| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2025 | Feb 15, 2025 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2024 | Sep 30, 2024 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2024 | Feb 15, 2024 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2023 | Feb 15, 2023 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2022 | Jun 15, 2022 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2022 | Feb 15, 2022 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2021 | Jun 15, 2021 | 001-35968 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 18, 2021 | Feb 15, 2021 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2021 | Feb 15, 2021 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2020 | Nov 15, 2020 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2020 | Jun 15, 2020 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2020 | Feb 15, 2020 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2019 | Nov 15, 2019 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2019 | Jun 15, 2019 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2019 | Feb 15, 2019 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2018 | Nov 15, 2018 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2018 | Jun 15, 2018 | 001-35968 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 14, 2018 | Jun 4, 2018 | 001-35968 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 26, 2018 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2018 | Feb 23, 2018 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2017 | Dec 1, 2017 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2017 | Mar 10, 2017 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2017 | Feb 27, 2017 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2017 | Feb 24, 2017 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2017 | Feb 22, 2017 | 000-20288 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 22, 2016 | Aug 18, 2016 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 22, 2016 | Aug 18, 2016 | 000-20288 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 29, 2016 | Feb 26, 2016 | 000-20288 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 24, 2016 | 000-20288 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 22, 2016 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2015 | Feb 27, 2015 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2015 | Feb 25, 2015 | 000-20288 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2015 | Feb 20, 2015 | 000-20288 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 2, 2015 | Jan 23, 2015 | 000-20288 |