| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 5, 2022 | Apr 1, 2022 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2022 | Mar 25, 2022 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 14, 2022 | Mar 10, 2022 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2022 | Mar 8, 2022 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2022 | Mar 4, 2022 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2022 | Mar 1, 2022 | 001-14039 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 12, 2021 | Oct 1, 2021 | 001-14039 |
| D | Open Document | Open Filing | Sep 8, 2015 | 021-247137 | ||
| D | Open Document | Open Filing | Sep 8, 2015 | 021-247135 |