| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2022 | Feb 28, 2022 | 001-13908 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 30, 2021 | Jul 21, 2021 | 811-23665 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2021 | Mar 15, 2021 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2021 | Feb 28, 2021 | 001-13908 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-05845 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-23251 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-23186 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06591 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-05597 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06590 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-22043 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-02090 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-07868 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-07398 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-07404 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06567 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06471 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06362 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-08743 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-05769 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06537 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2020 | Mar 15, 2020 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Feb 28, 2020 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Feb 28, 2019 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2018 | Mar 9, 2018 | 001-13908 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 7, 2018 | Feb 28, 2018 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Feb 28, 2018 | 001-13908 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 3, 2017 | Mar 1, 2017 | 001-13908 |