0001104659-20-064258.txt : 20200520 0001104659-20-064258.hdr.sgml : 20200520 20200520161528 ACCESSION NUMBER: 0001104659-20-064258 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200518 FILED AS OF DATE: 20200520 DATE AS OF CHANGE: 20200520 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Ahmed Mahiuddin CENTRAL INDEX KEY: 0001799304 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38650 FILM NUMBER: 20898284 MAIL ADDRESS: STREET 1: C/O Y-MABS THERAPEUTICS, INC. STREET 2: 230 PARK AVENUE, SUITE 3350 CITY: NEW YORK STATE: NY ZIP: 10169 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 a4.xml 4 X0306 4 2020-05-18 0 0001722964 Y-mAbs Therapeutics, Inc. YMAB 0001799304 Ahmed Mahiuddin C/O Y-MABS THERAPEUTICS, INC. 230 PARK AVENUE, SUITE 3350 NEW YORK NY 10169 0 1 0 0 Sr. VP and CSO Common Stock 2020-05-18 4 S 0 19492 39.4867 D 210000 D Common Stock 2020-05-19 4 S 0 10000 39.2403 D 200000 D This transaction was executed in multiple trades at prices ranging from $ 39.000 to $ 40.3000. The price reported reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $ 38.6300 to $ 39.5750. The price reported reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected. /s/ Ahmed Mahiuddin 2020-05-20