| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2021 | Sep 17, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2021 | Aug 17, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2021 | Jul 19, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 22, 2021 | Jun 17, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2021 | May 17, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 21, 2021 | Apr 19, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2021 | Mar 17, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 1, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2021 | Feb 17, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2021 | Jan 26, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2021 | Jan 19, 2021 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2020 | Dec 17, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2020 | Dec 9, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2020 | Nov 17, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 20, 2020 | Oct 19, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2020 | Sep 17, 2020 | 001-39058 |
| 5 | Open Document | Open Filing | FORM 5 | Aug 14, 2020 | Jun 30, 2020 | 001-39058 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 14, 2020 | Feb 28, 2020 | 001-39058 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 14, 2020 | Nov 4, 2019 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2020 | May 20, 2020 | 001-39058 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 21, 2020 | May 11, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2020 | May 11, 2020 | 001-39058 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 1, 2020 | Jan 28, 2020 | 001-39058 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 1, 2020 | Nov 4, 2019 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2020 | Apr 20, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2020 | Apr 14, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2020 | Apr 1, 2020 | 001-39058 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 3, 2020 | Jan 28, 2020 | 001-39058 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 3, 2020 | Nov 4, 2019 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Feb 28, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2020 | Jan 28, 2020 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 6, 2019 | Nov 4, 2019 | 001-39058 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2019 | Sep 26, 2019 | 001-39058 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 25, 2019 | Sep 25, 2019 | 001-39058 |