SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q3 2015
Shares 11,401 Value ($000) $1,580 Avg Close — Range —
Q2 2015
Shares 11,401 Value ($000) $1,588 Avg Close — Range —
Q1 2015
Shares 11,401 Value ($000) $1,577 Avg Close — Range —
Q4 2014
Shares 11,401 Value ($000) $1,564 Avg Close — Range —
Q3 2014
Shares 12,936 Value ($000) $1,762 Avg Close — Range —
Q2 2014
Shares 12,936 Value ($000) $1,312 Avg Close — Range —
Q1 2014
Shares 12,936 Value ($000) $1,196 Avg Close — Range —
Q4 2013
Shares 15,874 Value ($000) $1,495 Avg Close — Range —
Q3 2013
Shares 15,938 Value ($000) $1,362 Avg Close — Range —
Q2 2013
Shares 14,359 Value ($000) $1,162 Avg Close — Range —