0001209191-22-062002.txt : 20221219 0001209191-22-062002.hdr.sgml : 20221219 20221219174154 ACCESSION NUMBER: 0001209191-22-062002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221215 FILED AS OF DATE: 20221219 DATE AS OF CHANGE: 20221219 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hsu Frank J. CENTRAL INDEX KEY: 0001786723 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39488 FILM NUMBER: 221472244 MAIL ADDRESS: STREET 1: C/O ONCTERNAL THERAPEUTICS, INC. STREET 2: 3525 DEL MAR HEIGHTS ROAD #821 CITY: SAN DIEGO STATE: CA ZIP: 92130 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Apexigen, Inc. CENTRAL INDEX KEY: 0001814140 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 851260244 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 75 SHOREWAY ROAD, SUITE C CITY: SAN CARLOS STATE: CA ZIP: 94070 BUSINESS PHONE: 650.931.6236 MAIL ADDRESS: STREET 1: 75 SHOREWAY ROAD, SUITE C CITY: SAN CARLOS STATE: CA ZIP: 94070 FORMER COMPANY: FORMER CONFORMED NAME: Brookline Capital Acquisition Corp. DATE OF NAME CHANGE: 20200603 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2022-12-15 0 0001814140 Apexigen, Inc. APGN 0001786723 Hsu Frank J. C/O APEXIGEN, INC. 75 SHOREWAY ROAD, SUITE C SAN CARLOS CA 94070 0 1 0 0 Chief Medical Officer Common Stock 2022-12-15 4 F 0 4323 1.06 D 20677 D The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units. /s/ Francis Sarena, by power of attorney 2022-12-19