| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2025 | Jul 30, 2025 | 001-32518 |
| 4 | Open Document | Open Filing | S PITTMAN OPTION EXERCISE | Nov 19, 2024 | Nov 15, 2024 | 001-32518 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2024 | Jul 17, 2024 | 001-32518 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2024 | May 20, 2024 | 001-32518 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Dec 20, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2023 | Dec 19, 2023 | 001-32518 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2023 | Aug 1, 2023 | 001-32518 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Jul 5, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2022 | Apr 29, 2022 | 001-32518 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2022 | Mar 4, 2022 | 001-32518 |
| 5 | Open Document | Open Filing | FORM 5 | Apr 26, 2022 | Dec 31, 2021 | 001-32518 |
| 5 | Open Document | Open Filing | FORM 5 | Apr 26, 2022 | Dec 31, 2020 | 001-32518 |
| 5 | Open Document | Open Filing | FORM 5 | Apr 26, 2022 | Dec 31, 2019 | 001-32518 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Dec 31, 2018 | 001-32518 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2018 | Aug 9, 2018 | 001-32518 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Aug 21, 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2017 | Aug 10, 2017 | 001-32518 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 11, 2017 | Jan 9, 2017 | 001-32518 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 23, 2016 | May 5, 2016 | 001-32518 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2016 | May 5, 2016 | 001-32518 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 16, 2016 | May 5, 2016 | 001-32518 |