Khan Ruhi Ahmad, Chief Business Officer at Caribou Biosciences ($CRBU), sold common shares once on the open market in the last year for a total of $13,598. His most recent sale was on February 24, 2026. Among 11,678 insiders with sales, his activity ranks 11,194th by value, compared to an average of $8.6 million over 6.4 transactions. He reported no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2026 | Caribou Biosciences, Inc. | $CRBU | Khan Ruhi Ahmad | Chief Business Officer | A | Option to purchase Common Stock | 202500 | $0.00 | 202,500.0000 | 93,468,038 | 9999.99% | 0.22% |
| Feb. 24, 2026 | Caribou Biosciences, Inc. | $CRBU | Khan Ruhi Ahmad | Chief Business Officer | S | Common Stock | 6938 | $1.96 | 104,998.0000 | 93,468,038 | 6.20% | 0.01% |
| Feb. 20, 2026 | Caribou Biosciences, Inc. | $CRBU | Khan Ruhi Ahmad | Chief Business Officer | A | Common Stock | 45000 | $0.00 | 111,936.0000 | 93,468,038 | 67.23% | 0.05% |
| Feb. 20, 2025 | Caribou Biosciences, Inc. | $CRBU | Khan Ruhi Ahmad | Chief Business Officer | A | Common Stock | 37500 | $0.00 | 70,500.0000 | 0 | 113.64% | 0.00% |
| Feb. 21, 2025 | Caribou Biosciences, Inc. | $CRBU | Khan Ruhi Ahmad | Chief Business Officer | S | Common Stock | 3564 | $1.35 | 66,936.0000 | 0 | 5.06% | 0.00% |
| Feb. 20, 2025 | Caribou Biosciences, Inc. | $CRBU | Khan Ruhi Ahmad | Chief Business Officer | A | Option to purchase Common Stock | 170000 | $0.00 | 170,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 20, 2024 | Caribou Biosciences, Inc. | $CRBU | Khan Ruhi Ahmad | Chief Business Officer | A | Option to purchase Common Stock | 153000 | $0.00 | 153,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 20, 2024 | Caribou Biosciences, Inc. | $CRBU | Khan Ruhi Ahmad | Chief Business Officer | A | Common Stock | 33000 | $0.00 | 33,000.0000 | 0 | 9999.99% | 0.00% |