X0306 4 2015-07-22 0000009984 BARNES GROUP INC B 0001478811 ACKER MARIAN BARNES GROUP INC. 123 MAIN STREET BRISTOL CT 06010 0 1 0 0 VP, Controller Common Stock 2015-07-22 4 A 0 858 0 A 44804.1458 D Common Stock 2015-07-22 4 F 0 1144 39.36 D 43660.1458 D Common Stock 3.351 I By Company's Employee Stock Purchase Plan Common Stock 3.66 I By Company's 401(k) Plan Performance Share Award involved an aggregate of 3358 shares of which the acquisition of 2500 shares were previously reported on 2/8/2012. Includes balances of 699 Restricted Stock Units granted 2/9/2011, 499 granted 2/8/2012, 1133 granted 2/12/2013, 1000 granted 2/12/2014, 800 granted 2/12/2014 and 1000 granted 2/11/2015, and 2500 Performance Share Awards granted 2/8/2012, 2900 granted 2/12/2013, 1700 granted 2/12/2014, 1300 granted 2/12/2014 and 1700 granted 2/11/2015, that are subject to forfeiture if certain events occur. Includes balances of 699 Restricted Stock Units granted 2/9/2011, 499 granted 2/8/2012, 1133 granted 2/12/2013, 1000 granted 2/12/2014, 800 granted 2/12/2014 and 1000 granted 2/11/2015, and 2900 Performance Share Awards granted 2/12/2013, 1700 granted 2/12/2014, 1300 granted 2/12/2014 and 1700 granted 2/11/2015, that are subject to forfeiture if certain events occur. Monique B. Marchetti, pursuant to a Power of Attorney 2015-07-23