X0206 3 2021-06-24 0 0001850902 Alpha Teknova, Inc. TKNO 0001736529 Telegraph Hill Partners IV, L.P. 360 POST STREET, SUITE 601 SAN FRANCISCO CA 94108 0 0 1 0 0001757095 THP IV Affiliates Fund, LLC 360 POST STREET, SUITE 601 SAN FRANCISCO CA 94108 0 0 1 0 0001868229 Telegraph Hill Partners IV Investment Management LLC 360 POST STREET, SUITE 601 SAN FRANCISCO CA 94108 0 0 1 0 0001588012 Telegraph Hill Partners Management Company, LLC 360 POST STREET, SUITE 601 SAN FRANCISCO CA 94108 0 0 1 0 Series A Convertible Preferred Stock 2019-01-14 Common Stock 14941823 I See Footnote Series A Convertible Preferred Stock 2019-01-14 Common Stock 2570862 I See Footnote The Series A Convertible Preferred Stock is convertible at any time, at the holder's election, and has no expiration date. The Series A Convertible Preferred Stock will convert automatically upon the issuer's consummation of a qualifying initial public offering. Shares held directly by Telegraph Hill Partners IV, L.P ("THP IV"). Telegraph Hill Partners IV Investment Management, LLC ("THP IM") is the general partner of THP IV. Telegraph Hill Partners Management Company, LLC ("THPMC") is the manager of THP IM. As such, THP IM and THPMC may be deemed to have beneficial ownership of the shares held by THP IV. Shares held directly by THP IV Affiliates Fund, LLC ("THP IV AFF"). THP IM is the manager of of THP IV AFF. THPMC is the manager of THP IM. As such, THP IM and THPMC may be deemed to have beneficial ownership of the shares held by THP IV AFF. Telegraph Hill Partners IV, L.P., By: Telegraph Hill Partners IV Investment Management, LLC, its general parter, By: Telegraph Hill Partners Management Company, LLC, its manager, By: /s/ Jeanette Welsh, Title: Partner 2021-06-23 THP IV Affiliates Fund, LLC, By: Telegraph Hill Partners IV Investment Management, LLC, its manager, By: Telegraph Hill Partners Management Company, LLC, its manager, By: /s/ Jeanette Welsh, Title: Partner 2021-06-23 Telegraph Hill Partners IV Investment Management, LLC, By: Telegraph Hill Partners Management Company, LLC, its manager, By: /s/ Jeanette Welsh, Title: Partner 2021-06-23 Telegraph Hill Partners Management Company, LLC, By: /s/ Jeanette Welsh, Title: Partner 2021-06-23