0001209191-17-059945.txt : 20171109 0001209191-17-059945.hdr.sgml : 20171109 20171109160452 ACCESSION NUMBER: 0001209191-17-059945 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171107 FILED AS OF DATE: 20171109 DATE AS OF CHANGE: 20171109 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Frenkel Ran CENTRAL INDEX KEY: 0001623108 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36167 FILM NUMBER: 171190731 MAIL ADDRESS: STREET 1: C/O KARYOPHARM THERAPEUTICS INC. STREET 2: 85 WELLS AVENUE, 2ND FLOOR CITY: NEWTON STATE: MA ZIP: 02459 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Karyopharm Therapeutics Inc. CENTRAL INDEX KEY: 0001503802 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 263931704 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 85 WELLS AVENUE STREET 2: SECOND FLOOR CITY: NEWTON STATE: MA ZIP: 02459 BUSINESS PHONE: 617-658-0600 MAIL ADDRESS: STREET 1: 85 WELLS AVENUE STREET 2: SECOND FLOOR CITY: NEWTON STATE: MA ZIP: 02459 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2017-11-07 0 0001503802 Karyopharm Therapeutics Inc. KPTI 0001623108 Frenkel Ran C/O KARYOPHARM THERAPEUTICS INC. 85 WELLS AVENUE NEWTON MA 02459 0 1 0 0 Chief Dev Operations Officer Common Stock 2017-11-07 4 S 0 4958 11.2455 D 24733 D This transaction was a broker-assisted sale of shares to satisfy the payment of withholding tax liability incurred upon the vesting of restricted stock units and does not represent a discretionary trade by the reporting person. The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 6, 2017 and November 7, 2017 on behalf of a group of employees of Karyopharm Therapeutics Inc. to satisfy the payment of withholding tax liability of such employees. /s/ Christopher B. Primiano as attorney-in-fact for Ran Frenkel 2017-11-09