SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2015
Shares 13,927 Value ($000) $1,526 Avg Close — Range —
Q3 2015
Shares 13,401 Value ($000) $1,251 Avg Close — Range —
Q2 2015
Shares 14,286 Value ($000) $1,435 Avg Close — Range —
Q1 2015
Shares 17,417 Value ($000) $1,567 Avg Close — Range —
Q4 2014
Shares 14,109 Value ($000) $1,232 Avg Close — Range —
Q3 2014
Shares 17,740 Value ($000) $1,361 Avg Close — Range —
Q2 2014
Shares 17,914 Value ($000) $1,477 Avg Close — Range —
Q1 2014
Shares 18,442 Value ($000) $1,377 Avg Close — Range —
Q4 2013
Shares 17,509 Value ($000) $1,229 Avg Close — Range —
Q3 2013
Shares 20,674 Value ($000) $1,384 Avg Close — Range —
Q2 2013
Shares 20,836 Value ($000) $1,372 Avg Close — Range —