Zheng Ran has filed 3 insider transactions across 1 company since February 2024.
Most recent transaction: a grant/award of 45000 shares of Caribou Biosciences, Inc. ($CRBU) on February 20, 2026.
| 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 | Zheng Ran | Director | A | Option to purchase Common Stock | 45000 | $0.00 | 45,000.0000 | 93,468,038 | 9999.99% | 0.05% |
| Feb. 20, 2025 | Caribou Biosciences, Inc. | $CRBU | Zheng Ran | Director | A | Option to purchase Common Stock | 40500 | $0.00 | 40,500.0000 | 0 | 9999.99% | 0.00% |
| Feb. 20, 2024 | Caribou Biosciences, Inc. | $CRBU | Zheng Ran | Director | A | Option to purchase Common Stock | 39500 | $0.00 | 39,500.0000 | 0 | 9999.99% | 0.00% |