SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2015
Shares 22,100 Value ($000) $2,421 Avg Close — Range —
Q3 2015
Shares 25,400 Value ($000) $2,371 Avg Close — Range —
Q2 2015
Shares 25,300 Value ($000) $2,541 Avg Close — Range —
Q1 2015
Shares 25,200 Value ($000) $2,268 Avg Close — Range —
Q4 2014
Shares 26,400 Value ($000) $2,307 Avg Close — Range —
Q3 2014
Shares 26,300 Value ($000) $2,017 Avg Close — Range —
Q2 2014
Shares 26,100 Value ($000) $2,152 Avg Close — Range —
Q1 2014
Shares 26,000 Value ($000) $1,941 Avg Close — Range —