Caribou Biosciences
CRBU · NASDAQ · Health Care · Biological Products, (No Diagnostic Substances)
Biological Products, (No Diagnostic Substances) company based in Berkeley, Ca.
As of Oct 20, 2026, OQRO holds for Caribou Biosciences (CRBU) over the last 12 months: 24 insider filings, 0 Congress trades, 0 fund positions and 0 federal contract awards. Most recent on file: Officer sold ~$12K of CRBU shares in the open market, traded Feb 25, 2026, filed Feb 28, 2026.
On the public record for Caribou Biosciences over the 12 months to Oct 20, 2026: 1 WARN notice.
Example public filing
Chief Technology Officer sold ~$12K
Timothy P Kelly, Chief Technology Officer at Caribou Biosciences, sold ~$12K of Caribou Biosciences shares.
- ~$12K
- Approx. value · 6,228 sh @ $1.93
- 73K
- Holds after · shares reported
- Traded
- Feb 25, 2026
- Filed
- Feb 28, 2026
Data as of Oct 20, 2026. A real record from the official source, chosen as the most recent insider trade or, failing that, the most recent filing of another kind; not a recommendation.
On file for CRBU, last 12 months
- 24
- Insider filings
- 0
- Congress trades
- 0
- Fund positions
- 0
- Federal contracts
Records OQRO holds, counted by their date; a 13F position is counted once per quarter it is reported.
Insider buying and selling since 2021
Insiders of Caribou Biosciences reported 13 open-market purchases and 11 sales since 2021; purchases in 3 different years, most recently 2025.
| Year | Bought | Sold |
|---|---|---|
| 2026 | — | 5×5 trades |
| 2025 | 2×2 trades | 3×3 trades |
| 2023 | — | 1×1 trade |
| 2022 | 2×2 trades | 2×2 trades |
| 2021 | 9×9 trades | — |
Open-market purchases (code P) and sales (code S) on Forms 4 and 5. Up to Sep 2024 from the SEC's Insider Transactions Data Sets; since Oct 2024 from each filing as it is published. A trade filed twice (an amendment) counts once. The amounts, the people and every filing are in OQRO Pro.
See the full picture with OQRO Pro.
24 records for Caribou Biosciences in the last 12 months, each linked to its filing. Full histories, the screener, alerts for the companies you follow and Ask OQRO.
Latest disclosures
3 days free for first-time subscribers, then $9.99 a month. Nothing is charged today: your card is charged when the trial ends unless you cancel before, from your account. Secure payment by Stripe.
Public previews are free. Full research is OQRO Pro, with a 3-day free trial to start: your card is charged only when the trial ends.
Free account: get the written context of this page, built from its filings.
What this page holds
- Insider trades and planned sales
- Politician trades (House and Senate)
- Fund holdings from 13F filings
- Federal contracts, lobbying and short selling
- Full history and context, with a link to every filing
What OQRO is
OQRO reads the public record for US-listed companies — insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings, and federal contract awards — and puts each one in plain words next to the filing it came from. It describes what was disclosed. It does not give investment advice or tell you what to buy.
Want to see real filings before you pay? The home page shows live ones, free, with the link to each source document.
Questions about Caribou Biosciences insider trading
Have Caribou Biosciences insiders bought shares recently?
No open-market purchase by an insider of Caribou Biosciences was filed in the last 90 days. The latest on record was on Mar 17, 2025.
How often do Caribou Biosciences insiders buy and sell shares?
Since 2021, Caribou Biosciences insiders reported 13 open-market purchases and 11 sales on Forms 4 and 5, with purchases in 3 different years, most recently 2025.
Do members of Congress trade CRBU?
No trade in Caribou Biosciences (CRBU) was disclosed by a member of Congress in the last 12 months.
When does Caribou Biosciences report its next results?
Caribou Biosciences's next results are expected on Nov 9, 2026. The date can move until the company confirms it. Insiders often trade in the weeks right after results.
Where does this data come from?
From official filings only: SEC Forms 4, 5 and 144 for insiders, House and Senate periodic transaction reports for Congress, SEC Form 13F for funds, Form 8-K for company events and USAspending for federal contracts. Every record on OQRO links to its source. It is public data, not investment advice.