SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

NATIXIS's Holding History (CIK: 0001274981)

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

Q3 2015
Shares 3,601 Value ($000) $500 Avg Close — Range —
Q2 2015
Shares 223,621 Value ($000) $31,162 Avg Close — Range —
Q1 2015
Shares 56,134 Value ($000) $7,761 Avg Close — Range —
Q4 2014
Shares 33,933 Value ($000) $4,658 Avg Close — Range —
Q2 2014
Shares 8,400 Value ($000) $852 Avg Close — Range —
Q1 2014
Shares 19,400 Value ($000) $1,812 Avg Close — Range —