Attached files

file filename
EX-31.2 - EX-31.2 - Xencor Incxncr-20200630xex31d2.htm
EX-31.1 - EX-31.1 - Xencor Incxncr-20200630xex31d1.htm
EX-10.1 - EX-10.1 - Xencor Incxncr-20200630xex10d1.htm
10-Q - 10-Q - Xencor Incxncr-20200630x10q.htm

Exhibit 32.1

CERTIFICATION

Pursuant to the requirement set forth in Rule 13a-14(b) of the Securities Exchange Act of 1934, as amended, (the “Exchange Act”) and Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. §1350), Bassil I. Dahiyat, Chief Executive Officer of Xencor, Inc. (the “Company”), and John J. Kuch, Chief Financial Officer of the Company, each hereby certifies that, to the best of his or her knowledge:

1.The Company’s Quarterly Report on Form 10-Q for the period ended June 30, 2020, to which this Certification is attached as Exhibit 32.1 (the “Periodic Report”), fully complies with the requirements of Section 13(a) or Section 15(d) of the Exchange Act; and

2.The information contained in the Periodic Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: August 4, 2020

IN WITNESS WHEREOF, the undersigned have set their hands hereto as of the 4th day of August 2020.

/s/ BASSIL I. DAHIYAT

/s/ JOHN J. KUCH

Bassil I. Dahiyat

John J. Kuch

Chief Executive Officer

Chief Financial Officer

This certification accompanies the Periodic Report to which it relates, is not deemed filed with the Securities and Exchange Commission and is not to be incorporated by reference into any filing of Xencor, Inc. under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended (whether made before or after the date of the Form 10-Q), irrespective of any general incorporation language contained in such filing.