---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-326199"
form_type: "8-K"
ticker: "ANNX"
cik: "0001528115"
company_name: "Annexon, Inc."
filed_at: "2026-07-30T20:25:02+00:00"
generated_at: "2026-07-30T20:26:05.742018+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Annexon secures up to $200M credit facility from Oxford Finance; draws $50M initially

## Summary
- Up to $200M term loan facility with Oxford Finance; initial $50M drawn on July 30, 2026.
- Additional $100M available upon milestones for vonaprument and tanruprubart programs; $50M uncommitted tranche subject to lender approval.
- Floating interest rate: greater of 1-month SOFR+4.6% or 7.60% per annum.
- Maturity July 2031 or June 2032 depending on milestones; interest-only period through Sept 2029 (extendable).
- Proceeds for working capital and general business; secured by substantially all assets.

## SEC filing metadata
- accession: 0001193125-26-326199
- form_type: 8-K
- ticker: ANNX
- cik: 0001528115
- company_name: Annexon, Inc.
- filed_at: 2026-07-30T20:25:02+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1528115/000119312526326199/0001193125-26-326199-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1528115/000119312526326199/d113783d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-326199
- JSON: https://secwatch.observer/filing/0001193125-26-326199.json
- Plain text: https://secwatch.observer/filing/0001193125-26-326199.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.