AIRGAS INC

CUSIP: 009363102 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2016
Shares 769,432 Value ($000) $103,997 Avg Close — Range —
Q4 2015
Shares 781,060 Value ($000) $108,036 Avg Close — Range —
Q3 2015
Shares 880,097 Value ($000) $78,620 Avg Close — Range —
Q2 2015
Shares 785,234 Value ($000) $83,062 Avg Close — Range —
Q1 2015
Shares 892,912 Value ($000) $94,747 Avg Close — Range —
Q4 2014
Shares 907,938 Value ($000) $104,577 Avg Close — Range —
Q3 2014
Shares 949,932 Value ($000) $105,110 Avg Close — Range —
Q2 2014
Shares 834,067 Value ($000) $90,838 Avg Close — Range —
Q1 2014
Shares 986,081 Value ($000) $105,028 Avg Close — Range —
Q4 2013
Shares 852,881 Value ($000) $95,394 Avg Close — Range —
Q3 2013
Shares 850,810 Value ($000) $90,229 Avg Close — Range —
Q2 2013
Shares 930,799 Value ($000) $88,854 Avg Close — Range —