SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

NORTH STAR ASSET MANAGEMENT INC's Holding History (CIK: 0001056559)

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

Q3 2015
Shares 1,563 Value ($000) $217 Avg Close — Range —
Q2 2015
Shares 1,652 Value ($000) $230 Avg Close — Range —
Q1 2015
Shares 2,184 Value ($000) $302 Avg Close — Range —