| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 28 Jul 2025 | 25 Jul 2025 | 000-17077 | |
| 5 | Open Document | Open Filing | 31 Jan 2025 | 31 Dec 2024 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 Aug 2024 | 31 Jul 2024 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 May 2024 | 30 Apr 2024 | 000-17077 | |
| 4 | Open Document | Open Filing | 30 Apr 2024 | 30 Apr 2024 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 Feb 2024 | 31 Jan 2024 | 000-17077 | |
| 5 | Open Document | Open Filing | 22 Jan 2024 | 31 Dec 2023 | 000-17077 | |
| 4 | Open Document | Open Filing | 02 Nov 2023 | 31 Oct 2023 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 Aug 2023 | 31 Jul 2023 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 May 2023 | 28 Apr 2023 | 000-17077 | |
| 4 | Open Document | Open Filing | 13 Mar 2023 | 13 Mar 2023 | 000-17077 | |
| 4 | Open Document | Open Filing | 07 Mar 2023 | 07 Mar 2023 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 Feb 2023 | 31 Jan 2023 | 000-17077 | |
| 5 | Open Document | Open Filing | 31 Jan 2023 | 31 Dec 2022 | 000-17077 | |
| 4 | Open Document | Open Filing | 02 Nov 2022 | 31 Oct 2022 | 000-17077 | |
| 4 | Open Document | Open Filing | 04 Aug 2022 | 04 Aug 2022 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 Aug 2022 | 29 Jul 2022 | 000-17077 | |
| 4 | Open Document | Open Filing | 03 May 2022 | 29 Apr 2022 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 Feb 2022 | 31 Jan 2022 | 000-17077 | |
| 5 | Open Document | Open Filing | 01 Feb 2022 | 31 Dec 2021 | 000-17077 | |
| 4 | Open Document | Open Filing | 01 Nov 2021 | 29 Oct 2021 | 000-17077 | |
| 4 | Open Document | Open Filing | 02 Aug 2021 | 30 Jul 2021 | 000-17077 | |
| 4 | Open Document | Open Filing | 04 May 2021 | 30 Apr 2021 | 000-17077 | |
| 4 | Open Document | Open Filing | 27 Apr 2021 | 27 Apr 2021 | 000-17077 | |
| 5 | Open Document | Open Filing | 02 Feb 2021 | 31 Dec 2020 | 000-17077 | |
| 4 | Open Document | Open Filing | 02 Feb 2021 | 29 Jan 2021 | 000-17077 | |
| 4 | Open Document | Open Filing | 02 Nov 2020 | 02 Nov 2020 | 000-17077 | |
| 4 | Open Document | Open Filing | 11 Aug 2020 | 31 Jul 2020 | 000-17077 | |
| 4 | Open Document | Open Filing | 09 Mar 2020 | 06 Mar 2020 | 000-17077 | |
| 4 | Open Document | Open Filing | 20 Nov 2019 | 30 Sep 2019 | 000-17077 | |
| 4 | Open Document | Open Filing | 06 Mar 2019 | 06 Mar 2018 | 000-17077 | |
| 5 | Open Document | Open Filing | 01 Feb 2019 | 31 Dec 2018 | 000-17077 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Feb 2018 | 14 Feb 2018 | 000-17077 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2018 | 31 Dec 2017 | 000-17077 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2017 | 14 Nov 2017 | 000-17077 |