SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

NORRIS PERNE & FRENCH LLP/MI's Holding History (CIK: 0001092290)

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

Q4 2015
Shares 134,398 Value ($000) $14,726 Avg Close — Range —
Q3 2015
Shares 137,378 Value ($000) $12,823 Avg Close — Range —
Q2 2015
Shares 137,173 Value ($000) $13,775 Avg Close — Range —
Q1 2015
Shares 142,121 Value ($000) $12,789 Avg Close — Range —
Q4 2014
Shares 140,351 Value ($000) $12,262 Avg Close — Range —
Q3 2014
Shares 133,706 Value ($000) $10,253 Avg Close — Range —
Q2 2014
Shares 136,146 Value ($000) $11,227 Avg Close — Range —
Q1 2014
Shares 132,986 Value ($000) $9,930 Avg Close — Range —
Q4 2013
Shares 131,811 Value ($000) $9,253 Avg Close — Range —
Q3 2013
Shares 64,206 Value ($000) $4,297 Avg Close — Range —