0001781002-19-000006 3 1 20190902 20190905 20190905 Bleichroeder LP 0001781002 DE 1231 3 34 000-26946 191077115 1345 AVENUE OF THE AMERICAS 47TH FLOOR NEW YORK NY 10105 917-769-2999 1345 AVENUE OF THE AMERICAS 47TH FLOOR NEW YORK NY 10105 INTEVAC INC 0001001902 3559 943125814 DE 1231 3560 BASSETT STREET SANTA CLARA CA 95054 4089869888 3560 BASSETT STREET SANTA CLARA CA 95054 3 1 primary_doc.xml PRIMARY DOCUMENT X0206 3 2019-09-02 0 0001001902 INTEVAC INC IVAC 0001781002 Bleichroeder LP 1345 AVENUE OF THE AMERICAS 47TH FLOOR NEW YORK NY 10105 0 0 1 0 Common Stock 4976855 D This form is filed by Bleichroeder LP. Bleichroeder LP serves as registered investment adviser to the investment funds that hold these securities. Bleichroeder LP disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that Bleichroeder LP are the beneficial owners of the securities for purposes of Section 16 or for any other purposes. Andrew Gundlach, President of Bleichroeder LP 2019-09-05