MINE SAFETY APPLIANCES CO

CUSIP: 602720104 Class: COMMON STOCK

OREGON PUBLIC EMPLOYEES RETIREMENT FUND's Holding History (CIK: 0001107314)

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

Q4 2013
Shares 8,956 Value ($000) $459 Avg Close — Range —
Q3 2013
Shares 6,656 Value ($000) $344 Avg Close — Range —
Q2 2013
Shares 6,656 Value ($000) $310 Avg Close — Range —