0001104659-24-008885.txt : 20240131 0001104659-24-008885.hdr.sgml : 20240131 20240131171735 ACCESSION NUMBER: 0001104659-24-008885 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240129 FILED AS OF DATE: 20240131 DATE AS OF CHANGE: 20240131 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CASAMENTO CHARLES J CENTRAL INDEX KEY: 0001117167 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41475 FILM NUMBER: 24583953 MAIL ADDRESS: STREET 1: 99 BELBROOK WAY CITY: ATHERTON STATE: CA ZIP: 94027 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PaxMedica, Inc. CENTRAL INDEX KEY: 0001811623 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 303 SOUTH BROADWAY, SUITE 125 CITY: TARRYTOWN STATE: NY ZIP: 10591 BUSINESS PHONE: 914-987-2876 MAIL ADDRESS: STREET 1: 303 SOUTH BROADWAY, SUITE 125 CITY: TARRYTOWN STATE: NY ZIP: 10591 4 1 tm244774-2_4seq1.xml OWNERSHIP DOCUMENT X0508 4 2024-01-29 0 0001811623 PaxMedica, Inc. PXMD 0001117167 CASAMENTO CHARLES J C/O PAXMEDICA, INC. 303 SOUTH BROADWAY, SUITE 125 TARRYTOWN NY 10591 1 0 0 0 0 Common Stock 2024-01-29 4 F 0 97 0.76 D 3378 D Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units. /s/ Stephen D. Sheldon, Jr. Attorney-in-Fact 2024-01-31