X0306 4 2022-06-03 0000874766 HARTFORD FINANCIAL SERVICES GROUP, INC. HIG 0001576319 Lewis Scott R. ONE HARTFORD PLAZA HARTFORD CT 06155 1 SVP and Controller Common Stock 2022-06-03 4 G 0 1738.0000 0.0000 D 18395.8630 D Restricted Stock Units 15709.7470 D This transaction involved a gift to a charitable donor-advised fund, effected pursuant to a trading plan previously adopted by Mr. Lewis on May 2, 2022 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934. Anthony J. Salerno, Jr., Attorney-in-Fact 2022-06-07