AIRGAS INC

CUSIP: 009363102 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2016
Shares 336,519 Value ($000) $47,664 Avg Close — Range —
Q4 2015
Shares 546,674 Value ($000) $75,615 Avg Close — Range —
Q3 2015
Shares 556,081 Value ($000) $49,674 Avg Close — Range —
Q2 2015
Shares 549,394 Value ($000) $58,114 Avg Close — Range —
Q1 2015
Shares 738,004 Value ($000) $78,309 Avg Close — Range —
Q4 2014
Shares 839,150 Value ($000) $96,653 Avg Close — Range —
Q3 2014
Shares 1,996,836 Value ($000) $220,949 Avg Close — Range —
Q2 2014
Shares 1,974,616 Value ($000) $215,054 Avg Close — Range —
Q1 2014
Shares 2,403,480 Value ($000) $255,994 Avg Close — Range —
Q4 2013
Shares 2,238,852 Value ($000) $250,416 Avg Close — Range —
Q3 2013
Shares 2,186,208 Value ($000) $231,847 Avg Close — Range —
Q2 2013
Shares 1,990,905 Value ($000) $190,051 Avg Close — Range —