SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q3 2014
Shares 2,958 Value ($000) $402 Avg Close — Range —
Q2 2014
Shares 4,458 Value ($000) $452 Avg Close — Range —
Q3 2013
Shares 5,158 Value ($000) $440 Avg Close — Range —
Q2 2013
Shares 5,858 Value ($000) $471 Avg Close — Range —