| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jul 2024 | 25 Jul 2024 | 000-33123 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2023 | 16 Nov 2023 | 000-33123 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Dec 2020 | 03 Dec 2020 | 000-33123 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Sep 2019 | 09 Sep 2019 | 000-33123 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Sep 2019 | 03 Sep 2019 | 000-33123 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Aug 2019 | 22 Aug 2019 | 000-33123 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Nov 2018 | 21 Nov 2018 | 000-33123 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2018 | 16 Nov 2018 | 000-33123 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Nov 2018 | 13 Nov 2018 | 000-33123 |