MINE SAFETY APPLIANCES CO

CUSIP: 602720104 Class: COMMON STOCK

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2013
Shares 253 Value ($000) $13 Avg Close — Range —
Q3 2013
Shares 405 Value ($000) $21 Avg Close — Range —