Press Releases

Date Title and Summary Additional Formats
Toggle Summary Xencor Announces Change to Ultomiris® Royalty Revenue Forecast
PASADENA, Calif. --(BUSINESS WIRE)--Mar. 4, 2026-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced that Alexion Pharmaceuticals, Inc. (the “Licensee”) informed Xencor, Inc.
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Toggle Summary Xencor Reports Fourth Quarter and Full Year 2025 Financial Results
-- XmAb819, novel first-in-class ENPP3 x CD3 T-cell engaging bispecific antibody, Phase 1 dose expansion in CRC, NSCLC and pRCC open to enrollment; on track to present clinical data to support a recommended Phase 3 dose in ccRCC in 2H26 -- -- Final results from healthy-volunteer study of Xmb942,
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Toggle Summary Xencor to Participate at Upcoming Investor Conferences
PASADENA, Calif. --(BUSINESS WIRE)--Feb. 23, 2026-- 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
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Toggle Summary Xencor Highlights Corporate Priorities and 2026 Pipeline Milestones
PASADENA, Calif. --(BUSINESS WIRE)--Jan. 8, 2026-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced corporate priorities and 2026 pipeline advancement milestones for its
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Toggle Summary Xencor Announces Extension of U.S. Patent Term on Certain Xtend™ Antibodies
-- Royalty term on Ultomiris® sales in the United States anticipated to continue into year-end 2028, extending term by three years -- -- Additional $100 million to $120 million in potential royalty revenue estimated to be received by Xencor , based on consensus sales forecasts -- PASADENA, Calif.
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Toggle Summary Xencor to Participate at Upcoming Investor Conferences
PASADENA, Calif. --(BUSINESS WIRE)--Nov. 10, 2025-- 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
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Toggle Summary Xencor Reports Third Quarter 2025 Financial Results
PASADENA, Calif. --(BUSINESS WIRE)--Nov. 5, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today reported financial results for the third quarter ended September 30, 2025 and
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Toggle Summary Xencor Presents Initial Data for XmAb819, a First-in-class ENPP3 x CD3 Bispecific T-Cell Engager, in Development for Clear Cell Renal Cell Carcinoma
-- XmAb819 is well-tolerated in heavily pretreated patients with advanced ccRCC -- -- 25% overall response rate (ORR) observed within the target dose range -- -- First dose-expansion cohort has been selected; dose escalation continues to identify dose for second expansion cohort -- -- Management
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Toggle Summary Xencor to Host Webcast and Conference Call to Discuss Initial Results from the Ongoing Phase 1 Dose-Escalation Study of XmAb819 in Advanced Clear Cell Renal Cell Carcinoma
PASADENA, Calif. --(BUSINESS WIRE)--Oct. 21, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, will host a conference call and webcast on Friday, October 24 at 1:30 p.m. ET ( 10:30 a.m.
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Toggle Summary Xencor Announces Presentation of Initial Phase 1 Dose-Escalation Results of XmAb819 in Clear Cell Renal Cell Carcinoma at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics
-- Management to host webcast and conference call on Friday, October 24, 2025 -- PASADENA, Calif. --(BUSINESS WIRE)--Oct. 14, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today
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Toggle Summary Xencor to Participate at Upcoming Investor Conferences
PASADENA, Calif. --(BUSINESS WIRE)--Aug. 27, 2025-- 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
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Toggle Summary Xencor Reports Second Quarter 2025 Financial Results
PASADENA, Calif. --(BUSINESS WIRE)--Aug. 6, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today reported financial results for the second quarter ended June 30, 2025 and provided
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Toggle Summary Xencor Appoints Raymond Deshaies, Ph.D., to Board of Directors
PASADENA, Calif. --(BUSINESS WIRE)--Jul. 31, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced the appointment of Raymond J. Deshaies , Ph.D., to its board of directors.
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Toggle Summary Xencor Reports First Quarter 2025 Financial Results
-- Recent interim Phase 1 study results for XmAb942 (Xtend™ anti-TL1A) support a 12-week maintenance dosing interval in XENITH-UC, a Phase 2b study in participants with ulcerative colitis, to begin in the second half of 2025 -- -- Chief development officer and former independent director, Nancy
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Toggle Summary Xencor Announces Positive Interim Results From First-in-Human Healthy Volunteer Study of XmAb942, a High-Potency Extended Half-Life Anti-TL1A Antibody, in Development for Treatment of Inflammatory Bowel Disease
-- XENITH-UC, a Phase 2b study of XmAb942 in participants with ulcerative colitis, to begin in the second half of 2025 -- -- Single and multiple doses of XmAb942 are well tolerated and safety profile is consistent with the anti-TL1A drug class -- -- XmAb942 half-life supports a 12-week maintenance
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Toggle Summary Xencor Appoints Todd Simpson to Board of Directors
PASADENA, Calif. --(BUSINESS WIRE)--Mar. 13, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced the appointment of Todd Simpson to its board of directors. Mr.
