MFRI INC

CUSIP: 552721102 Class: COMMON STOCK

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q4 2014
Shares 28,292 Value ($000) $198 Avg Close — Range —
Q3 2014
Shares 54,949 Value ($000) $522 Avg Close — Range —
Q2 2014
Shares 57,543 Value ($000) $657 Avg Close — Range —
Q1 2014
Shares 40,229 Value ($000) $548 Avg Close — Range —