# EDGAR Filing Document

**Accession Number:** 0001163302
**File Stem:** 0001104659-25-060680
**Filing Date:** 2025-6
**Character Count:** 15107
**Document Hash:** f3e661debfc180b7829f024984a6f702
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-060680.hdr.sgml**: 20250618

**ACCESSION NUMBER**: 0001104659-25-060680

**CONFORMED SUBMISSION TYPE**: S-8 POS

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250618

**DATE AS OF CHANGE**: 20250618

**EFFECTIVENESS DATE**: 20250618

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** UNITED STATES STEEL CORP
- **CENTRAL INDEX KEY:** 0001163302
- **STANDARD INDUSTRIAL CLASSIFICATION:** STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 251897152
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** S-8 POS
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-231215
- **FILM NUMBER:** 251057689

**BUSINESS ADDRESS:**
- **STREET 1:** 600 GRANT ST
- **STREET 2:** ROOM 1500
- **CITY:** PITTSBURGH
- **STATE:** PA
- **ZIP:** 15219-2800
- **BUSINESS PHONE:** 415 433 2967

**MAIL ADDRESS:**
- **STREET 1:** 600 GRANT STREET
- **CITY:** PITTSBURGH
- **STATE:** X1
- **ZIP:** 15219-2800

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** UNITED STATES STEEL LLC
- **DATE OF NAME CHANGE:** 20011205

**As filed with the Securities and Exchange Commission on June 18, 2025**

**Registration No. 333-36840-99**

**Registration No. 333-00429-99**

**Registration No. 033-60667-99**

**Registration No. 333-76392**

**Registration No. 333-76394**

**Registration No. 333-99257**

**Registration No. 333-125221**

**Registration No. 333-151438**

**Registration No. 333-151440**

**Registration No. 333-166787**

**Registration No. 333-196186**

**Registration No. 333-210953**

**Registration No. 333-217464**

**Registration No. 333-231215**

**Registration No. 333-231216**

**Registration No. 333-237963**

**Registration No. 333-237964**

**Registration No. 333-237965**

**Registration No. 333-237966**

**Registration No. 333-255653**

**Registration No. 333-261805**

**Registration No. 333-271503**

**Registration No. 333-271509**

**Registration No. 333-287144**

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**POST-EFFECTIVE AMENDMENT NO. 3 TO FORM S-8 REGISTRATION STATEMENT NO. 333-36840-99**

**POST-EFFECTIVE AMENDMENT NO. 3 TO FORM S-8 REGISTRATION STATEMENT NO. 333-00429-99**

**POST-EFFECTIVE AMENDMENT NO. 3 TO FORM S-8 REGISTRATION STATEMENT NO. 033-60667-99**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-76392**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-76394**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-99257**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-125221**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-151438**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-151440**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-166787**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-196186**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-210953**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-217464**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-231215**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-231216**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-237963**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-237964**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-237965**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-237966**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-255653**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-261805**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-271503**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-271509**

**POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-287144**

***UNDER***

***THE SECURITIES ACT OF 1933***

 ****

**United States Steel Corporation**

**(Exact name of registrant as specified in its charter)**

---

| | |
|:---|:---|
| **Delaware** | **25-1897152** |
| **(State or other jurisdiction of<br> incorporation or organization)** | **(IRS employer identification<br> number)** |

---

**600 Grant Street**

**Pittsburgh, Pennsylvania**

**(Address of principal executive offices)**

**15219-2800**

**(Zip Code)**

**United States Steel Corporation's Parity Investment Bonus Plan**

**United States Steel Corporation Non-Officer Restricted Stock Plan**

**United States Steel Corporation 2002 Stock Plan**

**United States Steel Corporation 2005 Stock Incentive Plan**

**U. S. Steel Tubular Services Savings Plan**

**United States Steel Corporation 2016 Omnibus Incentive Compensation Plan**

**Big River Steel 401(k) Plan**

**United States Steel Corporation Savings Fund Plan for Salaried Employees**

**USS 401(k) Plan for USW-Represented Employees**

**(Full title of the Plans)**

**Scotland M. Duncan**

**Senior Vice President, General Counsel and Secretary**

**600 Grant Street**

**Pittsburgh, Pennsylvania 15219-2800**

**(Name and address of Agent for Service)**

**(412) 433-1121**

**(Telephone number, including area code, of agent for Service)**

***Copies to:***

**Ariel Deckelbaum**

**Suni Sreepada**

**Ropes & Gray LLP**

**1211 Avenue of the Americas**

**New York, NY 10036-8704**

**(212) 596-9000**

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See definitions of "large accelerated filer, "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

