| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2023 | 02 Jan 2023 | 001-14007 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2022 | 01 Dec 2021 | 001-14007 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2018 | 17 Jan 2018 | 000-30407 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Dec 2016 | 27 Dec 2016 | 000-30407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2015 | 05 Nov 2015 | 000-30407 |
| 4 | Open Document | Open Filing | 12 Nov 2014 | 10 Nov 2014 | 000-30407 |