X0306 4 2016-09-23 0 0001500213 SI Financial Group, Inc. SIFI 0001298177 BROUILLARD RHEO A 803 MAIN STREET WILLIMANTIC CT 06226 1 1 0 0 President and CEO Common Stock 2016-09-23 4 F 0 1194 13.21 D 57300 D Common Stock 17973 I By 401(k) Common Stock 10823 I By ESOP Common Stock 4699 I By IRA Common Stock 10000 I By Performance Stock Award Common Stock 898 I By Spouse Common Stock 2659 I By Spouse's IRA Common Stock 5000 I By Stock Award Common Stock 3333 I By Stock Award II Stock Options 5.68 2011-02-24 2020-02-24 Common Stock 8981 8981 D Stock Options 9.40 2012-02-16 2021-02-16 Common Stock 10000 10000 D Stock Options 11.01 2013-10-24 2022-10-24 Common Stock 50000 50000 D Since the reporting person's last report, 3,333 shares previously held by Stock Award II have vested and are now owned directly. Reflects transactions not required to be reported pursuant to Section 16 of the Securities Act of 1934, as amended. The performance stock award vests in four equal annual installments commencing on February 26, 2014 and in each case is subject to continued employment with the Company and the achievement of certain performance metrics. If such performance metrics have not been satisfied as of such dates the awards may vest on a subsequent vesting date if the tangible book value of the Company's common stock on that date equals or exceeds the value on the grant date. All unvested award shares after the fourth vesting date will be forfeited. Stock Awards granted pursuant to the SI Financial Group, Inc. 2012 Equity Incentive Plan vest in four equal annual installments commencing on October 24, 2013. Stock Awards granted pursuant to the SI Financial Group, Inc. 2012 Equity Incentive Plan vest in three equal annual installments commencing on September 23, 2015. Stock Options are fully vested and exercisable. Stock Options granted pursuant to the SI Financial Group, Inc. 2012 Equity Incentive Plan vest in five equal annual installments commencing on October 24, 2013. /s/ Lauren L. Murphy, pursuant to power of attorney 2016-09-27