X0306 4 2022-04-07 0001837412 SomaLogic, Inc. SLGC 0001204016 POST RICHARD A C/O SOMALOGIC, INC. 2945 WILDERNESS PLACE BOULDER CO 80301 1 0 0 0 Common Stock 2022-04-07 4 M 0 16762 4.7728 A 34192 D Common Stock 2022-04-07 4 M 0 21652 4.7728 A 55844 D Common Stock 2022-04-07 4 M 0 1586 4.7728 A 57430 D Employee Stock Option (right to buy) 4.7728 2022-04-07 4 M 0 16762 0 D 2030-05-11 Common Stock 16762 0 D Employee Stock Option (right to buy) 4.7728 2022-04-07 4 M 0 21652 0 D 2029-09-29 Common Stock 21652 11872 D Employee Stock Option (right to buy) 4.7728 2022-04-07 4 M 0 1586 0 D 2031-02-18 Common Stock 1586 19366 D The option, representing a right to purchase a total of 16,762 shares, vested in 12 equal monthly installments beginning on June 1, 2020, which was the first vesting date following the date on which the option was granted. The option, representing a right to purchase a total of 33,524 shares, vested 25% one year after the grant date, with the remaining shares vesting in equal monthly installments thereafter starting on the 1st of following full month until fully vested. The option, representing a right to purchase a total of 20,952 shares, vested in 12 equal monthly installments beginning on March 1, 2021, which was the first vesting date following the date on which the option was granted. /s/ Ruben Gutierrez, as attorney-in-fact 2022-04-11