SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

ALPINE ASSOCIATES MANAGEMENT INC.'s Holding History (CIK: 0001396835)

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

Q3 2015
Shares 373,600 Value ($000) $51,899 Avg Close — Range —
Q2 2015
Shares 968,217 Value ($000) $134,921 Avg Close — Range —
Q1 2015
Shares 1,073,600 Value ($000) $148,426 Avg Close — Range —
Q4 2014
Shares 652,900 Value ($000) $89,624 Avg Close — Range —