar 2021 | 001-36346 |
| 3/A | Open Document | Open Filing | FORM 3/A | 24 Apr 2017 | 26 Mar 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2014 | 26 Mar 2014 | 001-36346 |
| 3 | Open Document | Open Filing | FORM 3 | 26 Mar 2014 | 26 Mar 2014 | 001-36346 |