Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Laks Gil
  2. Issuer Name and Ticker or Trading Symbol
ALIGN TECHNOLOGY INC [ALGN]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP, International
(Last)
(First)
(Middle)
C/O ALIGN TECHNOLOGY, INC., 881 MARTIN AVE.
3. Date of Earliest Transaction (Month/Day/Year)
04/30/2007
(Street)

SANTA CLARA, CA 95050
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 04/30/2007 04/30/2007 M   3,750 A $ 7.35 3,750 D  
Common Stock 04/30/2007 04/30/2007 M   209 A $ 6.15 3,959 D  
Common Stock 04/30/2007 04/30/2007 M   1,375 A $ 6.7 5,334 D  
Common Stock 04/30/2007 04/30/2007 M   1,666 A $ 8.38 7,000 D  
Common Stock 04/30/2007 04/30/2007 M   24,500 A $ 18.73 31,500 D  
Common Stock 04/30/2007 04/30/2007 S   500 D $ 22.96 31,000 D  
Common Stock 04/30/2007 04/30/2007 S   3,000 D $ 22.95 28,000 D  
Common Stock 04/30/2007 04/30/2007 S   1,400 D $ 22.94 26,600 D  
Common Stock 04/30/2007 04/30/2007 S   100 D $ 22.93 26,500 D  
Common Stock 04/30/2007 04/30/2007 S   400 D $ 22.92 26,100 D  
Common Stock 04/30/2007 04/30/2007 S   700 D $ 22.91 25,400 D  
Common Stock 04/30/2007 04/30/2007 S   6,900 D $ 22.9 18,500 D  
Common Stock 04/30/2007 04/30/2007 S   18,500 D $ 23.168 0 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Right to buy (Stock Option) $ 7.35 04/30/2007 04/30/2007 M     3,750 02/22/2005 05/22/2015 Common Stock 3,750 $ 0 18,750 D  
Right to buy (Stock Option) $ 6.15 04/30/2007 04/30/2007 M     209 04/23/2004 04/23/2013 Common Stock 209 $ 0 0 D  
Right to buy (Stock Option) $ 6.7 04/30/2007 04/30/2007 M     1,375 10/03/2006 10/03/2015 Common Stock 1,375 $ 0 20,625 D  
Right to buy (Stock Option) $ 8.38 04/30/2007 04/30/2007 M     1,666 02/24/2007 02/24/2016 Common Stock 1,666 $ 0 28,334 D  
Right to buy (Stock Option) $ 18.73 04/30/2007 04/30/2007 M     24,500 03/12/2005 03/12/2014 Common Stock 24,500 $ 0 7,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Laks Gil
C/O ALIGN TECHNOLOGY, INC.
881 MARTIN AVE.
SANTA CLARA, CA 95050
      VP, International  

Signatures

 Roger E. George, as Attorney-in-Fact by and on behalf of Gil Laks   05/02/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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