MCCLUNG BARBARA G sold CRBU

February 24, 2026 · Form 4 insider transaction

MCCLUNG BARBARA G sold 6,938 shares of Caribou Biosciences, Inc. at $1.96 per share, a transaction worth $13.6K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Disposed (sell-side)
Shares
6,938
Price
$1.96
Total value
$13.6K
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateFebruary 24, 2026
Filing dateFebruary 24, 2026
Shares owned after481,564
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

Reflects the number of shares of common stock that were sold in a "sell-to-cover" transaction for the sole purpose of satisfying tax withholding obligations in connection with the vesting of RSUs previously granted to the reporting person and does not represent a discretionary trade by the reporting person. This transaction was made pursuant to a Rule 10b5-1 trading plan in the form of a durable sell-to-cover instruction adopted prior to the 2023 amendments to Rule 10b5-1. The trading plan provides for the automatic sale of shares of common stock necessary to satisfy the reporting person's tax withholding obligations incurred in connection with the vesting of RSUs.

View the original Form 4 on SEC EDGAR