---
schema_version: "secwatch.filing_event.v1"
accession: "0001641172-25-011999"
form_type: "8-K"
ticker: "IMNN"
cik: "0000749647"
company_name: "Imunon, Inc."
filed_at: "2025-05-22T23:59:59+00:00"
generated_at: "2026-05-20T19:32:54.109380+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Imunon withdraws S-1 registration statement for proposed public offering

## Summary
- Company requested SEC consent to withdraw S-1 (File No. 333-286403) on May 22, 2025.
- Imunon determined not to pursue the public offering and withdrew the registration statement.
- Registration statement had been amended on May 13 and May 19, 2025 before withdrawal.
- Withdrawal deemed granted May 22, 2025 unless SEC objects within 15 days.

## SEC filing metadata
- accession: 0001641172-25-011999
- form_type: 8-K
- ticker: IMNN
- cik: 0000749647
- company_name: Imunon, Inc.
- filed_at: 2025-05-22T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/749647/000164117225011999/0001641172-25-011999-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/749647/000164117225011999/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001641172-25-011999
- JSON: https://secwatch.observer/filing/0001641172-25-011999.json
- Plain text: https://secwatch.observer/filing/0001641172-25-011999.txt

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