| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 20 Jun 2023 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Mar 2023 | 03 Mar 2023 | 000-54863 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2023 | 24 Feb 2023 | 000-54863 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2023 | 22 Feb 2023 | 000-54863 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2023 | 04 Nov 2022 | 000-54863 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Nov 2022 | 04 Nov 2022 | 000-54863 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Feb 2022 | 25 Feb 2022 | 000-54863 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2022 | 22 Feb 2022 | 000-54863 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2022 | 31 Dec 2021 | 000-54863 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Aug 2021 | 14 May 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2021 | 14 May 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2021 | 03 Mar 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2021 | 23 Feb 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2020 | 12 Nov 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2020 | 27 Feb 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2020 | 25 Feb 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2020 | 21 Feb 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2019 | 05 Nov 2019 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2019 | 12 Mar 2019 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2019 | 21 Feb 2019 | 000-54863 |
| 3 | Open Document | Open Filing | FORM 3 | 05 Jul 2018 | 01 Jul 2018 | 000-54863 |