| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 20 Dec 2023 | 18 Dec 2023 | 000-53601 | |
| 4 | Open Document | Open Filing | 10 Jul 2023 | 29 Jun 2023 | 000-53601 | |
| 4 | Open Document | Open Filing | 30 Jan 2023 | 23 Jan 2023 | 000-53601 | |
| 4 | Open Document | Open Filing | 06 Dec 2022 | 29 Nov 2022 | 000-53601 | |
| 4 | Open Document | Open Filing | 07 Jun 2022 | 26 May 2022 | 000-53601 | |
| 4/A | Open Document | Open Filing | 27 May 2022 | 18 May 2022 | 000-53601 | |
| 4 | Open Document | Open Filing | 24 May 2022 | 20 May 2022 | 000-53601 | |
| 4 | Open Document | Open Filing | 20 May 2022 | 18 May 2022 | 000-53601 | |
| 4 | Open Document | Open Filing | 03 May 2022 | 27 Apr 2022 | 000-53601 | |
| 4 | Open Document | Open Filing | 19 Apr 2022 | 14 Apr 2022 | 000-53601 | |
| 4 | Open Document | Open Filing | 24 Feb 2022 | 14 Feb 2022 | 000-53601 | |
| 4 | Open Document | Open Filing | 08 Dec 2021 | 06 Dec 2021 | 000-53601 | |
| 4 | Open Document | Open Filing | 30 Aug 2021 | 26 Aug 2021 | 000-53601 | |
| 4 | Open Document | Open Filing | 19 Aug 2021 | 10 Jun 2021 | 000-53601 | |
| 4 | Open Document | Open Filing | 16 Jun 2021 | 11 Jun 2021 | 000-53601 | |
| 4 | Open Document | Open Filing | 04 Jun 2021 | 03 Jun 2021 | 000-53601 | |
| 4 | Open Document | Open Filing | 16 Feb 2021 | 16 Feb 2021 | 000-53601 | |
| 5 | Open Document | Open Filing | 28 Jan 2021 | 31 Dec 2020 | 000-53601 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 25 Jan 2021 | ||
| 4 | Open Document | Open Filing | 01 Sep 2020 | 30 Sep 2019 | 000-53601 | |
| 4 | Open Document | Open Filing | 21 Jul 2020 | 30 Sep 2019 | 000-53601 | |
| 4 | Open Document | Open Filing | 09 Mar 2020 | 30 Sep 2019 | 000-53601 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 12 Feb 2020 | ||
| 4 | Open Document | Open Filing | 29 Jan 2020 | 30 Sep 2019 | 000-53601 | |
| 4 | Open Document | Open Filing | 29 Nov 2019 | 30 Sep 2019 | 000-53601 | |
| 4 | Open Document | Open Filing | 12 Nov 2019 | 30 Sep 2019 | 000-53601 | |
| 4/A | Open Document | Open Filing | 01 Nov 2019 | 30 Sep 2019 | 000-53601 | |
| 4 | Open Document | Open Filing | 31 Oct 2019 | 30 Sep 2019 | 000-53601 | |
| 3 | Open Document | Open Filing | 16 Oct 2019 | 01 Oct 2019 | 000-53601 |