# EDGAR Filing Document

**Accession Number:** 0001481582
**File Stem:** 9999999995-26-000168
**Filing Date:** 2026-1
**Character Count:** 1298
**Document Hash:** 4858a77b69a869465c7027a8a14848c1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-000168.hdr.sgml**: 20260115

**ACCESSION NUMBER**: 9999999995-26-000168

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260114

**DATE AS OF CHANGE**: 20260115

**EFFECTIVENESS DATE**: 20260114

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Ryerson Holding Corp
- **CENTRAL INDEX KEY:** 0001481582
- **STANDARD INDUSTRIAL CLASSIFICATION:** WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 261251524
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-291983
- **FILM NUMBER:** 26534602

**BUSINESS ADDRESS:**
- **STREET 1:** 227 W. MONROE ST., 27TH FLOOR
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** 312 292-5000

**MAIL ADDRESS:**
- **STREET 1:** 227 W. MONROE ST., 27TH FLOOR
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606

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

## Notice of Effectiveness

**Date:** January 14, 2026

**Time:** 16:00:00

**Form Type:** S-4

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**CIK:** 0001481582

**Company Name:** Ryerson Holding Corp

**File Number:** 333-291983