SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2015
Shares 3,900 Value ($000) $427 Avg Close — Range —
Q3 2015
Shares 5,400 Value ($000) $504 Avg Close — Range —
Q2 2015
Shares 5,400 Value ($000) $542 Avg Close — Range —
Q1 2015
Shares 5,400 Value ($000) $486 Avg Close — Range —
Q4 2014
Shares 5,400 Value ($000) $472 Avg Close — Range —
Q3 2014
Shares 5,400 Value ($000) $414 Avg Close — Range —
Q2 2014
Shares 5,400 Value ($000) $445 Avg Close — Range —
Q1 2014
Shares 5,400 Value ($000) $403 Avg Close — Range —
Q4 2013
Shares 4,500 Value ($000) $316 Avg Close — Range —
Q3 2013
Shares 4,200 Value ($000) $281 Avg Close — Range —
Q2 2013
Shares 3,500 Value ($000) $231 Avg Close — Range —