# EDGAR Filing Document

**Accession Number:** 0002089982
**File Stem:** 9999999995-26-000526
**Filing Date:** 2026-2
**Character Count:** 1436
**Document Hash:** 749b439325cb5001d80d968f15f3f25e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-000526.hdr.sgml**: 20260212

**ACCESSION NUMBER**: 9999999995-26-000526

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260211

**DATE AS OF CHANGE**: 20260212

**EFFECTIVENESS DATE**: 20260211

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HCM IV Acquisition Corp.
- **CENTRAL INDEX KEY:** 0002089982
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 981883478
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-291343
- **FILM NUMBER:** 26623090

**BUSINESS ADDRESS:**
- **STREET 1:** 100 FIRST STAMFORD PLACE
- **STREET 2:** #330
- **CITY:** STAMFORD
- **STATE:** CT
- **ZIP:** 06902
- **BUSINESS PHONE:** 203.930.2200

**MAIL ADDRESS:**
- **STREET 1:** 100 FIRST STAMFORD PLACE
- **STREET 2:** #330
- **CITY:** STAMFORD
- **STATE:** CT
- **ZIP:** 06902

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Mercator I Acquisition Corp.
- **DATE OF NAME CHANGE:** 20251002

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** February 11, 2026

**Time:** 16:00:00

**Form Type:** S-1

---

**CIK:** 0002089982

**Company Name:** HCM IV Acquisition Corp.

**File Number:** 333-291343