| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 14 Jun 2023 | 13 Jun 2023 | 000-22427 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2023 | 25 Mar 2023 | 000-22427 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2023 | 22 Feb 2023 | 000-22427 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2021 | 18 May 2021 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 14 May 2021 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2021 | 06 Mar 2021 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2021 | 02 Mar 2021 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 27 Feb 2021 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2021 | 14 Jan 2021 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2020 | 18 May 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2020 | 06 Mar 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2020 | 04 Mar 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 27 Feb 2020 | 001-38794 |
| 4/A | Open Document | Open Filing | FORM 4/A | 12 Feb 2020 | 07 Feb 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2020 | 07 Feb 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2020 | 14 Jan 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2019 | 03 Mar 2019 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2019 | 27 Feb 2019 | 001-38794 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Feb 2019 | 07 Feb 2019 | 001-38794 |