Insider Transactions by Tan Sheila K

Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
ALGN VP Marketing & CMO Nov 17, 2011 Option Exercise $22.25 917 20,403 19,523 Nov 18, 2011, 06:40 PM
ALGN VP, Marketing & CMO May 27, 2011 Option Exercise $10.48 20,000 209,600 37,940 May 31, 2011, 05:18 PM
ALGN VP, Marketing & CMO May 26, 2011 Option Exercise $7.81 23,380 182,598 41,320 May 31, 2011, 05:18 PM
ALGN VP, Marketing & CMO May 27, 2011 Sale $24.25 20,000 485,013 18,840 May 31, 2011, 05:18 PM
ALGN VP, Marketing & CMO May 26, 2011 Sale $23.91 23,380 559,016 17,940 May 31, 2011, 05:18 PM
ALGN VP Marketing & CMO May 12, 2011 Option Exercise $7.81 6,620 51,702 24,560 May 16, 2011, 06:42 PM
ALGN VP Marketing & CMO May 12, 2011 Sale $23.90 6,620 158,218 17,940 May 16, 2011, 06:42 PM
ALGN VP, Marketing & CMO Feb 20, 2011 Option Exercise $20.79 1,835 38,150 17,940 Feb 23, 2011, 09:03 PM
ALGN VP, Marketing & CMO Feb 19, 2011 Option Exercise $20.79 1,009 20,977 14,775 Feb 23, 2011, 09:03 PM
ALGN VP, Mktg & Chief Mktg Officer Nov 17, 2010 Option Exercise $17.68 917 16,213 10,800 Nov 18, 2010, 06:03 PM

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Symbol Relationship Date Transaction Value($)
ALGN VP Marketing & CMO Nov 17, 2011 Option Exercise 20,403
ALGN VP, Marketing & CMO May 27, 2011 Option Exercise 209,600
ALGN VP, Marketing & CMO May 26, 2011 Option Exercise 182,598
ALGN VP, Marketing & CMO May 27, 2011 Sale 485,013
ALGN VP, Marketing & CMO May 26, 2011 Sale 559,016
ALGN VP Marketing & CMO May 12, 2011 Option Exercise 51,702
ALGN VP Marketing & CMO May 12, 2011 Sale 158,218
ALGN VP, Marketing & CMO Feb 20, 2011 Option Exercise 38,150
ALGN VP, Marketing & CMO Feb 19, 2011 Option Exercise 20,977
ALGN VP, Mktg & Chief Mktg Officer Nov 17, 2010 Option Exercise 16,213