MFRI INC

CUSIP: 552721102 Class: COMMON STOCK

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q3 2014
Shares 7,926 Value ($000) $75 Avg Close — Range —
Q2 2014
Shares 11,300 Value ($000) $129 Avg Close — Range —
Q1 2014
Shares 11,165 Value ($000) $152 Avg Close — Range —