MFRI INC

CUSIP: 552721102 Class: COMMON STOCK

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2016
Shares 202,467 Value ($000) $1,640 Avg Close — Range —
Q3 2016
Shares 197,289 Value ($000) $1,503 Avg Close — Range —
Q2 2016
Shares 197,189 Value ($000) $1,471 Avg Close — Range —
Q1 2016
Shares 188,789 Value ($000) $1,322 Avg Close — Range —
Q4 2015
Shares 149,429 Value ($000) $977 Avg Close — Range —
Q3 2015
Shares 149,029 Value ($000) $764 Avg Close — Range —
Q2 2015
Shares 148,929 Value ($000) $901 Avg Close — Range —
Q1 2015
Shares 146,560 Value ($000) $916 Avg Close — Range —
Q4 2014
Shares 145,060 Value ($000) $1,017 Avg Close — Range —
Q3 2014
Shares 145,060 Value ($000) $1,375 Avg Close — Range —
Q2 2014
Shares 139,898 Value ($000) $1,596 Avg Close — Range —
Q1 2014
Shares 137,598 Value ($000) $1,873 Avg Close — Range —
Q4 2013
Shares 134,316 Value ($000) $1,927 Avg Close — Range —
Q3 2013
Shares 134,316 Value ($000) $1,534 Avg Close — Range —
Q2 2013
Shares 118,296 Value ($000) $1,345 Avg Close — Range —