Form 4 for CRBU Caribou Biosciences, Inc.
Accepted 2026-02-27 00:00:00 ET · period of report 2026-02-25 · accession 0001754067-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-27 | 2026-02-25 | CRBU | Kelly Timothy P | CTO | S - Sale | $1.93 | -6,228 | 73.1K | -8% | -$12.0K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-25 | S | D | 6,228 | $1.93 | 73,125 | D | — | — |