MINE SAFETY APPLIANCES CO

CUSIP: 602720104 Class: COMMON STOCK

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2013
Shares 579,953 Value ($000) $29,700 Avg Close — Range —
Q3 2013
Shares 567,254 Value ($000) $29,276 Avg Close — Range —
Q2 2013
Shares 568,279 Value ($000) $26,454 Avg Close — Range —