| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2023 | 28 Mar 2023 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2023 | 23 Mar 2023 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2023 | 18 Feb 2023 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2022 | 28 Mar 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2022 | 23 Mar 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2022 | 14 Mar 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2022 | 18 Feb 2022 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2021 | 23 Mar 2021 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 15 Mar 2021 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2021 | 18 Feb 2021 | 001-39268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2020 | 17 Mar 2020 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2020 | 14 Mar 2020 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2020 | 18 Feb 2020 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2019 | 14 Mar 2019 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2018 | 17 Sep 2018 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2018 | 16 Mar 2018 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2018 | 14 Mar 2018 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2017 | 16 Mar 2017 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2016 | 16 Mar 2016 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2015 | 25 Nov 2015 | 000-23486 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2015 | 12 Nov 2015 | 000-23486 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Jul 2015 | 06 Jul 2015 | 000-23486 |