SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q3 2015
Shares 63,284 Value ($000) $8,791 Avg Close — Range —
Q2 2015
Shares 67,007 Value ($000) $9,337 Avg Close — Range —
Q1 2015
Shares 51,151 Value ($000) $7,072 Avg Close — Range —
Q4 2014
Shares 24,003 Value ($000) $3,295 Avg Close — Range —
Q3 2014
Shares 16,703 Value ($000) $2,272 Avg Close — Range —
Q4 2013
Shares 100 Value ($000) $9 Avg Close — Range —
Q3 2013
Shares 50 Value ($000) $4 Avg Close — Range —