X0306 4 2021-06-28 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 Common Stock 2021-06-28 4 C 0 14941823 A 14941823 D Common Stock 2021-06-28 4 C 0 2570862 A 2570862 I See Footnote Series A Convertible Preferred Stock 2021-06-28 4 C 0 7970673 0.00 D Common Stock 14941823 0 D Series A Convertible Preferred Stock 2021-06-28 4 C 0 1371419 0.00 D Common Stock 2570862 0 I See Footnote The Series A Convertible Preferred Stock was converted on June 28, 2021, at the election of the holder and in accordance with the Company's then-current amended and restated certificate of incorporation, and has no expiration date. The Series A Convertible Preferred Stock converted into shares of the Company's common stock on a 1-for-1.8746 basis. 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 partner, By: Telegraph Hill Partners Management Company, LLC, its manager, By: /s/ Jeanette Welsh, Title: Partner 2021-06-29 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 2021-06-29 Telegraph Hill Partners IV Investment Management, LLC, By: Telegraph Hill Partners Management Company, LLC, its manager, By: /s/ Jeanette Welsh, Title: Partner 2021-06-29 Telegraph Hill Partners Management Company, LLC, By: /s/ Jeanette Welsh, Title: Partner 2021-06-29