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| | |
|:---|:---|
| Large accelerated filer ⌧ | Accelerated filer ◻ |
| Non-accelerated filer ◻ | Smaller reporting company ◻ |
|  | Emerging growth company ◻ |

---

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

**DEREGISTRATION OF SECURITIES**

These Post-Effective Amendments (these "<u>Post-Effective Amendments</u>") to the following Registration Statements on Form S-8 (each, a "<u>Registration Statement</u>", and collectively, the "<u>Registration Statements</u>"), which were previously filed with the Securities and Exchange Commission (the "<u>SEC</u>"), are being filed by United States Steel Corporation, a Delaware corporation (the "<u>Registrant</u>"), to deregister all shares of the Registrant's common stock, par value $1.00 per share (the "<u>Shares</u>"), together with any and all plan interests and other securities registered thereunder, in each case, that remain unissued under the following Registration Statements:

&nbsp;&nbsp;&nbsp;&nbsp;· Registration Statement on Form S-8 (No. 333-36840-99) pertaining to the registration of 1,000,000 Shares, issuable under the Registrant's Savings Fund Plan for Salaried Employees (the " <u>SFP for Salaried Employees</u> "), which was filed with the SEC on January 8, 2002.

· Registration Statement on Form S-8 (No. 333-00429-99) pertaining to the registration of 2,000,000 Shares, issuable under the Registrant's SFP for Salaried Employees, which was filed with the SEC on January 8, 2002.

· Registration Statement on Form S-8 (No. 033-60667-99) pertaining to the registration of 400,000 Shares, issuable under the Registrant's Parity Investment Bonus Plan, which was filed with the SEC on January 8, 2002.

· Registration Statement on Form S-8 (No. 333-76392) pertaining to the registration of 2,700,000 Shares, issuable under the Registrant's Non-Officer Restricted Stock Plan, which was filed with the SEC on January 8, 2002.

· Registration Statement on Form S-8 (No. 333-76394) pertaining to the registration of 6,000,000 Shares, issuable under the Registrant's 2002 Stock Plan, which was filed with the SEC on January 8, 2002.

· Registration Statement on Form S-8 (No. 333-99257) pertaining to the registration of 5,500,000 Shares, issuable under the Registrant's SFP for Salaried Employees, which was filed with the SEC on September 6, 2002.

· Registration Statement on Form S-8 (No. 333-125221) pertaining to the registration of 6,750,000 Shares, issuable under the Registrant's 2005 Stock Incentive Plan (as amended and restated, the " <u>2005 Plan</u> "), which was filed with the SEC on May 25, 2005.

· Registration Statement on Form S-8 (No. 333-151438) pertaining to the registration of 250,000 Shares, issuable under the Registrant's U. S. Steel Tubular Services Savings Plan (the " <u>USSTSSP</u> "), which was filed with the SEC on June 5, 2008.

· Registration Statement on Form S-8 (No. 333-151440) pertaining to the registration of 5,250,000 Shares, issuable under the Registrant's SFP for Salaried Employees, which was filed with the SEC on June 5, 2008.

· Registration Statement on Form S-8 (No. 333-166787) pertaining to the registration of 8,700,000 Shares, issuable under the Registrant's 2005 Plan, which was filed with the SEC on May 13, 2010.

· Registration Statement on Form S-8 (No. 333-196186) pertaining to the registration of 5,800,000 Shares, issuable under the Registrant's 2005 Plan, which was filed with the SEC on May 22, 2014.

· Registration Statement on Form S-8 (No. 333-210953) pertaining to the registration of 7,200,000 Shares, issuable under the Registrant's United States Steel Corporation 2016 Omnibus Incentive Compensation Plan (as amended and restated, the " <u>2016 Compensation Plan</u> "), which was filed with the SEC on April 27, 2016.

&nbsp;&nbsp;&nbsp;&nbsp;· Registration Statement on Form S-8 (No. 333-217464) pertaining to the registration of 6,300,000 Shares, issuable under the Registrant's 2016 Compensation Plan, which was filed with the SEC on April 26, 2017.

