MFRI INC

CUSIP: 552721102 Class: COMMON STOCK

PERRITT CAPITAL MANAGEMENT INC's Holding History (CIK: 0001279342)

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

Q4 2016
Shares 54,507 Value ($000) $442 Avg Close — Range —
Q3 2016
Shares 58,507 Value ($000) $448 Avg Close — Range —
Q2 2016
Shares 57,407 Value ($000) $428 Avg Close — Range —
Q1 2016
Shares 353,755 Value ($000) $2,476 Avg Close — Range —
Q4 2015
Shares 373,376 Value ($000) $2,442 Avg Close — Range —
Q3 2015
Shares 399,357 Value ($000) $2,053 Avg Close — Range —
Q2 2015
Shares 406,707 Value ($000) $2,461 Avg Close — Range —
Q1 2015
Shares 406,707 Value ($000) $2,542 Avg Close — Range —
Q4 2014
Shares 406,707 Value ($000) $2,851 Avg Close — Range —
Q3 2014
Shares 374,207 Value ($000) $3,555 Avg Close — Range —
Q2 2014
Shares 437,645 Value ($000) $4,994 Avg Close — Range —
Q1 2014
Shares 453,745 Value ($000) $6,175 Avg Close — Range —
Q4 2013
Shares 455,220 Value ($000) $6,532 Avg Close — Range —
Q3 2013
Shares 453,220 Value ($000) $5,176 Avg Close — Range —
Q2 2013
Shares 447,720 Value ($000) $5,091 Avg Close — Range —