SIRONA DENTAL SYSTEMS INC

CUSIP: 82966C103 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2015
Shares 522,878 Value ($000) $57,291 Avg Close — Range —
Q3 2015
Shares 619,825 Value ($000) $57,854 Avg Close — Range —
Q2 2015
Shares 3,227,938 Value ($000) $324,149 Avg Close — Range —
Q1 2015
Shares 2,925,285 Value ($000) $263,246 Avg Close — Range —
Q4 2014
Shares 2,570,358 Value ($000) $224,572 Avg Close — Range —
Q3 2014
Shares 2,475,452 Value ($000) $189,817 Avg Close — Range —
Q2 2014
Shares 3,034,293 Value ($000) $250,207 Avg Close — Range —
Q1 2014
Shares 3,293,476 Value ($000) $245,923 Avg Close — Range —
Q4 2013
Shares 2,936,267 Value ($000) $206,125 Avg Close — Range —
Q3 2013
Shares 2,950,724 Value ($000) $197,492 Avg Close — Range —
Q2 2013
Shares 1,814,764 Value ($000) $119,556 Avg Close — Range —