SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q3 2015
Shares 67,375 Value ($000) $9,360 Avg Close — Range —
Q2 2015
Shares 68,512 Value ($000) $9,547 Avg Close — Range —
Q1 2015
Shares 69,246 Value ($000) $9,573 Avg Close — Range —
Q4 2014
Shares 71,784 Value ($000) $9,854 Avg Close — Range —
Q3 2014
Shares 71,862 Value ($000) $9,774 Avg Close — Range —
Q2 2014
Shares 72,205 Value ($000) $7,327 Avg Close — Range —
Q1 2014
Shares 72,097 Value ($000) $6,732 Avg Close — Range —
Q4 2013
Shares 71,605 Value ($000) $6,732 Avg Close — Range —
Q3 2013
Shares 71,525 Value ($000) $6,101 Avg Close — Range —
Q2 2013
Shares 71,185 Value ($000) $5,720 Avg Close — Range —
Q1 2013
Shares 69,957 Value ($000) $5,434 Avg Close — Range —