MINE SAFETY APPLIANCES CO

CUSIP: 602720104 Class: COMMON STOCK

SILVERCREST ASSET MANAGEMENT GROUP LLC's Holding History (CIK: 0001232395)

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

Q4 2013
Shares 1,262,447 Value ($000) $64,650 Avg Close — Range —
Q3 2013
Shares 1,057,689 Value ($000) $54,588 Avg Close — Range —
Q2 2013
Shares 1,027,952 Value ($000) $47,851 Avg Close — Range —