SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q4 2015
Shares 2,800 Value ($000) $307 Avg Close — Range —
Q3 2015
Shares 2,800 Value ($000) $261 Avg Close — Range —
Q2 2015
Shares 2,800 Value ($000) $281 Avg Close — Range —
Q1 2015
Shares 2,800 Value ($000) $252 Avg Close — Range —
Q4 2014
Shares 2,800 Value ($000) $245 Avg Close — Range —
Q3 2014
Shares 2,800 Value ($000) $215 Avg Close — Range —
Q2 2014
Shares 2,800 Value ($000) $231 Avg Close — Range —
Q1 2014
Shares 2,800 Value ($000) $209 Avg Close — Range —