X0306 4 2022-02-15 0000055135 KELLY SERVICES INC KELYA 0001820008 Malan Daniel H 999 WEST BIG BEAVER ROAD TROY MI 48084-4716 1 Senior Vice President Class A Common Stock, Par Value $1 2022-02-15 4 F 0 536 21.77 D 42744 D Class A Common Stock, Par Value $1 2022-02-15 4 A 0 986 0 A 43730 D Class A Common Stock, Par Value $1 2022-02-15 4 A 0 3457 21.77 A 47187 D Class A Common Stock, Par Value $1 2022-02-15 4 A 0 6188 0 A 53375 D Class A Common Stock, Par Value $1 2022-02-15 4 F 0 171 21.77 D 53204 D Restricted stock units granted following satisfaction of specified performance criteria for 2021. One half (50%) of the shares vested on February 15, 2022 and one half (50%) of shares will vest in an additional two (2) years following certification by the Compensation and Talent Management Committee. Each restricted stock unit represents a contingent right to receive one share of Kelly Services Class A common stock. Restricted stock award granted under the Kelly Services Equity Incentive Plan. Shares vest in equal increments over four (4) years on the anniversary date of the grant. Restricted stock units granted following satisfaction of specified performance criteria for 2021. Shares vest in four (4) equal increments beginning with date they were certified as earned by the Compensation and Talent Management Committee, February 15, 2022 and on the next three (3) anniversaries of that date. /s/ Cynthia D. Mull, attorney-in-fact for Mr. Malan 2022-02-17