SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2015
Shares 42,446 Value ($000) $4,651 Avg Close — Range —
Q3 2015
Shares 48,794 Value ($000) $4,554 Avg Close — Range —
Q2 2015
Shares 38,815 Value ($000) $3,898 Avg Close — Range —
Q1 2015
Shares 31,050 Value ($000) $2,794 Avg Close — Range —
Q4 2014
Shares 29,057 Value ($000) $2,539 Avg Close — Range —
Q3 2014
Shares 7,863 Value ($000) $603 Avg Close — Range —
Q2 2014
Shares 3,597 Value ($000) $297 Avg Close — Range —
Q1 2014
Shares 3,121 Value ($000) $233 Avg Close — Range —
Q4 2013
Shares 2,852 Value ($000) $200 Avg Close — Range —