X0202 4 2004-11-17 0000009984 BARNES GROUP INC B 0001196441 O BRIEN LAWRENCE W BARNES GROUP INC. 123 MAIN STREET BRISTOL CT 06011-0489 0 1 0 0 Vice President, Treasurer Common Stock 2004-11-17 4 M 0 4667 18.6915 A 0 D Common Stock 2004-11-17 4 F 0 3692 26.905 D 0 D Common Stock 2004-11-17 4 M 0 8359 20.25 A 0 D Common Stock 2004-11-17 4 F 0 6943 26.905 D 0 D Common Stock 2004-11-17 4 M 0 70 21.31 A 0 D Common Stock 2004-11-17 4 F 0 61 26.905 D 22938 D Common Stock 3106.2017 I By Employee Stk Purchase Plan Common Stock 3568.759 I By 401(k) Plan Employee Stk Option-Right to Buy 18.6915 2004-11-17 4 M 0 4667 D 2002-08-07 2011-08-07 Common Stock 4667 0 D Employee Stk Option-Right to Buy 26.905 2004-11-17 4 A 0 3692 A 2004-11-17 2011-08-07 Common Stock 3692 3692 D Employee Stk Option-Right to Buy 20.25 2004-11-17 4 M 0 8359 D 2002-10-10 2011-10-10 Common Stock 8359 0 D Employee Stk Option-Right to Buy 26.905 2004-11-17 4 A 0 6943 A 2004-11-17 2011-10-10 Common Stock 6943 6943 D Employee Stk Option-Right to Buy 21.31 2004-11-17 4 M 0 70 D 2003-05-15 2011-08-07 Common Stock 70 505 D Employee Stk Option-Right to Buy 26.905 2004-11-17 4 A 0 61 A 2004-11-17 2011-08-07 Common Stock 61 61 D Includes 7,000 Restricted Stock Units granted 2/12/2003 and 4,000 granted 4/14/2004 that are subject to forfeiture if certain events occur. The options vest in four equal annual installments, with the first installment vesting on 8/7/2002. 1 for 1. The options vest in three equal annual installments, with the first installment vesting on 10/10/2002. The options vest 100% immediately on 5/15/2003. Nancy M. Clark, pursuant to a Power of Atty 2004-11-19