| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Jul 2022 | 26 Jul 2022 | 001-36079 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2018 | 20 Dec 2018 | 001-36079 |
| 4/A | Open Document | Open Filing | FORM 4/A | 15 Aug 2017 | 21 Apr 2017 | 001-36079 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2017 | 21 Apr 2017 | 001-36079 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2017 | 25 Jan 2017 | 001-36079 |
| 3 | Open Document | Open Filing | FORM 3 | 07 Dec 2016 | 02 Dec 2016 | 001-36079 |