SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q2 2015
Shares 6,730 Value ($000) $938 Avg Close — Range —
Q1 2015
Shares 6,730 Value ($000) $930 Avg Close — Range —
Q4 2014
Shares 3,652 Value ($000) $501 Avg Close — Range —
Q3 2014
Shares 2,834 Value ($000) $385 Avg Close — Range —
Q1 2014
Shares 3,413 Value ($000) $319 Avg Close — Range —
Q4 2013
Shares 2,796 Value ($000) $263 Avg Close — Range —