AIRGAS INC

CUSIP: 009363102 Class: COM

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

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

Q1 2016
Shares 446,890 Value ($000) $63,299 Avg Close — Range —
Q4 2015
Shares 200,587 Value ($000) $27,745 Avg Close — Range —