SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q3 2015
Shares 6,407 Value ($000) $890 Avg Close — Range —
Q2 2015
Shares 4,637 Value ($000) $646 Avg Close — Range —
Q1 2015
Shares 3,609 Value ($000) $499 Avg Close — Range —
Q4 2014
Shares 3,618 Value ($000) $497 Avg Close — Range —
Q3 2014
Shares 13,584 Value ($000) $1,848 Avg Close — Range —
Q2 2014
Shares 12,980 Value ($000) $1,317 Avg Close — Range —
Q1 2014
Shares 15,561 Value ($000) $1,453 Avg Close — Range —
Q4 2013
Shares 2,629 Value ($000) $247 Avg Close — Range —
Q3 2013
Shares 4,595 Value ($000) $392 Avg Close — Range —
Q2 2013
Shares 8,090 Value ($000) $650 Avg Close — Range —