---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-003987"
form_type: "8-K"
ticker: "SNGX"
cik: "0000812796"
company_name: "SOLIGENIX, INC."
filed_at: "2025-03-28T23:59:59+00:00"
generated_at: "2026-05-24T03:29:50.600982+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Soligenix amends bylaws to reduce stockholder meeting quorum to one-third from majority

## Summary
- Board approved amendment effective March 25, 2025 reducing quorum from majority to one-third of voting power.
- Company cited prior difficulties achieving quorum due to dispersed stockholder base and brokerage policy changes.
- Amendment aims to avoid costly adjournments, increased proxy solicitation expenses, and management distraction.

## SEC filing metadata
- accession: 0001558370-25-003987
- form_type: 8-K
- ticker: SNGX
- cik: 0000812796
- company_name: SOLIGENIX, INC.
- filed_at: 2025-03-28T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/812796/000155837025003987/0001558370-25-003987-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/812796/000155837025003987/sngx-20250325x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-003987
- JSON: https://secwatch.observer/filing/0001558370-25-003987.json
- Plain text: https://secwatch.observer/filing/0001558370-25-003987.txt

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