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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-21-150629
Filing Date
2021-12-16
Accepted
2021-12-16 18:02:56
Documents
1
Period of Report
2021-12-14

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2135463-3_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm2135463-3_4seq1.xml 4 4333
  Complete submission text file 0001104659-21-150629.txt   5737
Mailing Address 230 PARK AVENUE SUITE 3350 NEW YORK NY 10169
Business Address 230 PARK AVENUE SUITE 3350 NEW YORK NY 10169 212-847-9841
Y-mAbs Therapeutics, Inc. (Issuer) CIK: 0001722964 (see all company filings)

IRS No.: 474619612 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address C/O Y-MABS THERAPEUTICS, INC. 230 PARK AVENUE, 33RD FLOOR NEW YORK NY 10169
Business Address
Wilms Joris (Reporting) CIK: 0001753231 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38650 | Film No.: 211498951