# EDGAR Filing Document

**Accession Number:** 0002021880
**File Stem:** 9999999995-26-001007
**Filing Date:** 2026-3
**Character Count:** 1300
**Document Hash:** fb7f21c72e34838dd3a236f3c6375fe9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-001007.hdr.sgml**: 20260401

**ACCESSION NUMBER**: 9999999995-26-001007

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260331

**DATE AS OF CHANGE**: 20260401

**EFFECTIVENESS DATE**: 20260331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HMH Holding Inc
- **CENTRAL INDEX KEY:** 0002021880
- **STANDARD INDUSTRIAL CLASSIFICATION:** OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 992746883
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-281497
- **FILM NUMBER:** 26824483

**BUSINESS ADDRESS:**
- **STREET 1:** 3300 NORTH SAM HOUSTON PARKWAY EAST
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77032
- **BUSINESS PHONE:** 281-449-2000

**MAIL ADDRESS:**
- **STREET 1:** 3300 NORTH SAM HOUSTON PARKWAY EAST
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77032

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

## Notice of Effectiveness

**Date:** March 31, 2026

**Time:** 16:00:00

**Form Type:** S-1

---

**CIK:** 0002021880

**Company Name:** HMH Holding Inc

**File Number:** 333-281497