SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q3 2014
Shares 18,636 Value ($000) $2,534,709 Avg Close — Range —
Q2 2014
Shares 19,557 Value ($000) $1,984,659 Avg Close — Range —
Q1 2014
Shares 18,322 Value ($000) $1,710,918 Avg Close — Range —
Q4 2013
Shares 15,675 Value ($000) $1,473,611 Avg Close — Range —
Q3 2013
Shares 15,654 Value ($000) $1,335,286 Avg Close — Range —
Q2 2013
Shares 15,404 Value ($000) $1,238,790 Avg Close — Range —