| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2025 | 07 May 2025 | 001-40973 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Aug 2024 | 20 Aug 2024 | 001-40973 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 May 2024 | 07 May 2024 | 001-40973 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | 000-04604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2023 | 01 Jun 2023 | 000-04604 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2023 | 10 May 2023 | 001-40973 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2023 | 26 Jan 2023 | 000-04604 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2022 | 16 Nov 2022 | 001-40973 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Aug 2022 | 17 Aug 2022 | 001-40973 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2022 | 03 Aug 2022 | 000-04604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2022 | 03 Mar 2022 | 000-04604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2022 | 27 Jan 2022 | 000-04604 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Nov 2021 | 04 Nov 2021 | 001-40973 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Oct 2021 | 28 Oct 2021 | 001-40973 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2021 | 28 Jan 2021 | 000-04604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2020 | 16 Nov 2020 | 000-04604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2020 | 30 Jul 2020 | 000-04604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2020 | 02 Mar 2020 | 000-04604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | 000-04604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2019 | 07 Dec 2019 | 001-15925 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2019 | 15 Nov 2019 | 000-04604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2019 | 01 Jun 2019 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2019 | 01 Mar 2019 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Dec 2018 | 07 Dec 2018 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2018 | 15 Aug 2018 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2018 | 01 Jun 2018 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2018 | 02 Mar 2018 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2017 | 07 Dec 2017 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 01 Jun 2017 | 001-15925 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 May 2017 | 16 May 2017 | 001-15925 |