AIRGAS INC

CUSIP: 009363102 Class: COM

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2015
Shares 475,000 Value ($000) $65,702 Avg Close — Range —
Q3 2015
Shares 501,502 Value ($000) $44,799 Avg Close — Range —
Q2 2015
Shares 545,958 Value ($000) $57,751 Avg Close — Range —
Q1 2015
Shares 329,636 Value ($000) $34,978 Avg Close — Range —
Q4 2014
Shares 208,942 Value ($000) $24,066 Avg Close — Range —
Q3 2014
Shares 230,000 Value ($000) $25,450 Avg Close — Range —
Q2 2014
Shares 135,000 Value ($000) $14,703 Avg Close — Range —
Q1 2014
Shares 28,097 Value ($000) $2,993 Avg Close — Range —