SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

REIK & CO., LLC's Holding History (CIK: 0001388028)

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

Q3 2015
Shares 135,683 Value ($000) $18,849 Avg Close — Range —
Q2 2015
Shares 139,443 Value ($000) $19,431 Avg Close — Range —
Q1 2015
Shares 143,793 Value ($000) $19,879 Avg Close — Range —
Q4 2014
Shares 153,858 Value ($000) $21,120 Avg Close — Range —
Q3 2014
Shares 156,608 Value ($000) $21,300 Avg Close — Range —
Q2 2014
Shares 156,708 Value ($000) $15,902 Avg Close — Range —
Q1 2014
Shares 155,208 Value ($000) $14,493 Avg Close — Range —
Q4 2013
Shares 154,608 Value ($000) $14,535 Avg Close — Range —
Q3 2013
Shares 155,654 Value ($000) $13,277 Avg Close — Range —
Q2 2013
Shares 155,654 Value ($000) $13,275 Avg Close — Range —