MINE SAFETY APPLIANCES CO

CUSIP: 602720104 Class: COMMON STOCK

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2013
Shares 183,827 Value ($000) $9,414 Avg Close — Range —
Q3 2013
Shares 21,300 Value ($000) $1,099 Avg Close — Range —
Q2 2013
Shares 70,700 Value ($000) $3,291 Avg Close — Range —