SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q1 2014
Shares 131,620 Value ($000) $9,828 Avg Close — Range —
Q4 2013
Shares 137,030 Value ($000) $9,620 Avg Close — Range —
Q3 2013
Shares 183,710 Value ($000) $12,296 Avg Close — Range —
Q2 2013
Shares 1,161,340 Value ($000) $76,509 Avg Close — Range —