---
schema_version: "secwatch.filing_event.v1"
accession: "0001641172-25-020520"
form_type: "8-K"
ticker: "IMNN"
cik: "0000749647"
company_name: "Imunon, Inc."
filed_at: "2025-07-22T23:59:59+00:00"
generated_at: "2026-05-18T04:45:05.477569+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Imunon upsizes ATM equity facility by $4.5M to $10M total capacity

## Summary
- Filed prospectus supplement registering an additional $4.5M of common stock under existing ATM Sales Agreement with H.C. Wainwright.
- Total ATM offering capacity increased from $5.5M to $10.0M.
- As of July 22, 2025, $1.815M of shares have been sold under the agreement.
- Proceeds from prior sales already received; additional funds will support working capital and general corporate purposes.

## SEC filing metadata
- accession: 0001641172-25-020520
- form_type: 8-K
- ticker: IMNN
- cik: 0000749647
- company_name: Imunon, Inc.
- filed_at: 2025-07-22T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/749647/000164117225020520/0001641172-25-020520-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/749647/000164117225020520/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001641172-25-020520
- JSON: https://secwatch.observer/filing/0001641172-25-020520.json
- Plain text: https://secwatch.observer/filing/0001641172-25-020520.txt

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