| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Feb 2025 | 14 Feb 2025 | 001-38290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | 001-38290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2024 | 02 Jul 2024 | 001-38290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2024 | 02 Jan 2024 | 001-38290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jun 2023 | 22 Jun 2023 | 001-38290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Apr 2023 | 10 Apr 2023 | 001-38290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Apr 2022 | 11 Apr 2022 | 001-38290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 May 2021 | 19 May 2021 | 001-38290 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2020 | 05 Jun 2020 | 001-38290 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2020 | 04 Jun 2020 | 001-38290 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2018 | 31 Jan 2018 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Dec 2017 | 28 Dec 2017 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2017 | 28 Feb 2017 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 01 Apr 2016 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2016 | 11 Feb 2016 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2015 | 13 May 2015 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2015 | 26 Mar 2015 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2015 | 17 Feb 2015 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Nov 2014 | 21 Nov 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2014 | 19 Aug 2014 | 000-20957 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Jul 2014 | 02 Jul 2014 | 000-20957 |