AIRGAS INC

CUSIP: 009363102 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2016
Shares 1,001,540 Value ($000) $141,858 Avg Close — Range —
Q4 2015
Shares 1,001,625 Value ($000) $138,545 Avg Close — Range —
Q3 2015
Shares 967,049 Value ($000) $86,388 Avg Close — Range —
Q2 2015
Shares 677,987 Value ($000) $71,718 Avg Close — Range —
Q1 2015
Shares 377,220 Value ($000) $40,028 Avg Close — Range —
Q4 2014
Shares 295,589 Value ($000) $34,049 Avg Close — Range —
Q3 2014
Shares 245,807 Value ($000) $27,203 Avg Close — Range —
Q2 2014
Shares 218,914 Value ($000) $23,844 Avg Close — Range —
Q1 2014
Shares 196,928 Value ($000) $20,974 Avg Close — Range —
Q4 2013
Shares 186,274 Value ($000) $20,835 Avg Close — Range —
Q3 2013
Shares 187,115 Value ($000) $19,842 Avg Close — Range —
Q2 2013
Shares 182,346 Value ($000) $17,408 Avg Close — Range —