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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1. Name and Address of Reporting Person * GUND GORDON   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 _____ Officer (give title below) __X__ Other (specify below) See Remarks Section (Last) (First) (Middle) 14 NASSAU STREET 3. Date of Earliest Transaction (Month/Day/Year) 05/28/2008 (Street) PRINCETON, NJ 08542 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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 05/28/2008   P   50,000 A $ 12.6861 2,335,872 I See Footnote (1) Common Stock 05/28/2008   P   8,500 A $ 12.7474 2,344,372 I See Footnote (1) Common Stock 05/29/2008   P   200 A $ 12.75 2,344,572 I See Footnote (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
GUND GORDON 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section
Gund Grant 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section
Gund G Zachary 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section
Watson Richard 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section
Dent Rebecca H 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section
GUND GEORGE III 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section
Barrows Gail 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section
Gund CLAT Investments, LLC 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section
Gund Llura L 14 NASSAU STREET PRINCETON, NJ 08542				See Remarks Section

Signatures

Theodore W. Baker as Attorney in Fact for each Reporting Person		05/30/2008
**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).
(1)	These securities are owned by the Dionis Trust and by Gordon Gund and Llura L. Gund as trustees.
Remarks: The Reporting Persons include Gordon Gund, Llura L. Gund, Grant Gund, G. Zachary Gund, Richard L. Watson, Rebecca H. Dent, George Gund III, Gail Barrows and Gund CLAT Investments, LLC. The Reporting Persons, in the aggregate, beneficially own 7,591,150 shares of Common Stock of the Issuer or 10.91% of the outstanding shares of the Issuer's Common Stock. Neither the fact of this filing nor anything contained herein shall be deemed an admission by any of the Reporting Persons that a group exists within the meaning of the Securities Exchange Act of 1934, as amended.

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