MRC GLOBAL INC

CUSIP: 55345K103 Class: Common Stock

Mountain Lake Investment Management LLC's Holding History (CIK: 0001308555)

Note: Option positions (PUT/CALL) are excluded.

Q4 2015
Shares 6,300 Value ($000) $81 Avg Close — Range —
Q3 2015
Shares 21,600 Value ($000) $241 Avg Close — Range —