X0306 4 2015-12-28 0 0001419554 Bone Biologics Corp NONE 0001651572 Walsh Deina H C/O BONE BIOLOGICS CORPORATION 321 COLUMBUS AVENUE BOSTON MA 02116 0 1 0 0 Chief Financial Officer Employee Stock Option (Right to Buy) 1.59 2015-12-28 4 A 0 239825 0.00 A 2025-12-27 Common Stock 239825 239825 D Employee Stock Option (Right to Buy) 1.59 2015-12-28 4 A 0 465795 0.00 A 2025-12-27 Common Stock 465795 465795 D 159,883 shares subject to the option are immediately exercisable and the remaining shares subject to the option shall vest and become exercisable on November 4, 2016, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2015 Equity Incentive Plan (the "Plan")) on such vesting date. 1/3 of the shares subject to the option shall vest and become exercisable on each of December 1, 2016, December 1, 2017 and December 1, 2018, subject to the Reporting Person's Continuous Service (as defined in the Plan) on each such vesting date. /s/Deina Walsh 2015-12-30