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Toggle Summary Xencor Reports Fourth Quarter and Full Year 2024 Financial Results
PASADENA, Calif. --(BUSINESS WIRE)--Feb. 27, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today reported financial results for the fourth quarter and full year ended December 31,
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Toggle Summary Xencor to Participate at Upcoming Investor Conferences
PASADENA, Calif. --(BUSINESS WIRE)--Nov. 26, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that company management will participate at multiple upcoming investor
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Toggle Summary Xencor Reports Third Quarter 2024 Financial Results
PASADENA, Calif. --(BUSINESS WIRE)--Nov. 6, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today reported financial results for the third quarter ended September 30, 2024 and
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Toggle Summary Xencor Doses First Subject in Phase 1/2 Study of XmAb®942 in Development for Patients with Inflammatory Bowel Disease
PASADENA, Calif. --(BUSINESS WIRE)--Nov. 4, 2024-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that it has initiated dosing of healthy volunteers in the
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Toggle Summary Xencor Presents Preclinical Data on XmAb942, a High-Potency Extended Half-Life Anti-TL1A Antibody, to be Developed for Patients with Inflammatory Bowel Diseases
-- XmAb942 on track for first subject dosing in Phase 1 healthy volunteer study in Q4 2024 -- PASADENA, Calif. --(BUSINESS WIRE)--Oct. 10, 2024-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious
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Toggle Summary Xencor Announces Upcoming Change to Board of Directors
PASADENA, Calif. --(BUSINESS WIRE)--Oct. 4, 2024-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that Dagmar Rosa-Bjorkeson has informed the Company that she will not
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Toggle Summary Xencor Announces Closing of Public Offering Including Full Exercise of Underwriters’ Option to Purchase Additional Shares
PASADENA, Calif. --(BUSINESS WIRE)--Sep. 12, 2024-- Xencor, Inc. (“Xencor”) (Nasdaq: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced the closing of its previously announced underwritten public
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Toggle Summary Xencor Announces Pricing of $175 Million Public Offering of Common Stock
PASADENA, Calif. --(BUSINESS WIRE)--Sep. 11, 2024-- Xencor, Inc. (“Xencor”) (Nasdaq: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced the pricing of its underwritten public offering of (i)
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Toggle Summary Xencor Announces Proposed Public Offering of Common Stock
PASADENA, Calif. --(BUSINESS WIRE)--Sep. 10, 2024-- Xencor, Inc. (“Xencor”) (Nasdaq: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that it has commenced an underwritten public offering of
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Toggle Summary Xencor Announces XmAb Drug Candidates in Autoimmune Disease with Near-Term Clinical Plans and Shares Clinical Progress in Early-Stage Oncology Programs
– Phase 1 healthy volunteer study of half-life extended anti-TL1A antibody XmAb942 to dose first subject in Q4 2024, with data anticipated in the first half of 2025 – – XmAb® T-cell engagers plamotamab (CD20 x CD3) and XmAb657 (CD19 x CD3) to be evaluated in autoimmune diseases, with respective
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Toggle Summary Xencor to Host Research & Development Webcast and Conference Call on Monday, September 9, 2024
PASADENA, Calif. --(BUSINESS WIRE)--Sep. 6, 2024-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that management will host a webcast and conference call at 8:00 a.m.
