SEC Insider Transactions from Richardson-Heron Dara.

Last updated: 2026-03-14 11:51 UTC | Total transactions: 3

Richardson-Heron Dara 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.

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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 Richardson-Heron Dara 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 Richardson-Heron Dara 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 Richardson-Heron Dara Director A Option to purchase Common Stock 39500 $0.00 39,500.0000 0 9999.99% 0.00%