SEC EDGAR filings, ownership reports, and insider transactions for William D. Porteous.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2026 | 31 Dec 2025 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2025 | 10 Dec 2025 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2025 | 30 Sep 2025 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2025 | 11 Sep 2025 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2025 | 30 Jun 2025 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 31 Mar 2025 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2024 | 31 Dec 2024 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2024 | 12 Dec 2024 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2024 | 30 Sep 2024 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2024 | 04 Sep 2024 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 30 Jun 2024 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2024 | 31 Mar 2024 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2024 | 31 Dec 2023 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2023 | 30 Sep 2023 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2023 | 08 Sep 2023 | 001-39113 |
| 3/A | Open Document | Open Filing | FORM 3/A | 21 Oct 2022 | 21 Oct 2022 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | 001-39113 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2021 | 21 Dec 2021 | 001-39113 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Sep 2021 | 09 Sep 2021 | 001-39113 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 11 Jun 2021 | 01 Jun 2021 | 001-39691 |