0001562180-19-003489.txt : 20190612 0001562180-19-003489.hdr.sgml : 20190612 20190612090039 ACCESSION NUMBER: 0001562180-19-003489 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190610 FILED AS OF DATE: 20190612 DATE AS OF CHANGE: 20190612 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Katkin Keith CENTRAL INDEX KEY: 0001314596 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37708 FILM NUMBER: 19892500 MAIL ADDRESS: STREET 1: C/O PENINSULA PHARMACEUTICALS, INC. STREET 2: 1751 HARBOR BAY PARKWAY CITY: ALAMEDA STATE: CA ZIP: 94502 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 2019-06-10 false 0001395937 Syndax Pharmaceuticals Inc SNDX 0001314596 Katkin Keith C/O SYNDAX PHARMACEUTICALS, INC. 35 GATEHOUSE DRIVE, BUILDING D, FLOOR 3 WALTHAM MA 02451 true false false false Stock Option (Right to Buy) 7.88 2019-06-10 4 A false 24000.00 0.00 A 2020-06-10 2029-06-10 Common Stock 24000.00 24000.00 D /s/ Michael A. Metzger, as Attorney-in-Fact 2019-06-12