0001104659-20-136423.txt : 20201216 0001104659-20-136423.hdr.sgml : 20201216 20201216180426 ACCESSION NUMBER: 0001104659-20-136423 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201215 FILED AS OF DATE: 20201216 DATE AS OF CHANGE: 20201216 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Moller-San Pedro Claus Juan CENTRAL INDEX KEY: 0001753222 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38650 FILM NUMBER: 201393575 MAIL ADDRESS: STREET 1: C/O Y-MABS THERAPEUTICS, INC. STREET 2: 230 PARK AVENUE, SUITE 3500 CITY: NEW YORK STATE: NY ZIP: 10169 FORMER NAME: FORMER CONFORMED NAME: Juan Moller San Pedro Claus DATE OF NAME CHANGE: 20180917 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Y-mAbs Therapeutics, Inc. CENTRAL INDEX KEY: 0001722964 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 474619612 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 750 THIRD AVENUE STREET 2: 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: 212-847-9841 MAIL ADDRESS: STREET 1: 750 THIRD AVENUE STREET 2: 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 4 1 tm2038652-4_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2020-12-15 0 0001722964 Y-mAbs Therapeutics, Inc. YMAB 0001753222 Moller-San Pedro Claus Juan C/O Y-MABS THERAPEUTICS, INC. 230 PARK AVENUE, SUITE 3350 NEW YORK NY 10169 1 1 0 0 Director and CEO Employee Stock Option (right to buy) 53.88 2020-12-15 4 A 0 226800 0 A 2030-12-15 Common stock 226800 226800 D Stock options granted to the Reporting Person pursuant to the 2018 Equity Incentive Plan of Y-mAbs Therapeutics, Inc. The stock option shall vest and become exercisable as to 25% of the shares subject to the option on December 15, 2021, and thereafter vests and become exercisable as to 1/48th of the shares in equal monthly installments, until such time as the option is 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. /s/ Moller-San Pedro Claus Juan 2020-12-16