AIRGAS INC

CUSIP: 009363102 Class: COM

MAIRS & POWER INC's Holding History (CIK: 0001070134)

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

Q4 2014
Shares 2,000 Value ($000) $230 Avg Close — Range —
Q3 2014
Shares 2,000 Value ($000) $221 Avg Close — Range —
Q2 2014
Shares 2,000 Value ($000) $218 Avg Close — Range —
Q1 2014
Shares 3,000 Value ($000) $320 Avg Close — Range —
Q4 2013
Shares 3,700 Value ($000) $414 Avg Close — Range —