Company filings profile · CIK 0001865965
Porteous William D. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Porteous William D.: 2 filings in the last 90 days vs 1 in the prior 90 (filing-velocity rising ↑ · 2×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Oct 2, 2026. Source-linked, daily-refreshed.
Material 8-K events — Porteous William D.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| No itemized 8-K in the current window. | ||
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Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.
Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Oct 1, 2026 | 4 | FORM 4 | ↗ |
| Sep 14, 2026 | 4 | FORM 4 | ↗ |
| Jun 30, 2026 | 4 | FORM 4 | ↗ |
| Apr 1, 2026 | 4 | FORM 4 | ↗ |
| Jan 2, 2026 | 4 | FORM 4 | ↗ |
| Dec 10, 2025 | 4 | FORM 4 | ↗ |
| Oct 1, 2025 | 4 | FORM 4 | ↗ |
| Sep 11, 2025 | 4 | FORM 4 | ↗ |
| Jul 1, 2025 | 4 | FORM 4 | ↗ |
| Apr 1, 2025 | 4 | FORM 4 | ↗ |
| Dec 31, 2024 | 4 | FORM 4 | ↗ |
| Dec 16, 2024 | 4 | FORM 4 | ↗ |
| Oct 2, 2024 | 4 | FORM 4 | ↗ |
| Sep 6, 2024 | 4 | FORM 4 | ↗ |
| Jul 2, 2024 | 4 | FORM 4 | ↗ |
| Apr 1, 2024 | 4 | FORM 4 | ↗ |
| Jan 3, 2024 | 4 | FORM 4 | ↗ |
| Oct 3, 2023 | 4 | FORM 4 | ↗ |
| Sep 13, 2023 | 4 | FORM 4 | ↗ |
| Oct 21, 2022 | 3/A | FORM 3/A | ↗ |
| Sep 13, 2022 | 4 | FORM 4 | ↗ |
| Dec 23, 2021 | 4 | FORM 4 | ↗ |
| Sep 16, 2021 | 3 | FORM 3 SUBMISSION | ↗ |
| Jun 11, 2021 | 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | ↗ |