Insider Stock Trading History of Collins David E


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Collins David E since year 2005. The trader's CIK number is 1234780. At the time of this reporting, Collins David E is the Director of Align Technology Inc . (stock ticker symbol ALGN). See this page for all insider trading activities at Align Technology Inc .


Stock purchases, sales, and option exercises reported by insider Collins David E since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-11-20 ALGN Align Technology Inc Sale 6,000 52.66 315,936
2012-08-20 ALGN Align Technology Inc Option Ex 10,000 24.20 242,049
2012-08-20 ALGN Align Technology Inc Sale 7,000 33.84 236,894
2012-05-31 ALGN Align Technology Inc Option Ex 20,000 19.34 386,800
2012-05-31 ALGN Align Technology Inc Sale 20,000 30.74 614,800
2012-02-29 ALGN Align Technology Inc Sale 9,500 26.02 247,171
2012-02-16 ALGN Align Technology Inc Option Ex 20,000 12.35 247,000
2011-11-08 ALGN Align Technology Inc Sale 3,000 22.95 68,850
2010-02-25 ALGN Align Technology Inc Sale 10,000 18.00 180,000
2009-11-30 ALGN Align Technology Inc Sale 10,000 16.12 161,200
2009-10-27 ALGN Align Technology Inc Option Ex 50,000 6.00 300,000
2009-10-27 ALGN Align Technology Inc Sale 25,000 16.87 421,650
2009-05-29 ALGN Align Technology Inc Sale 10,000 11.77 117,710
2008-02-15 ALGN Align Technology Inc Buy 10,000 12.95 129,500
2007-07-27 ALGN Align Technology Inc Sale 33,000 27.18 896,808
2007-07-27 ALGN Align Technology Inc Option Ex 33,000 12.70 419,100
2007-05-30 ALGN Align Technology Inc Option Ex 8,000 7.35 58,800
2007-05-01 ALGN Align Technology Inc Sale 5,000 23.72 118,600
2007-05-02 ALGN Align Technology Inc Option Ex 8,000 7.19 57,520
2007-05-02 ALGN Align Technology Inc Sale 8,000 23.40 187,160

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Collins David E (Director of Align Technology Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.