SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q3 2015
Shares 923,900 Value ($000) $128,348 Avg Close — Range —
Q2 2015
Shares 718,600 Value ($000) $100,137 Avg Close — Range —
Q1 2015
Shares 593,800 Value ($000) $82,093 Avg Close — Range —
Q4 2014
Shares 561,000 Value ($000) $77,008 Avg Close — Range —
Q3 2014
Shares 491,100 Value ($000) $66,795 Avg Close — Range —