Victor F. Clark Jr. - 06 Nov 2025 Form 4 Insider Report for MRC GLOBAL INC. (MRC)

Role: SVP - Sales and Marketing
Signature: /s/ Ann D. Garnett, by power of attorney
Issuer symbol: MRC
Transactions as of: 06 Nov 2025
Net transactions value: $0
Form type: 4
Filing time: 07 Nov 2025, 14:07:42 UTC
Previous filing: 05 Jun 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Clark Victor F. Jr.	SVP - Sales and Marketing	1301 MCKINNEY ST., SUITE 2300, HOUSTON	/s/ Ann D. Garnett, by power of attorney	07 Nov 2025	0002071776

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MRC	Common Stock	Disposed to Issuer		-24,371	-100%		0	06 Nov 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Victor F. Clark Jr. is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	On November 6, 2025, pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 26, 2025, by and among MRC Global Inc. (the "Issuer"), DNOW Inc. ("DNOW"), Buck Merger Sub, Inc. ("Merger Sub") and Stag Merger Sub, LLC ("LLC Sub"), Merger Sub merged with and into the Issuer (the "First Merger"), with the Issuer continuing as the surviving corporation in the First Merger (the time the First Merger becomes effective, the "Effective Time") and immediately following the First Merger, the Issuer merged with and into LLC Sub (the "Second Merger" and, together with the First Merger, the "Merger"), with LLC Sub continuing as the surviving company.
F2	(Continued from footnote 1) Pursuant to the Merger Agreement, at the Effective Time, each outstanding restricted stock unit of the Issuer issued under the stock incentive plans of the Issuer that vests solely based on the holders' continued employment or services ("Company RSU") that was granted in February 2024 or later was canceled and converted into an award of restricted stock units of DNOW common stock. As a result of the Merger, the reporting person disposed of all previously reported Company RSUs that were granted in February 2024 or later.

Content

On November 6, 2025, pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 26, 2025, by and among MRC Global Inc. (the "Issuer"), DNOW Inc. ("DNOW"), Buck Merger Sub, Inc. ("Merger Sub") and Stag Merger Sub, LLC ("LLC Sub"), Merger Sub merged with and into the Issuer (the "First Merger"), with the Issuer continuing as the surviving corporation in the First Merger (the time the First Merger becomes effective, the "Effective Time") and immediately following the First Merger, the Issuer merged with and into LLC Sub (the "Second Merger" and, together with the First Merger, the "Merger"), with LLC Sub continuing as the surviving company.

(Continued from footnote 1) Pursuant to the Merger Agreement, at the Effective Time, each outstanding restricted stock unit of the Issuer issued under the stock incentive plans of the Issuer that vests solely based on the holders' continued employment or services ("Company RSU") that was granted in February 2024 or later was canceled and converted into an award of restricted stock units of DNOW common stock. As a result of the Merger, the reporting person disposed of all previously reported Company RSUs that were granted in February 2024 or later.