| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2022 | 11 Nov 2022 | 000-03722 |
| 3 | Open Document | Open Filing | 19 Mar 2019 | 19 Mar 2019 | 001-38839 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2016 | 03 May 2016 | 000-03722 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2015 | 26 Jun 2015 | 000-03722 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Jul 2015 | 08 Dec 2014 | 000-03722 |