Company filings profile · CIK 0001619856
Caribou Biosciences, Inc. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Caribou Biosciences, Inc. (CRBU): 11 filings in the last 90 days vs 20 in the prior 90 (filing-velocity cooling ↓ · 0.55×). 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 Jun 21, 2026. Source-linked, daily-refreshed.
Material 8-K events — Caribou Biosciences, Inc.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Jun 18, 2026 | Item 5.07; Financial Statements and Exhibits | ↗ |
| Jun 11, 2026 | Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| May 7, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Mar 31, 2026 | Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Mar 5, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Nov 12, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Nov 3, 2025 | Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 12, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jun 23, 2025 | Other Events | ↗ |
| Jun 13, 2025 | Item 5.07; Financial Statements and Exhibits | ↗ |
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Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Jun 18, 2026 | 8-K | Item 5.07; Financial Statements and Exhibits | ↗ |
| Jun 11, 2026 | 8-K | Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Jun 5, 2026 | DEFA14A | DEFA14A | ↗ |
| May 7, 2026 | 10-Q | 10-Q | ↗ |
| May 7, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| May 1, 2026 | DEFR14A | DEFR14A | ↗ |
| Apr 24, 2026 | ARS | ARS | ↗ |
| Apr 24, 2026 | DEFA14A | DEFA14A | ↗ |
| Apr 24, 2026 | DEF 14A | DEF 14A | ↗ |
| Apr 10, 2026 | PRE 14A | PRE 14A | ↗ |
| Mar 31, 2026 | 8-K | Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Mar 5, 2026 | S-8 | S-8 | ↗ |
| Mar 5, 2026 | 10-K | 10-K | ↗ |
| Mar 5, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Feb 27, 2026 | 4 | FORM 4 | ↗ |
| Feb 25, 2026 | 144 | ↗ | |
| Feb 25, 2026 | 144 | ↗ | |
| Feb 25, 2026 | 144 | ↗ | |
| Feb 24, 2026 | 4 | FORM 4 | ↗ |
| Feb 24, 2026 | 4 | FORM 4 | ↗ |
| Feb 24, 2026 | 4 | FORM 4 | ↗ |
| Feb 24, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Feb 20, 2026 | 4 | FORM 4 | ↗ |
| Nov 12, 2025 | 10-Q | 10-Q | ↗ |
| Nov 12, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Nov 3, 2025 | 8-K | Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 12, 2025 | 10-Q | 10-Q | ↗ |
| Aug 12, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 16, 2025 | SCHEDULE 13G/A | ↗ | |
| Jun 23, 2025 | 8-K | Other Events | ↗ |
| Jun 13, 2025 | 8-K | Item 5.07; Financial Statements and Exhibits | ↗ |
| May 14, 2025 | EFFECT | Item ; Item ; Item | ↗ |