X0202 4 2005-02-16 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 2005-02-16 4 A 0 2250 0 A 26662 D Common Stock 2005-02-16 4 A 0 2250 0 A 28912 D Common Stock 3366.5007 I By Company's Employee Stock Purchase Plan Common Stock 4068.713 I By Company's 401(k) Plan Stock Option-Right to Buy 25.23 2005-02-16 4 A 0 3000 A 2015-02-16 Common Stock 3000 3000 D Reporting Person has received 2,250 Restricted Stock Units that are subject to forfeiture if certain events occur. Reporting Person has received 2,250 Performance Share Units that are subject to forfeiture if certain events occur. Includes 7,000 Restricted Stock Units granted 2/12/03 and 4,000 granted 4/14/04 that are subject to forfeiture if certain events occur. The options vest at the rate of 33.334% on the 18th month and 33.333% on the 30th and 42nd months beginning 2/16/05. 1 for 1. Signe S. Gates, pursuant to a Power of Atty 2005-02-18