Khan Ruhi Ahmad (CIK 1891113) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-24). Recent activity: Buy CRBU (45,000 shares), Sell CRBU (6,938 shares), Buy CRBU (37,500 shares), Sell CRBU (3,564 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-24 | Caribou Biosciences, Inc. (CRBU) | Chief Business Officer | Buy | 45,000 | $0 |
| 2026-02-24 | Caribou Biosciences, Inc. (CRBU) | Chief Business Officer | Sell | 6,938 | $13,598 |
| 2025-02-21 | Caribou Biosciences, Inc. (CRBU) | Chief Business Officer | Buy | 37,500 | $0 |
| 2025-02-21 | Caribou Biosciences, Inc. (CRBU) | Chief Business Officer | Sell | 3,564 | $4,811 |
Source: SEC Form 4 filings · as of 2026-02-24