| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2023 | Mar 28, 2023 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2023 | Mar 23, 2023 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2023 | Feb 18, 2023 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2022 | May 13, 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2022 | Mar 28, 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2022 | Mar 23, 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2022 | Mar 14, 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2022 | Feb 18, 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2021 | Jun 17, 2021 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 25, 2021 | Mar 23, 2021 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2021 | Mar 15, 2021 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2021 | Feb 18, 2021 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2020 | Sep 20, 2020 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2020 | Mar 17, 2020 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2020 | Mar 14, 2020 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2020 | Feb 18, 2020 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2019 | Sep 20, 2019 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2019 | Mar 14, 2019 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2018 | Apr 30, 2018 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2018 | Mar 19, 2018 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2018 | Mar 16, 2018 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2017 | Oct 20, 2017 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2017 | Apr 28, 2017 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2017 | Mar 16, 2017 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2016 | Mar 16, 2016 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2015 | Apr 30, 2015 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2015 | Mar 19, 2015 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 21, 2014 | Oct 20, 2014 | 000-23486 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 11, 2014 | Sep 9, 2014 | 000-23486 |