X0306 4 2016-05-27 0000009984 BARNES GROUP INC B 0001007661 BARNES THOMAS O BARNES GROUP INC. 123 MAIN STREET BRISTOL CT 06010 1 0 0 0 Common Stock 2016-05-26 5 G 0 3344 0 D 145242 I Trust #42-01-102-2548261 Common Stock 2016-05-27 4 S 0 250 33.1528 D 414376 I Trust #42-01-100-8546559 Common Stock 2016-05-27 4 S 0 100 33.1528 D 411690 I Trust #42-01-100-8546558 Common Stock 2016-05-31 5 G 0 418 0 A 358730.1307 D Common Stock 35558.402 I By 401(k) Plan Common Stock 4236.4527 I By my wife Common Stock 39221 I Trust #42-01-100-8546568 Common Stock 76021 I Trust #42-01-100-8550714 Common Stock 161187 I Trust #42-01-100-8550720 Common Stock 483503 I Trust #42-01-100-8550719 Common Stock 84176 I Trust #42-01-100-8550713 Common Stock 92771 I Trust #42-01-102-2549053 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 2034 Restricted Stock Units granted 2/10/2016 that are subject to forfeiture if certan events occur. Kristine M. Murphy, pursuant to Power of Attorney 2016-05-31