SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

DUNCKER STREETT & CO INC's Holding History (CIK: 0001020585)

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

Q3 2015
Shares 3,874 Value ($000) $538 Avg Close — Range —
Q2 2015
Shares 9,029 Value ($000) $1,258 Avg Close — Range —
Q1 2015
Shares 11,162 Value ($000) $1,543 Avg Close — Range —
Q4 2014
Shares 11,832 Value ($000) $1,624 Avg Close — Range —
Q3 2014
Shares 11,831 Value ($000) $1,609 Avg Close — Range —
Q2 2014
Shares 16,660 Value ($000) $1,691 Avg Close — Range —
Q1 2014
Shares 17,508 Value ($000) $1,635 Avg Close — Range —
Q4 2013
Shares 17,507 Value ($000) $1,646 Avg Close — Range —
Q3 2013
Shares 17,557 Value ($000) $1,497 Avg Close — Range —
Q2 2013
Shares 21,789 Value ($000) $1,753 Avg Close — Range —