MFRI INC

CUSIP: 552721102 Class: COMMON STOCK

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q4 2014
Shares 500 Value ($000) $4 Avg Close — Range —
Q3 2014
Shares 500 Value ($000) $5 Avg Close — Range —
Q2 2014
Shares 2,200 Value ($000) $19 Avg Close — Range —
Q1 2014
Shares 3,390 Value ($000) $46 Avg Close — Range —
Q4 2013
Shares 9,982 Value ($000) $143 Avg Close — Range —