| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2023 | 16 Aug 2023 | 000-01989 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Jan 2017 | 08 Nov 2016 | 000-01989 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Nov 2016 | 08 Nov 2016 | 000-01989 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2016 | 08 Nov 2016 | 000-01989 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2013 | 20 Dec 2013 | 000-01989 |