| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 24, 2023 | Feb 22, 2023 | 001-39627 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2022 | Jun 1, 2022 | 001-39627 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 16, 2020 | Oct 16, 2020 | 001-39627 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2020 | Jan 31, 2020 | 001-38140 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2019 | Nov 27, 2019 | 001-38140 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 27, 2019 | Aug 23, 2019 | 001-38140 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 27, 2018 | Nov 27, 2018 | 001-38140 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 27, 2018 | Aug 23, 2018 | 001-38140 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2017 | Nov 27, 2017 | 001-38140 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 5, 2017 | Jun 29, 2017 | 001-38140 |
| SC 13D | Open Document | Open Filing | SC 13D | Nov 17, 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2016 | Mar 3, 2016 | 001-33461 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2015 | May 19, 2015 | 001-33461 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 14, 2014 | Nov 13, 2014 | 001-33461 |