SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

COMMERCE BANK's Holding History (CIK: 0001009076)

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

Q3 2015
Shares 75,055 Value ($000) $10,427 Avg Close — Range —
Q2 2015
Shares 75,457 Value ($000) $10,515 Avg Close — Range —
Q1 2015
Shares 76,816 Value ($000) $10,620 Avg Close — Range —
Q4 2014
Shares 77,548 Value ($000) $10,645 Avg Close — Range —
Q3 2014
Shares 87,696 Value ($000) $11,928 Avg Close — Range —
Q2 2014
Shares 93,548 Value ($000) $9,493 Avg Close — Range —
Q1 2014
Shares 93,374 Value ($000) $8,719 Avg Close — Range —
Q4 2013
Shares 93,704 Value ($000) $8,809 Avg Close — Range —
Q3 2013
Shares 94,279 Value ($000) $8,042 Avg Close — Range —
Q2 2013
Shares 95,529 Value ($000) $7,682 Avg Close — Range —
Q1 2013
Shares 94,979 Value ($000) $7,375 Avg Close — Range —