SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

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

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

Q3 2015
Shares 4,992 Value ($000) $693 Avg Close — Range —
Q2 2015
Shares 5,593 Value ($000) $779 Avg Close — Range —
Q1 2015
Shares 5,613 Value ($000) $776 Avg Close — Range —
Q4 2014
Shares 6,214 Value ($000) $853 Avg Close — Range —
Q3 2014
Shares 6,564 Value ($000) $893 Avg Close — Range —
Q2 2014
Shares 11,064 Value ($000) $1,123 Avg Close — Range —
Q1 2014
Shares 11,064 Value ($000) $1,033 Avg Close — Range —
Q4 2013
Shares 11,064 Value ($000) $1,040 Avg Close — Range —
Q3 2013
Shares 11,051 Value ($000) $943 Avg Close — Range —
Q2 2013
Shares 10,950 Value ($000) $881 Avg Close — Range —