Sirona Dental Systems Inc.

CUSIP: 82966c103 Class: COM

PATTEN & PATTEN INC/TN's Holding History (CIK: 0001044905)

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

Q4 2015
Shares 50,033 Value ($000) $5,482 Avg Close — Range —
Q3 2015
Shares 57,843 Value ($000) $5,399 Avg Close — Range —
Q2 2015
Shares 57,455 Value ($000) $5,770 Avg Close — Range —
Q1 2015
Shares 57,205 Value ($000) $5,148 Avg Close — Range —
Q4 2014
Shares 59,675 Value ($000) $5,214 Avg Close — Range —
Q3 2014
Shares 60,390 Value ($000) $4,631 Avg Close — Range —
Q2 2014
Shares 60,960 Value ($000) $5,027 Avg Close — Range —
Q1 2014
Shares 80,590 Value ($000) $6,018 Avg Close — Range —
Q4 2013
Shares 73,695 Value ($000) $5,173 Avg Close — Range —
Q3 2013
Shares 41,650 Value ($000) $2,744 Avg Close — Range —
Q2 2013
Shares 41,650 Value ($000) $2,744 Avg Close — Range —