0001806637-21-000004 4 1 20210515 20210517 20210517 Blonigan Wendell Thomas 0001410650 4 34 000-26946 21932874 INTEVAC, INC. 3560 BASSETT STREET SANTA CLARA CA 95054 INTEVAC INC 0001001902 3559 943125814 DE 1231 3560 BASSETT STREET SANTA CLARA CA 95054 4089869888 3560 BASSETT STREET SANTA CLARA CA 95054 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2021-05-15 0 0001001902 INTEVAC INC IVAC 0001410650 Blonigan Wendell Thomas 3560 BASSETT STREET SANTA CLARA CA 95054 1 1 0 0 President & CEO Common Stock 2021-05-15 4 F 0 4958 5.89 D 349030 D Common Stock 2021-05-15 4 F 0 11002 5.89 D 338028 D Common Stock 2021-05-15 4 F 0 4958 5.89 D 333070 D Common Stock 2021-05-15 4 F 0 4958 5.89 D 328112 D Common Stock 2021-05-17 4 S 0 6580 5.75 D 321532 D This sale represents the weighted average sale price of the shares sold ranging from $5.70 to $5.89 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. By: Diane Garibaldi For: Wendell Blonigan 2021-05-17