| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 16 Dec 2025 | 12 Dec 2025 | 001-07151 | |
| 4 | Open Document | Open Filing | 07 Oct 2025 | 03 Oct 2025 | 001-07151 | |
| 4 | Open Document | Open Filing | 18 Sep 2025 | 16 Sep 2025 | 001-07151 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2025 | 28 Jan 2025 | 001-33977 |
| 4 | Open Document | Open Filing | 20 Dec 2024 | 19 Dec 2024 | 001-07151 | |
| 4 | Open Document | Open Filing | 20 Nov 2024 | 18 Nov 2024 | 001-07151 | |
| 4 | Open Document | Open Filing | 18 Nov 2024 | 14 Nov 2024 | 001-07151 | |
| 4 | Open Document | Open Filing | 08 Oct 2024 | 04 Oct 2024 | 001-07151 | |
| 4 | Open Document | Open Filing | 19 Sep 2024 | 17 Sep 2024 | 001-07151 | |
| 4 | Open Document | Open Filing | 17 Sep 2024 | 13 Sep 2024 | 001-07151 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2024 | 23 Jan 2024 | 001-33977 |
| 4 | Open Document | Open Filing | 13 Dec 2023 | 11 Dec 2023 | 001-07151 | |
| 4 | Open Document | Open Filing | 16 Nov 2023 | 14 Nov 2023 | 001-07151 | |
| 4 | Open Document | Open Filing | 10 Oct 2023 | 05 Oct 2023 | 001-07151 | |
| 4 | Open Document | Open Filing | 15 Sep 2023 | 13 Sep 2023 | 001-07151 | |
| 4 | Open Document | Open Filing | 06 Mar 2023 | 02 Mar 2023 | 001-07151 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | 001-33977 |
| 4 | Open Document | Open Filing | 07 Oct 2022 | 05 Oct 2022 | 001-07151 | |
| 4 | Open Document | Open Filing | 22 Sep 2022 | 20 Sep 2022 | 001-07151 | |
| 4 | Open Document | Open Filing | 15 Sep 2022 | 13 Sep 2022 | 001-07151 | |
| 4 | Open Document | Open Filing | 17 May 2022 | 13 May 2022 | 001-07151 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | 001-33977 |
| 4 | Open Document | Open Filing | 23 Sep 2021 | 21 Sep 2021 | 001-07151 | |
| 4 | Open Document | Open Filing | 23 Aug 2021 | 19 Aug 2021 | 001-07151 | |
| 4 | Open Document | Open Filing | 01 Jul 2021 | 29 Jun 2021 | 001-07151 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2020 | 15 Dec 2020 | 001-33977 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2020 | 23 Nov 2020 | 001-33977 |
| 4 | Open Document | Open Filing | 24 Sep 2020 | 22 Sep 2020 | 001-07151 | |
| 4 | Open Document | Open Filing | 24 Aug 2020 | 20 Aug 2020 | 001-07151 | |
| 4 | Open Document | Open Filing | 07 Apr 2020 | 03 Apr 2020 | 001-07151 | |
| 4 | Open Document | Open Filing | 19 Sep 2019 | 17 Sep 2019 | 001-07151 | |
| 4 | Open Document | Open Filing | 26 Aug 2019 | 22 Aug 2019 | 001-07151 | |
| 4 | Open Document | Open Filing | 09 Jan 2019 | 07 Jan 2019 | 001-07151 | |
| 4 | Open Document | Open Filing | 20 Sep 2018 | 18 Sep 2018 | 001-07151 | |
| 4 | Open Document | Open Filing | 10 Sep 2018 | 06 Sep 2018 | 001-07151 | |
| 4 | Open Document | Open Filing | 20 Aug 2018 | 16 Aug 2018 | 001-07151 | |
| 4 | Open Document | Open Filing | 29 Jun 2018 | 29 Jun 2018 | 001-07151 | |
| 4 | Open Document | Open Filing | 14 Sep 2017 | 12 Sep 2017 | 001-07151 | |
| 4 | Open Document | Open Filing | 21 Aug 2017 | 17 Aug 2017 | 001-07151 | |
| 4 | Open Document | Open Filing | 05 Apr 2017 | 03 Apr 2017 | 001-07151 | |
| 4 | Open Document | Open Filing | 15 Sep 2016 | 13 Sep 2016 | 001-07151 | |
| 3 | Open Document | Open Filing | 25 Aug 2016 | 15 Aug 2016 | 001-07151 |