X0306 4 2022-09-30 0 0001850902 Alpha Teknova, Inc. TKNO 0001861134 Gunstream Stephen C/O ALPHA TEKNOVA, INC. 2290 BERT DRIVE HOLLISTER CA 95023 1 1 0 0 President and CEO Common Stock 2022-09-30 4 M 0 40000 0.8368 A 58000 D Employee Stock Option (Right to buy) 0.8368 2022-09-30 4 M 0 40000 0.00 D 2030-08-31 Common Stock 40000 886879 D Reflects a 1.8746-for-1 forward stock split which was effected on June 17, 2021. 231,719 option shares, representing 1/4th of the original number of shares subject to the option (adjusted for the forward stock split described herein), became exercisable on December 16, 2020, and 1/48th of the original number of option shares subject to the option have vested and shall continue to vest on a monthly basis thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date. /s/ Damon Terril, as Attorney-in-Fact 2022-10-04