SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q3 2015
Shares 5,014 Value ($000) $698 Avg Close — Range —
Q2 2015
Shares 5,444 Value ($000) $758 Avg Close — Range —
Q1 2015
Shares 5,491 Value ($000) $759 Avg Close — Range —
Q4 2014
Shares 20,578 Value ($000) $2,825 Avg Close — Range —
Q3 2014
Shares 26,530 Value ($000) $3,586 Avg Close — Range —
Q2 2014
Shares 26,875 Value ($000) $2,727 Avg Close — Range —
Q1 2014
Shares 23,771 Value ($000) $2,220 Avg Close — Range —
Q4 2013
Shares 21,824 Value ($000) $2,052 Avg Close — Range —
Q3 2013
Shares 21,460 Value ($000) $1,831 Avg Close — Range —
Q2 2013
Shares 23,580 Value ($000) $1,896 Avg Close — Range —