SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

STRS OHIO's Holding History (CIK: 0000820478)

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

Q3 2015
Shares 15,680 Value ($000) $2,178 Avg Close — Range —
Q2 2015
Shares 12,051 Value ($000) $1,679 Avg Close — Range —
Q1 2015
Shares 2,877 Value ($000) $397 Avg Close — Range —
Q3 2014
Shares 8,970 Value ($000) $1,220 Avg Close — Range —
Q2 2014
Shares 8,970 Value ($000) $910 Avg Close — Range —
Q1 2014
Shares 8,970 Value ($000) $838 Avg Close — Range —
Q4 2013
Shares 8,970 Value ($000) $843 Avg Close — Range —
Q3 2013
Shares 8,970 Value ($000) $765 Avg Close — Range —
Q2 2013
Shares 1,408 Value ($000) $113 Avg Close — Range —