SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

SEGALL BRYANT & HAMILL, LLC's Holding History (CIK: 0001006378)

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

Q3 2015
Shares 144,355 Value ($000) $20,054 Avg Close — Range —
Q2 2015
Shares 144,355 Value ($000) $20,116 Avg Close — Range —
Q1 2015
Shares 144,355 Value ($000) $19,957 Avg Close — Range —
Q4 2014
Shares 158,855 Value ($000) $21,806 Avg Close — Range —
Q3 2014
Shares 177,295 Value ($000) $24,114 Avg Close — Range —
Q2 2014
Shares 117,295 Value ($000) $11,903 Avg Close — Range —