AIRGAS INC

CUSIP: 009363102 Class: COM

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

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

Q2 2015
Shares 1,595 Value ($000) $169 Avg Close — Range —
Q1 2015
Shares 1,296 Value ($000) $138 Avg Close — Range —
Q4 2014
Shares 4,015 Value ($000) $462 Avg Close — Range —
Q3 2014
Shares 335 Value ($000) $37 Avg Close — Range —
Q2 2014
Shares 402 Value ($000) $44 Avg Close — Range —
Q1 2014
Shares 477 Value ($000) $51 Avg Close — Range —
Q4 2013
Shares 48 Value ($000) $5 Avg Close — Range —
Q3 2013
Shares 592 Value ($000) $63 Avg Close — Range —
Q2 2013
Shares 1,495 Value ($000) $143 Avg Close — Range —