---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-008163"
form_type: "8-K"
ticker: "ETON"
cik: "0001710340"
company_name: "Eton Pharmaceuticals, Inc."
filed_at: "2025-03-18T23:59:59+00:00"
generated_at: "2026-05-24T14:02:19.085030+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.05
calibrated_materiality_score: 0.05
confidence: "low"
source: SEC EDGAR
---

# Eton Pharmaceuticals files 8-K with Investor Day presentation slides for March 18, 2025

## Summary
- Furnished as Exhibit 99.1 are slides for Eton's virtual Investor Day held March 18, 2025.
- No financial results or specific material updates are disclosed in the 8-K body or exhibit text.
- The presentation may contain forward-looking statements, but content is not extractable from filing.
- Investors should refer to the full slide deck for any operational or pipeline updates.

## SEC filing metadata
- accession: 0001437749-25-008163
- form_type: 8-K
- ticker: ETON
- cik: 0001710340
- company_name: Eton Pharmaceuticals, Inc.
- filed_at: 2025-03-18T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.05
- calibrated_materiality_score: 0.05
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1710340/000143774925008163/0001437749-25-008163-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1710340/000143774925008163/eton20250317_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-008163
- JSON: https://secwatch.observer/filing/0001437749-25-008163.json
- Plain text: https://secwatch.observer/filing/0001437749-25-008163.txt

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