SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q3 2015
Shares 3,570 Value ($000) $496 Avg Close — Range —
Q2 2015
Shares 3,540 Value ($000) $493 Avg Close — Range —
Q1 2015
Shares 3,500 Value ($000) $484 Avg Close — Range —
Q4 2014
Shares 4,100 Value ($000) $563 Avg Close — Range —
Q3 2014
Shares 4,100 Value ($000) $558 Avg Close — Range —
Q2 2014
Shares 4,100 Value ($000) $416 Avg Close — Range —
Q1 2014
Shares 4,100 Value ($000) $383 Avg Close — Range —
Q4 2013
Shares 4,000 Value ($000) $376 Avg Close — Range —
Q3 2013
Shares 4,000 Value ($000) $341 Avg Close — Range —