---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-089356"
form_type: "8-K"
ticker: "HCMA"
cik: "0002069856"
company_name: "HCM III ACQUISITION CORP."
filed_at: "2025-09-19T23:59:59+00:00"
generated_at: "2026-05-17T06:09:55.638301+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# HCM III Acquisition Corp. announces separate trading of Class A shares and warrants starting Sept 22, 2025

## Summary
- Holders of units can elect to separate into Class A ordinary shares (HCMA) and warrants (HCMAW) effective Sept 22, 2025.
- Units not separated continue trading under Nasdaq symbol HCMAU.
- No fractional warrants will be issued upon separation; only whole warrants will trade.
- Continental Stock Transfer & Trust is the transfer agent for the separation process.

## SEC filing metadata
- accession: 0001213900-25-089356
- form_type: 8-K
- ticker: HCMA
- cik: 0002069856
- company_name: HCM III ACQUISITION CORP.
- filed_at: 2025-09-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2069856/000121390025089356/0001213900-25-089356-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2069856/000121390025089356/ea0257932-8k_hcm3.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-089356
- JSON: https://secwatch.observer/filing/0001213900-25-089356.json
- Plain text: https://secwatch.observer/filing/0001213900-25-089356.txt

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