| 2016-02-29 | SIRONA DENTAL SYSTEMS, INC. | D | −30.4K sh | — | — | 0 |
| 2016-02-29 | SIRONA DENTAL SYSTEMS, INC. | D | −15K sh | — | — | 0 |
| 2016-02-29 | SIRONA DENTAL SYSTEMS, INC. | D | −15K sh | — | — | 0 |
| 2015-05-12 | SIRONA DENTAL SYSTEMS, INC. | A | +1,808 sh | — | — | 30,448 |
| 2013-05-14 | SIRONA DENTAL SYSTEMS, INC. | A | +2,106 sh | — | — | 11,639 |
| 2012-08-27 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−30K sh | $53.05 | ▼−$1.59M | 9,533 |
| 2012-08-27 | SIRONA DENTAL SYSTEMS, INC. | M | +30K sh | $19.94 | +$598K | 39,533 |
| 2012-08-27 | SIRONA DENTAL SYSTEMS, INC. | M | −30K sh | — | — | 0 |
| 2012-05-08 | SIRONA DENTAL SYSTEMS, INC. | A | +3,200 sh | — | — | 9,533 |
| 2011-12-15 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $42.00 | ▼−$210K | 6,333 |
| 2011-12-15 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $42.09 | ▼−$210K | 11,333 |
| 2011-12-15 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $42.10 | ▼−$211K | 16,333 |
| 2011-12-15 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−2,500 sh | $42.15 | ▼−$105K | 21,333 |
| 2011-12-15 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−2,500 sh | $42.11 | ▼−$105K | 23,833 |
| 2011-12-15 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−2,913 sh | $42.04 | ▼−$122K | 26,333 |
| 2011-06-14 | SIRONA DENTAL SYSTEMS, INC. | A | +3,000 sh | — | — | 29,246 |
| 2010-05-10 | SIRONA DENTAL SYSTEMS, INC. | A | +5,000 sh | — | — | 26,246 |
| 2010-02-16 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−32.8K sh | $36.14 | ▼−$1.18M | 21,246 |
| 2010-02-11 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−10K sh | $35.07 | ▼−$351K | 54,033 |
| 2009-12-10 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−2,213 sh | $35.00 | ▼−$77.5K | 64,033 |
| 2009-12-08 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $34.39 | ▼−$172K | 66,246 |
| 2009-05-07 | SIRONA DENTAL SYSTEMS, INC. | A | +30K sh | — | — | 75,000 |
| 2007-08-13 | SIRONA DENTAL SYSTEMS, INC. | A | +15K sh | — | — | 30,000 |
| 2006-07-05 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $40.00 | ▼−$200K | 71,246 |
| 2006-07-03 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−4,004 sh | $40.00 | ▼−$160K | 76,246 |
| 2006-06-30 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $40.65 | ▼−$203K | 80,250 |
| 2006-06-29 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $40.00 | ▼−$200K | 85,250 |
| 2006-06-28 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $40.58 | ▼−$203K | 90,250 |
| 2006-06-27 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $41.59 | ▼−$208K | 95,250 |
| 2006-06-26 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $42.10 | ▼−$211K | 100,250 |
| 2006-06-23 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $41.96 | ▼−$210K | 105,250 |
| 2006-06-22 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $43.25 | ▼−$216K | 110,250 |
| 2006-06-21 | SIRONA DENTAL SYSTEMS, INC. | A | +15K sh | — | — | 15,000 |
| 2006-06-21 | SIRONA DENTAL SYSTEMS, INC. | S | ▼−5,000 sh | $41.90 | ▼−$210K | 115,250 |
| 2002-12-09 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,750 sh | $2.74 | ▲+$4,795 | 30,000 |
| 2002-12-09 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+2,000 sh | $2.75 | ▲+$5,500 | 30,000 |
| 2002-12-06 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+250 sh | $2.75 | ▲+$687.5 | 30,000 |
| 2002-12-04 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,000 sh | $2.75 | ▲+$2,750 | 26,000 |
| 2002-12-03 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+3,000 sh | $2.75 | ▲+$8,250 | 25,000 |
| 2002-12-02 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+2,000 sh | $2.75 | ▲+$5,500 | 22,000 |
| 2002-11-04 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+3,000 sh | $2.43 | ▲+$7,290 | 20,000 |
| 2002-11-04 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,000 sh | $2.43 | ▲+$2,430 | 20,000 |
| 2002-11-01 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,000 sh | $2.35 | ▲+$2,350 | 20,000 |
| 2002-11-01 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,000 sh | $2.35 | ▲+$2,350 | 20,000 |
| 2002-11-01 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,000 sh | $2.30 | ▲+$2,300 | 20,000 |
| 2002-11-01 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,000 sh | $2.45 | ▲+$2,450 | 20,000 |
| 2002-11-01 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,000 sh | $2.40 | ▲+$2,400 | 20,000 |
| 2002-11-01 | SIRONA DENTAL SYSTEMS, INC. | P | ▲+1,000 sh | $2.35 | ▲+$2,350 | 20,000 |