X0306 4 2020-02-13 0000009984 BARNES GROUP INC B 0001007661 BARNES THOMAS O BARNES GROUP INC. 123 MAIN STREET BRISTOL CT 06010 1 0 0 0 Common Stock 2020-02-13 4 A 0 1589 0 D 391455.85 D Common Stock 4411.57 I By my wife Common Stock 39116 I Trust #42-01-102-8546568 Common Stock 412426 I Trust #42-01-102-8546559 (1E) Common Stock 75763 I Trust #42-01-102-8550714 (2E) Common Stock 160654 I Trust #42-01-102-8550720 (3E) Common Stock 480528 I Trust #42-01-102-8550719 (4E) Common Stock 410276 I Trust #42-01-102-8546558 (5E/5W) Common Stock 83758 I Trust #42-01-102-8550713 (6E/7W) Common Stock 69051 I Trust #42-01-102-2549053 Reporting Person has received 1589 Restricted Stock Units that are subject to forfeiture if certain events occur. Includes (a) 12,000 shares of deferred stock under the Non-Employee Director Deferred Stock Plan, which are payable in shares of common stock upon separation from service as a director, and (b) 377,866.85 shares of common stock. Reporting Person hereby disclaims beneficial ownership of shares held by his Wife, and the Trusts except to the extent of his pecuniary interest. Patricia A. Bradley, pursuant to a Power of Attorney 2020-02-18