MFRI INC

CUSIP: 552721102 Class: COMMON STOCK

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q3 2015
Shares 10,900 Value ($000) $56 Avg Close — Range —
Q2 2015
Shares 17,900 Value ($000) $108 Avg Close — Range —