8-K current report · filed Jul 30, 2026

Annexon, Inc. (ANNX) 8-K Current Report: July 30, 2026

Item 1.01Item 2.03Item 8.01Item EX-99.1ANNX overview

Short answer

Annexon, Inc. (ANNX) filed an 8-K current report with the SEC on July 30, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 2.03 (Creation of a Direct Financial Obligation), Item 8.01 (Other Events), Item EX-99.1 (Exhibit EX-99.1). $50M initial tranche funded; total facility up to $200M for working capital and general business needs.

Annexon, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • $50M initial tranche funded; total facility up to $200M for working capital and general business needs
  • Additional $100M contingent on milestones; $50M uncommitted tranche requires lender agreement
  • Floating interest rate at greater of 1-Month CME Term SOFR plus 4.6% or 7.60%
  • Interest-only payments through September 1, 2029, extendable to 2031 upon milestones; maturity July 1, 2031 or June 1, 2032
  • Substantially all assets pledged as collateral, with liquidity and revenue covenants creating default and acceleration risk

Item 8.01 · Other Events

  • July 30, 2026 press release announced the Company entered into an Agreement
  • Agreement terms and financial implications require review of Exhibit 99.1

Item EX-99.1 · Exhibit EX-99.1

  • $200M strategic credit facility expands Annexon’s funding capacity without immediate equity dilution
  • $50M drawn at closing, supporting near-term operations and registrational program advancement
  • Additional $100M contingent on milestones tied to vonaprument and tanruprubart programs
  • Remaining $50M requires lender approval, making full facility access uncertain
  • Debt financing increases liquidity but adds repayment obligations ahead of potential commercialization

Other items in this filing:

  • Item 2.03: Creation of a Direct Financial Obligation

Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean

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