---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-23-008833"
form_type: "8-K"
ticker: "SNGX"
cik: "0000812796"
company_name: "SOLIGENIX, INC."
filed_at: "2023-05-09T23:59:59+00:00"
generated_at: "2026-06-15T11:07:55.125936+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Soligenix closes $8.5M public offering of common stock and warrants

## Summary
- Public offering of 6,538,500 units (common stock or pre-funded warrants plus common warrants) at $1.30/unit.
- Gross proceeds of ~$8.5M before fees and expenses; warrants exercisable at $1.50 for 5 years.
- Closed May 9, 2023; A.G.P./Alliance Global Partners as sole placement agent.
- Proceeds to fund R&D, commercialization, and working capital.

## SEC filing metadata
- accession: 0001558370-23-008833
- form_type: 8-K
- ticker: SNGX
- cik: 0000812796
- company_name: SOLIGENIX, INC.
- filed_at: 2023-05-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/812796/000155837023008833/0001558370-23-008833-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/812796/000155837023008833/sngx-20230505x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-23-008833
- JSON: https://secwatch.observer/filing/0001558370-23-008833.json
- Plain text: https://secwatch.observer/filing/0001558370-23-008833.txt

## Key facts
- Material Agreements
  SOLIGENIX, INC. entered into Placement Agent Agreement with A.G.P./Alliance Global Partners valued at six percent (6%) of the gross proceeds of the Offering (effective 2023-05-05).
  - Action: entry
  - Agreement: underwriting
  - Counterparty: A.G.P./Alliance Global Partners
  - Value: six percent (6%) of the gross proceeds of the Offering
  - Effective: 2023-05-05
  source text: A.G.P./Alliance Global Partners acted as the sole placement agent (the “Placement Agent”) on a “reasonable best efforts” basis in connection with the Offering pursuant to a Placement Agent Agreement, dated May 5, 2023, by and between the Company and the Placement Agent (the “Placement Agent Agreement”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/812796/000155837023008833/0001558370-23-008833-index.htm
- Material Agreements
  SOLIGENIX, INC. entered into Securities Purchase Agreement with certain investors valued at approximately $8.5 million (effective 2023-05-05).
  - Action: entry
  - Agreement: equity purchase
  - Counterparty: certain investors
  - Value: approximately $8.5 million
  - Effective: 2023-05-05
  source text: On May 5, 2023, Soligenix, Inc., a Delaware corporation (the “Company”) entered into a Securities Purchase Agreement with certain investors (the “Investors”), pursuant to which the Company agreed to issue and sell to the Investors in a public offering (the “Offering”) (i) 2,301,500 shares of the Company’s common stock, (ii) pre-funded warrants to purchase 4,237,000 shares of the Company’s common stock and (iii) common warrants to purchase 6,538,500 shares of the Company’s common stock.
  evidence_url: https://www.sec.gov/Archives/edgar/data/812796/000155837023008833/0001558370-23-008833-index.htm

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