SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* GUND GORDON (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)	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 Remark Section
	3. Date of Earliest Transaction (Month/Day/Year) 05/04/2004
	4. If Amendment, Date of Original Filed (Month/Day/Year) 05/11/2004	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

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	05/04/2004(1)		P		350	A	$18	25,350(2)	I	See Footnote(2)
Common Stock	05/04/2004(1)		P		350	A	$18	25,350(3)	I	See Footnote(3)
Common Stock	05/07/2004(1)		P		3,525	A	$18	28,875(2)	I	See Footnote(2)
Common Stock	05/07/2004(1)		P		3,525	A	$18	28,875(3)	I	See Footnote(3)
Common Stock	05/07/2004(1)		P		10,377	A	$18	10,377(4)	I	See Footnote(4)
Common Stock	05/10/2004		P		8,625	A	$18	37,500(2)	I	See Footnote(2)
Common Stock	05/10/2004		P		8,625	A	$18	37,500(3)	I	See Footnote(3)
Common Stock	05/10/2004		P		58,282	A	$17.9222	68,659(4)	I	See Footnote(4)

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 Securities Underlying Derivative Security (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: 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

1. Name and Address of Reporting Person* GUND GORDON (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)

1. Name and Address of Reporting Person* Gund Grant (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)

1. Name and Address of Reporting Person* Gund Llura L (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)

1. Name and Address of Reporting Person* Gund G Zachary (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)

1. Name and Address of Reporting Person* Watson Richard (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)

1. Name and Address of Reporting Person* Dent Rebecca H (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)

1. Name and Address of Reporting Person* Barrows Gail (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)

1. Name and Address of Reporting Person* GUND GEORGE III (Last) (First) (Middle) 14 NASSAU STREET (Street) PRINCETON NJ 08542 (City) (State) (Zip)

Explanation of Responses:

1. At the time these securities were purchased the Reporting Persons owned less than 10% of the Common Stock of the Issuer; however, the Reporting Persons are voluntarily reporting these transactions as they occured since the last Form 4 filed by the Reporting Persons.

2. These securities are owned by the Anna Barrows Beakey Trust and by Llura L. Gund and Gail Barrows, as Trustees.

3. These securities are owned by the Katherine Barrows Dadagian Trust and by Llura L. Gund and Gail Barrows, as Trustees.

4. These securities are owned by The Gordon and Llura Gund CLT #6 and by Gordon Gund and Llura Gund, as Trustees.

Remarks:

The Reporting Persons include Llura L. Gund, Grant Gund, G. Zachary Gund, Gordon Gund, Richard L. Watson, Rebecca H. Dent, George Gund III and Gail Barrows. The Reporting Persons, in the aggregate, beneficially own 6,022,109 shares of Common Stock of the Issuer or 10.11% 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.

	Theodore W. Baker as Attorney in Fact	05/21/2004
	Theodore W. Baker as Attorney in Fact	05/21/2004
	Theodore W. Baker as Attorney in Fact	05/21/2004
	Theodore W. Baker as Attorney in Fact	05/21/2004
	Theodore W. Baker as Attorney in Fact	05/21/2004
	Theodore W. Baker as Attorney in Fact	05/21/2004
	Theodore W. Baker as Attorney in Fact	05/21/2004
	Theodore W. Baker as Attorney in Fact	05/21/2004
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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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