MRC GLOBAL INC. — Director's Dealing 2017

May 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MRC GLOBAL INC. (MRC)
CIK: 0001439095
Period of Report: 2017-05-02

Reporting Person: BEST RHYS J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-02	Common Stock	A	9424	$0.00	Acquired	50620	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10930	Indirect

Footnotes

F1: Represents shares of restricted Common Stock awarded to the reporting person on 5/2/2017 that will vest on 5/2/2018, conditioned on the reporting person's continued service as a director of the issuer and subject to (a) pro-rata vesting if the reporting person's service as a director terminates prior to 5/2/2018 and (b) accelerated vesting under certain circumstances.

F2: The 10,930 shares of Common Stock reported above are owned by Mr. Best through SEREN Holdings, Ltd., a Texas limited partnership.