John P McCarthy

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
7 Feb 25	MRC MRC Global	Common Stock	Payment of exercise	Dispose F	No	No	12.79	9,504	121.56 k	96,430
7 Feb 25	MRC MRC Global	Common Stock	Grant	Acquire A	No	No	0	27,598	0.00	105,934
7 Feb 25	MRC MRC Global	Common Stock	Payment of exercise	Dispose F	No	No	12.79	5,394	68.99 k	78,336
6 Feb 25	MRC MRC Global	Common Stock	Payment of exercise	Dispose F	No	No	13.38	1,976	26.44 k	83,730
14 May 24	MRC MRC Global	Common Stock	Sell	Dispose S	No	No	13.78	11,000	151.58 k	85,674
8 Feb 24	MRC MRC Global	Common Stock	Payment of exercise	Dispose F	No	No	10.74	7,182	77.13 k	96,674
8 Feb 24	MRC MRC Global	Common Stock	Grant	Acquire A	No	No	0	18,303	0.00	103,856
8 Feb 24	MRC MRC Global	Common Stock	Payment of exercise	Dispose F	No	No	10.74	2,152	23.11 k	85,553
7 Feb 24	MRC MRC Global	Common Stock	Grant	Acquire A	No	No	0	18,880	0.00	87,705
7 Feb 24	MRC MRC Global	Common Stock	Payment of exercise	Dispose F	No	No	10.53	3,253	34.25 k	68,825

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.