Caribou Biosciences, Inc. (CRBU)
Nasdaq · Biological Products, (No Diagnostic Substances) · Inc. DE
What they're doing
Between 2026-08-02 and 2026-10-31, public records show 1 signal for Caribou Biosciences, Inc.. Most notable: 2026-10-06: Filed 8-K disclosing director or officer change. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-10-31 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-25 | Kelly Timothy P | officer | S | 6,228 | 1.93 | $12,020 |
| 2026-02-25 | Kelly Timothy P | officer | S | 6,228 | 1.93 | $12,020 |
| 2026-02-24 | Kelly Timothy P | officer | S | 3,147 | 1.96 | $6,168 |
| 2026-02-24 | MCCLUNG BARBARA G | officer | S | 6,938 | 1.96 | $13,598 |
| 2026-02-24 | Khan Ruhi Ahmad | officer | S | 6,938 | 1.96 | $13,598 |
| 2026-02-24 | Albertson Tina M. | officer | S | 1,066 | 1.96 | $2,089 |
| 2026-02-24 | Kelly Timothy P | officer | S | 3,147 | 1.96 | $6,168 |
| 2026-02-24 | MCCLUNG BARBARA G | officer | S | 6,938 | 1.96 | $13,598 |
| 2026-02-24 | Khan Ruhi Ahmad | officer | S | 6,938 | 1.96 | $13,598 |
| 2026-02-24 | Albertson Tina M. | officer | S | 1,066 | 1.96 | $2,089 |
| 2026-02-20 | Kelly Timothy P | officer | A | 45,000 | 0 | $0 |
| 2026-02-20 | MCCLUNG BARBARA G | officer | A | 45,000 | 0 | $0 |
| 2026-02-20 | Khan Ruhi Ahmad | officer | A | 45,000 | 0 | $0 |
| 2026-02-20 | Albertson Tina M. | officer | A | 55,000 | 0 | $0 |
| 2026-02-20 | Ryali Sriram | officer | A | 55,000 | 0 | $0 |
| 2026-02-20 | Haurwitz Rachel E. | director | A | 151,700 | 0 | $0 |
| 2026-02-20 | Kelly Timothy P | officer | A | 45,000 | 0 | $0 |
| 2026-02-20 | MCCLUNG BARBARA G | officer | A | 45,000 | 0 | $0 |
| 2026-02-20 | Khan Ruhi Ahmad | officer | A | 45,000 | 0 | $0 |
| 2026-02-20 | Albertson Tina M. | officer | A | 55,000 | 0 | $0 |
| 2026-02-20 | Ryali Sriram | officer | A | 55,000 | 0 | $0 |
| 2026-02-20 | Haurwitz Rachel E. | director | A | 151,700 | 0 | $0 |
| 2025-03-14 | Haurwitz Rachel E. | director | P | 20,000 | 1.02 | $20,400 |
| 2025-03-14 | Haurwitz Rachel E. | director | P | 20,000 | 1.02 | $20,400 |
| 2025-02-21 | MCCLUNG BARBARA G | officer | S | 3,564 | 1.35 | $4,811 |
| 2025-02-21 | Khan Ruhi Ahmad | officer | S | 3,564 | 1.35 | $4,811 |
| 2025-02-21 | Kanner Steven | officer | S | 3,564 | 1.35 | $4,811 |
| 2025-02-21 | MCCLUNG BARBARA G | officer | S | 3,564 | 1.35 | $4,811 |
| 2025-02-21 | Khan Ruhi Ahmad | officer | S | 3,564 | 1.35 | $4,811 |
| 2025-02-21 | Kanner Steven | officer | S | 3,564 | 1.35 | $4,811 |
| 2025-02-20 | Haurwitz Rachel E. | director | A | 136,750 | 0 | $0 |
| 2025-02-20 | Albertson Tina M. | officer | A | 14,589 | 0 | $0 |
| 2025-02-20 | MCCLUNG BARBARA G | officer | A | 37,500 | 0 | $0 |
| 2025-02-20 | Khan Ruhi Ahmad | officer | A | 37,500 | 0 | $0 |
| 2025-02-20 | Kelly Timothy P | officer | A | 37,500 | 0 | $0 |
| 2025-02-20 | Kanner Steven | officer | A | 37,500 | 0 | $0 |
| 2025-02-20 | Haurwitz Rachel E. | director | A | 136,750 | 0 | $0 |
| 2025-02-20 | Albertson Tina M. | officer | A | 14,589 | 0 | $0 |
| 2025-02-20 | MCCLUNG BARBARA G | officer | A | 37,500 | 0 | $0 |
| 2025-02-20 | Khan Ruhi Ahmad | officer | A | 37,500 | 0 | $0 |
| 2025-02-20 | Kelly Timothy P | officer | A | 37,500 | 0 | $0 |
| 2025-02-20 | Kanner Steven | officer | A | 37,500 | 0 | $0 |
| 2025-01-29 | Ryali Sriram | officer | P | 17,360 | 1.42 | $24,651 |
| 2025-01-29 | Ryali Sriram | officer | P | 17,360 | 1.42 | $24,651 |
| 2024-11-20 | Fischesser Ryan | officer | A | 25,000 | 0 | $0 |
| 2024-11-20 | Fischesser Ryan | officer | A | 25,000 | 0 | $0 |
| 2024-02-20 | O'Byrne Jason | officer | A | 33,000 | 0 | $0 |
| 2024-02-20 | MCCLUNG BARBARA G | officer | A | 33,000 | 0 | $0 |
| 2024-02-20 | Khan Ruhi Ahmad | officer | A | 33,000 | 0 | $0 |
| 2024-02-20 | Haurwitz Rachel E. | director | A | 118,700 | 0 | $0 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.
Recent filings
- 2026-10-06 8-K
- 2026-08-13 10-Q
- 2026-08-13 8-K
- 2026-06-18 8-K
- 2026-06-11 8-K
- 2026-06-05 DEFA14A
- 2026-05-07 10-Q
- 2026-05-07 8-K
- 2026-05-01 DEFR14A
- 2026-04-24 ARS
- 2026-04-24 DEFA14A
- 2026-04-24 DEF 14A
- 2026-04-10 PRE 14A
- 2026-03-31 8-K
- 2026-03-05 S-8
- 2026-03-05 10-K
- 2026-03-05 8-K
- 2026-02-27 4
- 2026-02-25 144
- 2026-02-25 144