0001209191-23-039499.txt : 20230623 0001209191-23-039499.hdr.sgml : 20230623 20230623180119 ACCESSION NUMBER: 0001209191-23-039499 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230615 FILED AS OF DATE: 20230623 DATE AS OF CHANGE: 20230623 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Yang Xiaodong CENTRAL INDEX KEY: 0001940817 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39488 FILM NUMBER: 231038973 MAIL ADDRESS: STREET 1: C/O APEXIGEN, INC STREET 2: 75 SHOREWAY CITY: SAN CARLOS STATE: CA ZIP: 94070 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: 900 INDUSTRIAL ROAD, SUITE C CITY: SAN CARLOS STATE: CA ZIP: 94070 BUSINESS PHONE: 650.931.6236 MAIL ADDRESS: STREET 1: 900 INDUSTRIAL 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 X0407 4 2023-06-15 0 0001814140 Apexigen, Inc. APGN 0001940817 Yang Xiaodong C/O AGEXIGEN, INC. 900 INDUSTRIAL ROAD, SUITE C SAN CARLOS CA 94070 1 1 0 0 Chief Executive Officer 0 Common Stock 2023-06-15 4 F 0 7001 0.4911 D 532890 D The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units. Includes 8,500 shares acquired on May 15, 2023 pursuant to the Issuer's 2022 Employee Stock Purchase Plan. /s/ Francis Sarena, by power of attorney 2023-06-23