Insider Trading March 4, 2026

Xencor CEO Dahiyat Sells $80K in Stock as Company Navigates Royalty Dispute and Pipeline Milestones

Bassil I. Dahiyat disposed of 6,758 XNCR shares while restricted stock units and option awards create longer-term equity exposure

By Leila Farooq XNCR
Xencor CEO Dahiyat Sells $80K in Stock as Company Navigates Royalty Dispute and Pipeline Milestones
XNCR

Xencor Inc. reported an insider sale by President and CEO Bassil I. Dahiyat, who sold 6,758 shares on March 3, 2026, for $80,387. Filings show Dahiyat also received restricted stock units and a large option grant that vest over multi-year schedules. Separately, Xencor is negotiating a U.S. royalty payment dispute with Alexion while extending a royalty term that could add $100 million to $120 million in potential revenue; Truist has reiterated a Buy rating amid sector momentum.

Key Points

  • CEO Bassil I. Dahiyat sold 6,758 Xencor shares on March 3, 2026, for $11.8951 per share, totaling $80,387.
  • Dahiyat received 97,291 restricted stock units vesting over three years and options on 583,748 shares at a $12.30 exercise price vesting over four years from March 2, 2026.
  • Xencor is in a payment dispute with Alexion over U.S. royalties for Ultomiris while having extended U.S. royalty protection until December 2028 that could add $100 million to $120 million in potential royalty revenue.

Bassil I. Dahiyat, President and Chief Executive Officer of Xencor Inc (NASDAQ:XNCR), recorded an insider sale of 6,758 shares of common stock on March 3, 2026. The transaction was executed at a per-share price of $11.8951, producing gross proceeds of $80,387.

Regulatory filings show additional equity-related activity the day prior. According to a Form 4 filed with the Securities and Exchange Commission, Dahiyat acquired 97,291 shares of Xencor common stock on March 2, 2026, with a reported value of $0. Those shares are described as restricted stock units that will vest over a three-year schedule.

The same filing discloses an option award: Dahiyat received options to purchase 583,748 shares of Xencor common stock at an exercise price of $12.30 per share. Those options are set to vest over a four-year period beginning on March 2, 2026.

After completing the March 3 sale, Dahiyat is shown as directly owning 567,792 shares of Xencor.

Market movement since the sale has been positive: the stock has risen to $12.74 and is cited as having gained 49% over the last six months.


Valuation and balance sheet notes

Analysis flagged in the filing references InvestingPro's view that Xencor appears undervalued relative to its Fair Value estimate. The same research notes that the company carries more cash than debt on its balance sheet, highlighted as one of 11 ProTips available to subscribers. Additional company research for Xencor and more than 1,400 other U.S. equities is available through the service's Pro Research Report.


Corporate developments and royalty issues

On the corporate front, Xencor disclosed that Alexion Pharmaceuticals will stop paying royalties on U.S. sales of Ultomiris; royalty payments will continue for sales outside the United States. Xencor said it is actively working to resolve the payment disagreement with Alexion.

Separately, Xencor extended the royalty term for Ultomiris in the United States through December 2028 following issuance of a new patent. That extension was described as having the potential to generate an incremental $100 million to $120 million in royalty revenue.


Analyst stance and pipeline plans

Truist Securities has reiterated a Buy rating on Xencor, citing momentum in the TL1A×IL-23p bispecifics space. The commentary referenced sector activity including Boehringer Ingelheim's acquisition and Caldera's financing round as part of that momentum.

Xencor outlined its 2026 pipeline priorities, concentrating on cancer and autoimmune candidates. The company plans several key clinical data presentations next year as it advances a clinical-stage portfolio that includes programs targeting solid tumors and inflammatory bowel disease.


This reporting summarizes the transactions and company disclosures as presented in regulatory filings and company statements.

Risks

  • Royalties - A payment disagreement with Alexion over U.S. Ultomiris royalties introduces revenue uncertainty for the healthcare and biotech sectors.
  • Equity dilution - The issuance of 97,291 restricted stock units and options on 583,748 shares that vest over multiple years could affect share count and investor returns in the capital markets.
  • Clinical and pipeline execution - Xencor's 2026 focus on clinical data presentations for cancer and autoimmune candidates means outcomes from those programs will influence the company's prospects in biopharma and healthcare.

More from Insider Trading

Trinity Capital Director Ronald E. Estes Adds 200 Shares, Stakes Holdings in Dividend-Paying BDC Mar 4, 2026 Q2 Holdings CBO Sells $1.93M in Shares to Cover RSU Taxes; Firm Posts Mixed Quarterly Results Mar 4, 2026 Q2 Holdings CPO Executes $1.18M Share Sale to Cover Tax Withholding Mar 4, 2026 Adaptive Biotechnologies CSO Executes $392,329 Sale of ADPT Shares Under 10b5-1 Plan Mar 4, 2026 Zevia Director Disposes of 40,000 Class A Shares in $57,516 Transaction Mar 4, 2026