0001562180-23-005152.txt : 20230614 0001562180-23-005152.hdr.sgml : 20230614 20230614162009 ACCESSION NUMBER: 0001562180-23-005152 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230613 FILED AS OF DATE: 20230614 DATE AS OF CHANGE: 20230614 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Goldan Keith A. CENTRAL INDEX KEY: 0001495411 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37708 FILM NUMBER: 231014380 MAIL ADDRESS: STREET 1: 227 WASHINGTON STREET STREET 2: SUITE 200 CITY: CONSHOHOCKEN STATE: PA ZIP: 19428 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Syndax Pharmaceuticals Inc CENTRAL INDEX KEY: 0001395937 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 320162505 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 35 GATEHOUSE DRIVE STREET 2: BUILDING D, FLOOR 3 CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 781-419-1400 MAIL ADDRESS: STREET 1: 35 GATEHOUSE DRIVE STREET 2: BUILDING D, FLOOR 3 CITY: WALTHAM STATE: MA ZIP: 02451 4 1 primarydocument.xml PRIMARY DOCUMENT X0407 4 2023-06-13 false 0001395937 Syndax Pharmaceuticals Inc SNDX 0001495411 Goldan Keith A. 35 GATEHOUSE DRIVE, BUILDING D, FLOOR 3 WALTHAM MA 02451 false true false false Chief Financial Officer false Common Stock 2023-06-13 4 S false 577.00 22.31 D 2628.00 D Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. /s/ Michael A. Metzger, Attorney-in-Fact 2023-06-14