SEC Insider Transactions from Kanner Steven.

Last updated: 2026-03-14 09:48 UTC | Total transactions: 7

Kanner Steven has filed 7 insider transactions across 1 company since February 2024.

Most recent transaction: a grant/award of 37500 shares of Caribou Biosciences, Inc. ($CRBU) on February 20, 2025.

Activity breakdown: 0 open-market purchases and 1 sale.

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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, 2025 Caribou Biosciences, Inc. $CRBU Kanner Steven Chief Scientific Officer A Common Stock 37500 $0.00 435,120.0000 0 9.43% 0.00%
Feb. 21, 2025 Caribou Biosciences, Inc. $CRBU Kanner Steven Chief Scientific Officer S Common Stock 3564 $1.35 431,556.0000 0 0.82% 0.00%
Feb. 20, 2025 Caribou Biosciences, Inc. $CRBU Kanner Steven Chief Scientific 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 Kanner Steven Chief Scientific Officer A Common Stock 33000 $0.00 387,037.0000 0 9.32% 0.00%
Feb. 20, 2024 Caribou Biosciences, Inc. $CRBU Kanner Steven Chief Scientific Officer A Option to purchase Common Stock 153000 $0.00 153,000.0000 0 9999.99% 0.00%
Feb. 6, 2024 Caribou Biosciences, Inc. $CRBU Kanner Steven Chief Scientific Officer M Common Stock 30577 $2.69 354,037.0000 0 9.45% 0.00%
Feb. 6, 2024 Caribou Biosciences, Inc. $CRBU Kanner Steven Chief Scientific Officer M Option to purchase Common Stock 30577 $0.00 21,623.0000 0 58.58% 0.00%