0001213900-23-029896.txt : 20230414 0001213900-23-029896.hdr.sgml : 20230414 20230414161737 ACCESSION NUMBER: 0001213900-23-029896 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230412 FILED AS OF DATE: 20230414 DATE AS OF CHANGE: 20230414 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MARTELL RON CENTRAL INDEX KEY: 0001177079 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39138 FILM NUMBER: 23821393 MAIL ADDRESS: STREET 1: PONIARD PHARMACEUTICALS, INC. STREET 2: 750 BATTERY STREET, SUITE 330 CITY: SAN FRANCISCO STATE: CA ZIP: 94111 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Jasper Therapeutics, Inc. CENTRAL INDEX KEY: 0001788028 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 842984849 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2200 BRIDGE PKWY SUITE #102 CITY: REDWOOD CITY STATE: CA ZIP: 94065 BUSINESS PHONE: 6505491400 MAIL ADDRESS: STREET 1: 2200 BRIDGE PKWY SUITE #102 CITY: REDWOOD CITY STATE: CA ZIP: 94065 FORMER COMPANY: FORMER CONFORMED NAME: Amplitude Healthcare Acquisition Corp DATE OF NAME CHANGE: 20190912 4 1 ownership.xml OWNERSHIP DOCUMENT X0407 4 2023-04-12 0 0001788028 Jasper Therapeutics, Inc. JSPR 0001177079 MARTELL RON C/O JASPER THERAPEUTICS, INC. 2200 BRIDGE PKWY, SUITE 102 REDWOOD CITY CA 94065 1 1 0 0 President, CEO and Director 0 Voting Common Stock 2023-04-12 4 F 0 87531 1.46 D 418719 D These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of shares of the Issuer's common stock upon the vesting of restricted stock units. /s/ Ronald A. Martell 2023-04-14