AIRGAS INC

CUSIP: 009363102 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q1 2016
Shares 121,285 Value ($000) $17,179 Avg Close — Range —
Q4 2015
Shares 111,954 Value ($000) $15,485 Avg Close — Range —
Q3 2015
Shares 109,774 Value ($000) $9,806 Avg Close — Range —
Q2 2015
Shares 109,846 Value ($000) $11,620 Avg Close — Range —
Q1 2015
Shares 114,213 Value ($000) $12,119 Avg Close — Range —
Q4 2014
Shares 114,178 Value ($000) $13,151 Avg Close — Range —
Q3 2014
Shares 114,363 Value ($000) $12,654 Avg Close — Range —
Q2 2014
Shares 114,943 Value ($000) $12,518 Avg Close — Range —
Q1 2014
Shares 118,848 Value ($000) $12,659 Avg Close — Range —
Q4 2013
Shares 126,059 Value ($000) $14,100 Avg Close — Range —
Q3 2013
Shares 133,035 Value ($000) $14,108 Avg Close — Range —
Q2 2013
Shares 140,008 Value ($000) $13,365 Avg Close — Range —