0001562180-21-002976.txt : 20210428 0001562180-21-002976.hdr.sgml : 20210428 20210428161500 ACCESSION NUMBER: 0001562180-21-002976 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210426 FILED AS OF DATE: 20210428 DATE AS OF CHANGE: 20210428 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Meyers Michael L. CENTRAL INDEX KEY: 0001664204 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37708 FILM NUMBER: 21864399 MAIL ADDRESS: STREET 1: C/O SYNDAX PHARMACEUTICALS, INC. STREET 2: 400 TOTTEN POND ROAD, SUITE 110 CITY: WALTHAM STATE: MA ZIP: 02451 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 X0306 4 2021-04-26 false 0001395937 Syndax Pharmaceuticals Inc SNDX 0001664204 Meyers Michael L. C/O SYNDAX PHARMACEUTICALS, INC. 35 GATEHOUSE DRIVE, BUILDING D, FLOOR 3 WALTHAM MA 02451 false true false false SVP, Chief Medical Officer Common Stock 2021-04-26 4 P false 500.00 15.46 A 15666.00 D /s/ Michael A. Metzger, Attorney-in-Fact 2021-04-28