SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q3 2015
Shares 559,931 Value ($000) $77,786 Avg Close — Range —
Q2 2015
Shares 511,280 Value ($000) $71,247 Avg Close — Range —
Q1 2014
Shares 7,487 Value ($000) $699 Avg Close — Range —
Q4 2013
Shares 7,487 Value ($000) $704 Avg Close — Range —
Q3 2013
Shares 7,487 Value ($000) $639 Avg Close — Range —
Q2 2013
Shares 7,487 Value ($000) $602 Avg Close — Range —