MINE SAFETY APPLIANCES CO

CUSIP: 602720104 Class: COMMON STOCK

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q4 2013
Shares 38,722 Value ($000) $1,983 Avg Close — Range —
Q3 2013
Shares 38,722 Value ($000) $1,998 Avg Close — Range —
Q2 2013
Shares 37,899 Value ($000) $1,764 Avg Close — Range —
Q1 2013
Shares 37,939 Value ($000) $1,883 Avg Close — Range —