MINE SAFETY APPLIANCES CO

CUSIP: 602720104 Class: COMMON STOCK

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2013
Shares 21,521 Value ($000) $1,103 Avg Close — Range —
Q3 2013
Shares 18,822 Value ($000) $972 Avg Close — Range —
Q2 2013
Shares 18,822 Value ($000) $877 Avg Close — Range —