Company filings profile · CIK 0001757376
Cooper Diane L. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Cooper Diane L.: 1 filings in the last 90 days vs 2 in the prior 90 (filing-velocity cooling ↓ · 0.5×). 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 Aug 5, 2026. Source-linked, daily-refreshed.
Material 8-K events — Cooper Diane L.
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 | |
|---|---|---|---|
| Aug 5, 2026 | 4 | FORM 4 | ↗ |
| May 4, 2026 | 4 | FORM 4 | ↗ |
| Mar 12, 2026 | 4 | FORM 4 | ↗ |
| Feb 3, 2026 | 4 | FORM 4 | ↗ |
| Nov 3, 2025 | 4 | FORM 4 | ↗ |
| Aug 4, 2025 | 4 | FORM 4 | ↗ |
| May 2, 2025 | 4 | FORM 4 | ↗ |
| Mar 7, 2025 | 4 | FORM 4 | ↗ |
| Feb 3, 2025 | 4 | FORM 4 | ↗ |
| Feb 28, 2024 | 4 | FORM 4 | ↗ |
| Nov 2, 2023 | 4 | FORM 4 | ↗ |
| Aug 2, 2023 | 4 | FORM 4 | ↗ |
| May 1, 2023 | 4 | FORM 4 | ↗ |
| Mar 2, 2023 | 4 | FORM 4 | ↗ |
| Feb 2, 2023 | 4 | FORM 4 | ↗ |
| Nov 2, 2022 | 4 | FORM 4 | ↗ |
| Aug 2, 2022 | 4 | FORM 4 | ↗ |
| May 3, 2022 | 4 | FORM 4 | ↗ |
| Mar 7, 2022 | 4 | FORM 4 | ↗ |
| Feb 1, 2022 | 4 | FORM 4 | ↗ |
| Feb 26, 2021 | 4 | FORM 4 | ↗ |
| Feb 28, 2020 | 4 | FORM 4 | ↗ |
| Feb 15, 2019 | 4 | FORM 4 | ↗ |
| Nov 2, 2018 | 3 | FORM 3 | ↗ |