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).

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