MRC GLOBAL INC

CUSIP: 55345K103 Class: Common Stock

MARINER INVESTMENT GROUP LLC's Holding History (CIK: 0001096978)

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

Q3 2013
Shares 18,200 Value ($000) $488 Avg Close — Range —
Q2 2013
Shares 10,000 Value ($000) $276 Avg Close — Range —