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 *
GATES SIGNE S
  2. Issuer Name and Ticker or Trading Symbol
BARNES GROUP INC [B]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. VP, Gen. Counsel & Sec.
(Last)
(First)
(Middle)
BARNES GROUP INC., 123 MAIN STREET
3. Date of Earliest Transaction (Month/Day/Year)
09/17/2009
(Street)

BRISTOL, CT 06011-0489
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 09/17/2009   M   7,252 (1) A $ 17.175 0 D  
Common Stock 09/17/2009   M   49 (1) A $ 17.175 0 D  
Common Stock 09/17/2009   S   7,301 (1) D $ 17.2869 0 D  
Common Stock 09/18/2009   M   525 (1) A $ 17.175 0 D  
Common Stock 09/18/2009   S   525 (1) D $ 17.259 109,226.3184 (2) 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
Employee Stk Option-Right to Buy $ 17.175 09/17/2009   M     7,252   (3) 02/06/2011 Common Stock 7,252 (4) 0 D  
Employee Stk Option-Right to Buy $ 17.175 09/17/2009   M     49   (3) 02/05/2012 Common Stock 49 (4) 525 D  
Employee Stk Option-Right to Buy $ 17.175 09/18/2009   M     525   (3) 02/05/2012 Common Stock 525 (4) 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
GATES SIGNE S
BARNES GROUP INC.
123 MAIN STREET
BRISTOL, CT 06011-0489
      Sr. VP, Gen. Counsel & Sec.  

Signatures

 Signe S. Gates   09/21/2009
**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) Transaction is made in accordance with a 10b5-1 Plan.
(2) Includes 3332 restricted stock units from 2/15/06 grant, 3596 from 2/14/07 grant, 4500 from 2/13/08 grant and 9700 from 2/10/09 grant, and balances of 1800 performance share awards from 2/14/07 grant and 3000 from 2/13/08 grant, that are subject for forfeiture if certain events occur.
(3) The options vested 100% immediately on 8/29/2005.
(4) 1 for 1.

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