Albertson Tina M.'s Form 4 filing
Caribou Biosciences, Inc. (CRBU) · filed Feb 24, 2026
- Accession no.
- 0001917391-26-000002
- Filed
- Feb 24, 2026
- Trade date
- Feb 20-24, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $2.09K. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Albertson Tina M.CIK 0001917391 | Officer (Chief Medical Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | Common Stock | AGrant or awardAcquired | +55,000 | $0.00 | $0 | 69,589 | Direct | |
| Feb 24, 2026 | Common Stock | SSaleDisposed | −1,066 | $1.96 | −$2,089.36 | 68,523 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | Common Stock | AGrant or awardAcquired | +247,500 | $0.00 | $0 | 247,500 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.