| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2024 | 15 Mar 2024 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2024 | 20 Feb 2024 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2023 | 13 Dec 2023 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Sep 2023 | 19 Sep 2023 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2023 | 26 May 2023 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2022 | 10 Nov 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2022 | 02 Nov 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Sep 2022 | 19 Sep 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2022 | 01 Aug 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2022 | 18 May 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2022 | 17 May 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2022 | 04 May 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Sep 2021 | 19 Sep 2021 | 000-21129 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 17 May 2021 | 14 May 2021 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2021 | 14 May 2021 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2021 | 24 Feb 2021 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2021 | 31 Dec 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2020 | 18 Nov 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Sep 2020 | 19 Sep 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2020 | 07 May 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Mar 2020 | 27 Mar 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | 000-21129 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Dec 2019 | 20 Nov 2019 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Nov 2019 | 20 Nov 2019 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Nov 2019 | 05 Nov 2019 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Sep 2019 | 19 Sep 2019 | 000-21129 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Sep 2019 | 19 Sep 2019 | 000-21129 |