AIRGAS INC

CUSIP: 009363102 Class: COM

ROBERTS GLORE & CO INC /IL/'s Holding History (CIK: 0001017115)

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

Q1 2016
Shares 7,825 Value ($000) $1,108 Avg Close — Range —
Q4 2015
Shares 8,935 Value ($000) $1,236 Avg Close — Range —
Q3 2015
Shares 8,000 Value ($000) $715 Avg Close — Range —
Q2 2015
Shares 6,440 Value ($000) $681 Avg Close — Range —