---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-038980"
form_type: "8-K"
ticker: "HACQ"
cik: "0002089982"
company_name: "HCM IV Acquisition Corp."
filed_at: "2026-04-02T23:59:59+00:00"
generated_at: "2026-05-15T07:54:06.470479+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# HCM IV (HACQU) units separable into HACQ shares & HACQW warrants from April 6

## Summary
- Effective April 6, 2026, holders of HCM IV units may elect to separate them into Class A ordinary shares and warrants.
- Separated shares trade as 'HACQ' and warrants as 'HACQW'; units not separated continue as 'HACQU'.
- No fractional warrants will be issued; only whole warrants trade. Contact Continental Stock Transfer to separate.

## SEC filing metadata
- accession: 0001213900-26-038980
- form_type: 8-K
- ticker: HACQ
- cik: 0002089982
- company_name: HCM IV Acquisition Corp.
- filed_at: 2026-04-02T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2089982/000121390026038980/0001213900-26-038980-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2089982/000121390026038980/ea0284776-8k_hcm4.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-038980
- JSON: https://secwatch.observer/filing/0001213900-26-038980.json
- Plain text: https://secwatch.observer/filing/0001213900-26-038980.txt

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