CARIBOU BIOSCIENCES, INC. AMENDED AND RESTATED 2013 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENTStock Option Agreement • November 9th, 2021 • Caribou Biosciences, Inc. • Biological products, (no disgnostic substances) • California
Contract Type FiledNovember 9th, 2021 Company Industry JurisdictionUnless otherwise defined herein, the terms defined in the Amended and Restated 2013 Equity Incentive Plan (the “Plan”) shall have the same defined meanings in this Stock Option Agreement (the “Option Agreement”). For the avoidance of doubt, this Option Agreement is deemed to be an Award Agreement (as defined under the Plan).