MRC GLOBAL INC

CUSIP: 55345K103 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q3 2013
Shares 30,000 Value ($000) $804 Avg Close — Range —
Q2 2013
Shares 80,000 Value ($000) $2,210 Avg Close — Range —