· Registration Statement on Form S-8 (No. 333-231215) pertaining to the registration of 6,000,000 Shares, issuable under the Registrant's USS 401(k) Plan for USW-Represented Employees, which was filed with the SEC on May 3, 2019.

· Registration Statement on Form S-8 (No. 333-231216) pertaining to the registration of 7,000,000 Shares, issuable under the Registrant's SFP for Salaried Employees, which was filed with the SEC on May 3, 2019.

· Registration Statement on Form S-8 (No. 333-237963) pertaining to the registration of 4,700,000 Shares, issuable under the Registrant's 2016 Compensation Plan, which was filed with the SEC on May 1, 2020.

· Registration Statement on Form S-8 (No. 333-237964) pertaining to the registration of 4,000,000 Shares, issuable under the Registrant's USS 401(k) Plan for USW-Represented Employees, which was filed with the SEC on May 1, 2020.

· Registration Statement on Form S-8 (No. 333-237965) pertaining to the registration of 5,000,000 Shares, issuable under the Registrant's SFP for Salaried Employees, which was filed with the SEC on May 1, 2020.

· Registration Statement on Form S-8 (No. 333-237966) pertaining to the registration of 100,000 Shares, issuable under the Registrant's USSTSSP, which was filed with the SEC on May 1, 2020.

· Registration Statement on Form S-8 (No. 333-255653) pertaining to the registration of 14,500,000 Shares, issuable under the Registrant's 2016 Compensation Plan, which was filed with the SEC on April 30, 2021.

· Registration Statement on Form S-8 (No. 333-261805) pertaining to the registration of 1,500,000 Shares, issuable under the Registrant's Big River Steel 401(k) Plan, which was filed with the SEC on December 21, 2021.

· Registration Statement on Form S-8 (No. 333-271503) pertaining to the registration of Shares, issuable under the Registrant's SFP for Salaried Employees, which was filed with the SEC on April 28, 2023.

· Registration Statement on Form S-8 (No. 333-271509) pertaining to the registration of Shares, issuable under the Registrant's USS 401(k) Plan for USW-Represented Employees, which was filed with the SEC on April 28, 2023.

· Registration Statement on Form S-8 (No. 333-287144) pertaining to the registration of 9,730,000 Shares, issuable under the Registrant's 2016 Compensation Plan, which was filed with the SEC on May 9, 2025.

Pursuant to that certain Agreement and Plan of Merger (the "<u>Merger Agreement</u>"), dated as of December 18, 2023, among the Registrant, Nippon Steel North America, Inc., a New York corporation ("<u>Parent</u>"), 2023 Merger Subsidiary, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("<u>Merger Sub</u>"), and solely as provided in Section 9.13 therein, Nippon Steel Corporation, a Japanese corporation, Merger Sub was merged with and into the Registrant (the "<u>Merger</u>"), with the Registrant continuing as the surviving corporation and a wholly owned subsidiary of Parent. The Merger became effective on June 18, 2025.

In connection with the closing of the Merger, the Registrant is terminating all offerings pursuant to the Registration Statements. In accordance with the undertakings made by the Registrant in each Registration Statement to remove from registration, by means of a post-effective amendment, any of the securities that remain unsold at the termination of the offerings, the Registrant hereby removes from registration all Shares registered but remaining unsold under the Registration Statements as of the date hereof. Each Registration Statement is hereby amended, as appropriate, to reflect the deregistration of such securities.

The foregoing description of the Merger, the Merger Agreement and the transactions contemplated thereby does not purport to be complete and is subject to, and qualified in its entirety by, the Merger Agreement, which is attached as Exhibit 2.1 to the Registrant's Current Report on Form 8-K filed with the SEC on December 18, 2023.

**SIGNATURE**

Pursuant to the requirements of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused these Post-Effective Amendments to the Registration Statements to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Pittsburgh, Commonwealth of Pennsylvania, on June 18, 2025.

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| | | |
|:---|:---|:---|
| **UNITED STATES STEEL CORPORATION** | **UNITED STATES STEEL CORPORATION** | **UNITED STATES STEEL CORPORATION** |
| By: | /s/ Scotland M. Duncan | /s/ Scotland M. Duncan |
|  | Name: | Scotland M. Duncan |
|  | Title: | Senior Vice President, General Counsel and Secretary |

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No other person is required to sign these Post-Effective Amendments in reliance upon Rule 478 under the Securities Act of 1933, as amended.