AIRGAS INC

CUSIP: 009363102 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2016
Shares 94,857 Value ($000) $13,435 Avg Close — Range —
Q4 2015
Shares 996,771 Value ($000) $137,873 Avg Close — Range —
Q3 2015
Shares 1,775,047 Value ($000) $158,565 Avg Close — Range —
Q2 2015
Shares 1,698,831 Value ($000) $179,702 Avg Close — Range —
Q1 2015
Shares 1,641,965 Value ($000) $174,229 Avg Close — Range —
Q4 2014
Shares 1,485,234 Value ($000) $171,069 Avg Close — Range —
Q3 2014
Shares 1,458,830 Value ($000) $161,420 Avg Close — Range —
Q2 2014
Shares 1,354,435 Value ($000) $147,512 Avg Close — Range —
Q1 2014
Shares 1,359,142 Value ($000) $144,762 Avg Close — Range —
Q4 2013
Shares 1,284,908 Value ($000) $143,717 Avg Close — Range —
Q3 2013
Shares 1,255,940 Value ($000) $133,192 Avg Close — Range —
Q2 2013
Shares 1,183,608 Value ($000) $112,986 Avg Close — Range —