8-K current report · filed Jul 29, 2026

Xencor Inc (XNCR) 8-K Current Report: July 29, 2026

Item 1.01Item 2.02Item 7.01XNCR overview

Short answer

Xencor Inc (XNCR) filed an 8-K current report with the SEC on July 29, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 2.02 (Results of Operations and Financial Condition), Item 7.01 (Regulation FD Disclosure). $105 million settlement with Alexion resolves dispute over U.S. Ultomiris royalty obligations.

Xencor Inc 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • $105 million settlement with Alexion resolves dispute over U.S. Ultomiris royalty obligations
  • $52.5 million payment expected August 2026, with remaining $52.5 million due within 14 days after July 29, 2027
  • Alexion’s future U.S. Ultomiris royalty obligations end under the agreement
  • Ex-U.S. Ultomiris royalties remain unaffected under the existing license agreement
  • Settlement removes uncertainty after Alexion disputed further U.S. royalty payments in March 2026

Item 2.02 · Results of Operations and Financial Condition

  • Cash runway expected through 2028, supporting continued R&D programs and operations
  • Forward-looking liquidity outlook, but no current cash balance or financial results disclosed

Item 7.01 · Regulation FD Disclosure

  • Settlement Agreement with Alexion announced July 29, 2026
  • Exhibit 99.1 contains the press release and substantive settlement terms
  • Regulation FD disclosure signals potentially material legal and commercial implications for Xencor

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