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Toggle Summary Xencor Reports Second Quarter 2024 Financial Results
PASADENA, Calif. --(BUSINESS WIRE)--Aug. 5, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today reported financial results for the second quarter ended June 30, 2024 and provided
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Toggle Summary Xencor Regains CD20 x CD3 Bispecific T-Cell Engager
PASADENA, Calif. --(BUSINESS WIRE)--Jun. 13, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, announced it will regain exclusive worldwide rights to plamotamab, a CD20 x CD3
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Toggle Summary Xencor Reports First Quarter 2024 Financial Results
PASADENA, Calif. --(BUSINESS WIRE)--May 9, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today reported financial results for the first quarter ended March 31, 2024 and provided
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Toggle Summary Xencor Appoints Bart Cornelissen as Chief Financial Officer
PASADENA, Calif. --(BUSINESS WIRE)--Apr. 9, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced the appointment of Bart Cornelissen to senior vice president and chief
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Toggle Summary Xencor to Present at Upcoming Investor Conferences
PASADENA, Calif. --(BUSINESS WIRE)--Feb. 28, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that company management will participate at multiple upcoming investor
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Toggle Summary Xencor Reports Fourth Quarter and Full Year 2023 Financial Results
-- Clinical development focus on high-potential XmAb ® T cell engagers and selective dual checkpoint inhibitor, vudalimab -- -- Vudalimab (PD-1 x CTLA-4) monotherapy generally well tolerated with encouraging clinical benefit for patients with high-risk mCRPC who have advanced beyond standard of
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Toggle Summary Xencor to Host Webcast to Review Fourth Quarter and Full Year 2023 Financial Results and Provide Vudalimab Clinical Update
PASADENA, Calif. --(BUSINESS WIRE)--Feb. 20, 2024-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced that it will report financial results for the fourth
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Toggle Summary Xencor to Present at the 42nd Annual J.P. Morgan Healthcare Conference
PASADENA, Calif. --(BUSINESS WIRE)--Jan. 3, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced that Bassil Dahiyat , Ph.D., president and chief executive
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Toggle Summary Dane Leone Joins Xencor as Senior Vice President, Corporate Strategy
PASADENA, Calif. --(BUSINESS WIRE)--Jan. 2, 2024-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced that Dane Leone , CFA, has joined Xencor as senior vice
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Toggle Summary Xencor to Present at the Piper Sandler 35th Annual Healthcare Conference
PASADENA, Calif. --(BUSINESS WIRE)--Nov. 21, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with cancer and autoimmune diseases, today announced that company management will present at the
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Toggle Summary Xencor Reports Third Quarter 2023 Financial Results
-- Royalty Transaction Generates $215 Million Upfront -- -- Management to Host Conference Call at 4:30 p.m. ET Today -- PASADENA, Calif. --(BUSINESS WIRE)--Nov. 7, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the
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Toggle Summary Xencor Sells Portion of Royalties and Milestones from Ultomiris® and Monjuvi® to OMERS Life Sciences for $215 Million
PASADENA, Calif. --(BUSINESS WIRE)--Nov. 7, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced the sale of portions of financial interests from Alexion
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Toggle Summary Xencor Presents Preclinical Data from Multiple XmAb® Research Programs at the SITC Annual Meeting
PASADENA, Calif. --(BUSINESS WIRE)--Nov. 3, 2023-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today presented data from multiple preclinical-stage XmAb ® programs at the
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Toggle Summary Xencor to Host Third Quarter 2023 Financial Results Webcast and Conference Call on November 7, 2023
PASADENA, Calif. --(BUSINESS WIRE)--Oct. 31, 2023-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced it will release third quarter 2023 financial results after
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Toggle Summary Xencor Announces Planned Retirement of Chief Financial Officer John Kuch
PASADENA, Calif. --(BUSINESS WIRE)--Oct. 26, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, announced that John J. Kuch , senior vice president and chief financial
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Toggle Summary Xencor to Present Multiple Posters at the SITC Annual Meeting
PASADENA, Calif. --(BUSINESS WIRE)--Sep. 27, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced three poster presentations at the 38th Annual Meeting of the
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Toggle Summary Xencor Appoints Barbara J. Klencke, M.D., to Board of Directors
PASADENA, Calif. --(BUSINESS WIRE)--Sep. 19, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced the appointment of Barbara J.
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Toggle Summary Xencor Reports Second Quarter 2023 Financial Results
-- Management to Host Conference Call at 4:30 p.m. ET Today -- PASADENA, Calif. --(BUSINESS WIRE)--Aug. 3, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with cancer and autoimmune diseases,
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Toggle Summary Xencor to Host Second Quarter 2023 Financial Results Webcast and Conference Call on August 3, 2023
PASADENA, Calif. --(BUSINESS WIRE)--Jul. 27, 2023-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced it will release second quarter 2023 financial results after
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Toggle Summary Xencor Presents Clinical Results from Phase 1a Study of XmAb®564 at the EULAR 2023 Congress
-- Engineered IL2-Fc Cytokine is Well-tolerated and Selectively Expands Regulatory T Cells -- PASADENA, Calif. --(BUSINESS WIRE)--May 30, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with
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Toggle Summary Xencor Reports First Quarter 2023 Financial Results
-- Management to Host Conference Call at 4:30 p.m. ET Today -- PASADENA, Calif. --(BUSINESS WIRE)--May 8, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with cancer and autoimmune diseases,
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Toggle Summary Xencor to Host First Quarter 2023 Financial Results Webcast and Conference Call on May 8, 2023
PASADENA, Calif. --(BUSINESS WIRE)--May 1, 2023-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced it will release first quarter 2023 financial results after
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Toggle Summary Xencor Appoints Nancy Valente, M.D., as Chief Development Officer
PASADENA, Calif. --(BUSINESS WIRE)--Apr. 26, 2023-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced the appointment of Nancy Valente , M.D., to Executive Vice
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