| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2025 | 11 Feb 2025 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2025 | 10 Feb 2025 | 000-16772 |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2025 | 31 Dec 2024 | 000-16772 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2024 | 31 Dec 2023 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2024 | 09 Feb 2024 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2024 | 07 Feb 2024 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2023 | 02 Oct 2023 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2023 | 10 Feb 2023 | 000-16772 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2023 | 31 Dec 2022 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2023 | 08 Feb 2023 | 000-16772 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2022 | 31 Dec 2021 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2022 | 09 Feb 2022 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2022 | 07 Feb 2022 | 000-16772 |
| 5 | Open Document | Open Filing | FORM 5 | 11 Feb 2021 | 31 Dec 2020 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2021 | 09 Feb 2021 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2021 | 02 Feb 2021 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2020 | 01 Oct 2020 | 000-16772 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Apr 2020 | 01 Apr 2020 | 000-16772 |