X0303 4 2011-06-22 0000009984 BARNES GROUP INC B 0001007661 BARNES THOMAS O BARNES GROUP INC. 123 MAIN STREET BRISTOL CT 06010 1 0 0 0 Common Stock 2011-06-22 5 G 0 4800 0 D 295396 I Trust #CF-2078 Common Stock 2011-06-22 5 G 0 600 0 A 356190.4755 D Common Stock 30718.456 I By 401(k) Plan Common Stock 3969.1196 I By my wife Common Stock 39356 I Trust #42-01-100-8546568 Common Stock 416768 I Trust #42-01-100-8546559 Common Stock 76470 I Trust #42-01-100-8550714 Common Stock 161652 I Trust #42-01-100-8550720 Common Stock 486115 I Trust #42-01-100-8550719 Common Stock 413481 I Trust #42-01-100-8546558 Common Stock 84432 I Trust #42-01-100-8550713 Common Stock 156972 I Trust #CF2363 Common Stock 236578 I Trust #CF5048 Reflects distribution to trust beneficiaries. Reporting Person hereby disclaims beneficial ownership of shares held by his Wife, and the Trusts except to the extent of his pecuniary interest. Includes a balance of 2456 Restricted Stock Units granted 2/8/10 and 3621 granted 2/8/11 that are subject to forfeiture if certain events occur. Monique B. Marchetti, pursuant to Power of Attorney 2011-07-08