| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 23 Jul 2025 | 21 Jul 2025 | 000-12906 |
| 4 | Open Document | Open Filing | 4 | 18 Oct 2024 | 17 Oct 2024 | 000-12906 |
| 4 | Open Document | Open Filing | 4 | 17 Oct 2024 | 15 Oct 2024 | 000-12906 |
| 4 | Open Document | Open Filing | 4 | 24 Jul 2024 | 22 Jul 2024 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2024 | 16 Apr 2024 | 000-12906 |
| 4 | Open Document | Open Filing | 4 | 01 Feb 2024 | 30 Jan 2024 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2023 | 17 Jul 2023 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2022 | 01 Nov 2022 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2022 | 21 Oct 2022 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Oct 2022 | 11 Oct 2022 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2022 | 18 Jul 2022 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jul 2021 | 19 Jul 2021 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2021 | 15 Apr 2021 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2020 | 21 Jul 2020 | 000-12906 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jul 2019 | 22 Jul 2019 | 000-12906 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Aug 2018 | 20 Aug 2018 | 000-12906 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Aug 2018 | 31 Jul 2018 | 000-12906 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2016 | 19 May 2016 | 000-26946 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2015 | 30 Jul 2015 | 000-12906 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2015 | 04 Jun 2015 | 000-26946 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2015 | 04 Jun 2015 | 000-26946 |