8-K current report · filed Sep 21, 2026

ANAPTYSBIO, INC (ANAB) 8-K Current Report: September 21, 2026

Item 2.02Item EX-99.1ANAB overview

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ANAPTYSBIO, INC (ANAB) filed an 8-K current report with the SEC on September 21, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item EX-99.1 (Exhibit EX-99.1). Results cover three months and transitional fiscal year ended June 30, 2026.

ANAPTYSBIO, INC 8-K event analysis

AI summary of each reported item and its exhibits

Item 2.02 · Results of Operations and Financial Condition

  • Results cover three months and transitional fiscal year ended June 30, 2026
  • Press release issued September 21, 2026, with detailed financial results in Exhibit 99.1

Item EX-99.1 · Exhibit EX-99.1

  • Jemperli sales reached $644M for six months, up 34% year over year, strengthening Anaptys’ royalty-driven cash flow outlook
  • Anaptys expects annualized Jemperli royalties above $390M by 2029 at GSK peak sales guidance above $2.7B
  • Cash and investments fell to $164.1M from $211.6M, while $256.5M remained under future-royalty sale obligations
  • $181.5M tax benefit drove $176.4M continuing-operations net income, making reported earnings heavily tax-related
  • GSK litigation judgment expected Q4 2026 or Q1 2027, with Anaptys seeking reversion of Jemperli rights as a remedy

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