Exhibit 32.2
CERTIFICATION OF CHIEF FINANCIAL OFFICER
Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of Y-mAbs Therapeutics, Inc. (the “Company”) hereby certifies, to his knowledge, that:
| (i) | the accompanying Quarterly Report on Form 10-Q of the Company for the fiscal quarter ended |
June 30, 2024 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
| (ii) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
Dated: August 12, 2024 | By: | /s/ Peter Pfreundschuh | |
| | Name: | Peter Pfreundschuh |
| | Title: | Chief Financial Officer and Treasurer |
| | | (Principal Financial Officer) |