X0508 4 2026-03-02 0001815442 Kymera Therapeutics, Inc. KYMR 0001636994 Adams Brian 500 NORTH BEACON STREET 4TH FLOOR WATERTOWN MA 02472 false true false false Chief Legal Officer false Common Stock 2026-03-02 4 A false 4125 0 A 56625 D Stock Option (Right to Buy) 90.1 2026-03-02 4 A false 8250 0 A 2036-03-01 Common Stock 8250 8250 D Represents restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting and settlement. The RSUs shall vest in four equal annual installments following March 2, 2026, subject to the reporting person's continued employment through each vesting date. The shares underlying this stock option shall vest in fourty-eight (48) equal monthly installments following March 2, 2026, subject to the reporting person's continued employment through each vesting date. /s/ Bruce Jacobs, as Attorney-in-Fact 2026-03-04