Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced that company management will participate at multiple upcoming investor conferences:

TD Cowen 46th Annual Health Care Conference

Date: Monday, March 2, 2026

Presentation Time: 3:50 p.m. ET / 12:50 p.m. PT
Leerink Partners 2026 Global Healthcare Conference

Date: Tuesday, March 10, 2026

Presentation Time: 10:00 a.m. ET / 7:00 a.m. PT
Barclays 28th Annual Global Healthcare Conference

Date: Wednesday, March 11, 2026

Presentation Time: 11:30 a.m. ET / 8:30 a.m. PT

Live webcasts of the presentations will be available under "Events & Presentations" in the Investors section of the Company's website located at www.xencor.com. Replays of the events will be available on the Xencor website for at least 30 days following the presentations.

About Xencor

Xencor is a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of patients with cancer and autoimmune diseases. More than 20 candidates engineered with Xencor's XmAb® technology are in clinical development, and multiple XmAb medicines are marketed by partners. Xencor's XmAb engineering technology enables small changes to a protein's structure that result in new mechanisms of therapeutic action. For more information, please visit www.xencor.com.

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Charles Liles

cliles@xencor.com

(626) 737-8118

Xencor to Participate at Upcoming Investor Conferences