X0609 4 2026-07-14 0 0001850902 Alpha Teknova, Inc. TKNO 0001198230 DEMSKI MARTHA J false C/O ALPHA TEKNOVA, INC. 2451 BERT DRIVE HOLLISTER CA 95023 1 0 0 0 0 Common Stock 2026-07-14 2026-07-14 4 J 0 12000 0.0 D 0 D Common Stock 2026-07-14 2026-07-14 4 J 0 12000 0.0 A 12000 I by Trust This transaction reflects the transfer of 12,000 shares of Common Stock from the Reporting Person's individual account to a trust for which the Reporting Person serves as trustee. No sale or other change in beneficial ownership occurred as a result of this transfer. No consideration was paid or received in connection with this transaction, as it represents a personal transfer of shares between accounts controlled by the Reporting Person, and not an open-market or arms'-length transaction. Accordingly, no price is reported. The Reporting Person is the trustee of the trust and retains sole voting and investment power over the shares held therein. The Reporting Person disclaims beneficial ownership of these shares except to the extent of her pecuniary interest therein, if applicable. Represents the total number of shares of Common Stock held by the trust following the reported transaction. This is the first transaction reporting shares beneficially owned indirectly through this trust. By: Damon A. Terrill For: Martha Demski 2026-07-16