SEC FORM 4

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

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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^*

WRIGHTON MARK S

(Last)

(First)

(Middle)

C/O BROOKS AUTOMATION, INC.

15 ELIZABETH DRIVE

(Street)

CHELMSFORD

01824

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
BROOKS AUTOMATION INC [ BRKS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/26/2005

4. If Amendment, Date of 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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	10/26/2005		A		13,764	A	⁽¹⁾	13,764	D

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option (Right to Buy)	$24.78	10/26/2005		A		2,220		04/24/2003	04/24/2012	Common Stock	2,220	⁽²⁾	2,220	D
Stock Option (Right to Buy)	$7.75	10/26/2005		A		2,220		04/16/2004	04/16/2013	Common Stock	2,220	⁽³⁾	4,440	D
Stock Option (Right to Buy)	$12.69	10/26/2005		A		25,000		⁽⁴⁾	10/26/2012	Common Stock	25,000	⁽⁵⁾	29,440	D

Explanation of Responses:

1. Received in exhange for 12,400 shares of Helix Technology Corporation common stock in connection with the merger of Helix Technology Corporation and a wholly-owned subsidiary of Brooks Automation, Inc. (the "Merger"). On the effective date of the Merger, the closing price of Helix Technology Corporation's common stock was $13.96 per share, and the closing price of Brooks Automation, Inc.'s common stock was $12.69 per share.

2. Received in the Merger in exchange for a stock option to acquire 2,000 shares of Helix Technology Corporation common stock for $27.5050 per share.

3. Received in the Merger in exchange for a stock option to acquire 2,000 shares of Helix Technology Corporation common stock for $8.5950 per share.

4. This option becomes exercisable with respect to 5,000 shares subject to the option on each anniversary of the date of grant, beginning on the first anniversary, such that the option becomes fully exercisable as of the fifth anniversary of the date of grant.

5. No amount was paid upon grant of the option. The reporting person will pay for the shares upon exercise of the option pursuant to the price listed in Column 2.

Remarks:

	/s/ Lynda M. Avallone as Attorney-in-Fact for Mark S. Wrighton	10/28/2005
	** 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).
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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