SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q3 2014
Shares 3,800 Value ($000) $291 Avg Close — Range —
Q4 2013
Shares 16,750 Value ($000) $1,176 Avg Close — Range —
Q3 2013
Shares 15,750 Value ($000) $1,054 Avg Close — Range —
Q2 2013
Shares 13,500 Value ($000) $889 Avg Close — Range —