| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 1, 2023 | Oct 30, 2023 | 001-35373 | |
| 4 | Open Document | Open Filing | May 12, 2023 | May 10, 2023 | 001-35373 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2022 | Jun 16, 2022 | 001-35373 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 30, 2021 | Apr 28, 2021 | 001-35373 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 24, 2021 | Mar 24, 2021 | 001-40283 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 8, 2020 | Oct 8, 2020 | 001-39609 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 18, 2020 | Apr 29, 2020 | 001-35373 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2020 | Apr 29, 2020 | 001-35373 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 6, 2019 | May 6, 2019 | 001-38893 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2019 | Apr 30, 2019 | 001-35373 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2018 | May 2, 2018 | 001-35373 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2017 | Jun 7, 2017 | 001-35373 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2016 | May 31, 2016 | 001-35373 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 26, 2016 | May 25, 2016 | 001-37788 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2016 | Apr 28, 2016 | 001-35373 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 30, 2015 | Apr 28, 2015 | 001-35373 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2014 | May 1, 2014 | 001-35373 |