X0306 4 2022-01-01 0001481792 Quad/Graphics, Inc. QUAD 0001595041 Flores Kathryn Quadracci C/O QUAD/GRAPHICS, INC. N61 W23044 HARRY'S WAY SUSSEX WI 53089-3995 1 Class A Common Stock 2022-01-01 4 A 0 17648 0 A 102778 D Class A Common Stock 4067 I As Trustee - DQ 2008 Trust Class A Common Stock 4067 I As Trustee - HVQ 2003 Trust Class A Common Stock 4067 I As Trustee - MAQ 2001 Trust Class B Common Stock Class A Common Stock 2870 2870 I As Trustee - DQ 2008 Trust Class B Common Stock Class A Common Stock 14915 14915 I As Trustee - HRQ 2014 Trust Class B Common Stock Class A Common Stock 2870 2870 I As Trustee - HVQ 2003 Trust Class B Common Stock Class A Common Stock 2868 2868 I As Trustee - MAQ 2001 Trust Includes 17,648 shares of restricted stock granted for role as President of QuadMed, under the Quad/Graphics, Inc. 2020 Omnibus Incentive Plan that will vest on March 1, 2025. The President of QuadMed is not an executive officer of Quad/Graphics, Inc. Includes 79,238 shares attributable to deferred stock units granted under the Quad/Graphics, Inc. 2010 and 2020 Omnibus Incentive Plans. Class B Common Stock is convertible into Class A Common Stock on a 1-for-1 basis at no cost and has no expiration date. As Trustee for the Danica Quadracci 2008 Trust. The reporting person is a trustee of the trust and/or is a current or future beneficiary thereof. The reporting person disclaims beneficial ownership of the reported securities except to the extent of her pecuniary interest therein. As Trustee for the H. Richard Quadracci 2014 Trust. The reporting person is a trustee of the trust and/or is a current or future beneficiary thereof. The reporting person disclaims beneficial ownership of the reported securities except to the extent of her pecuniary interest therein. As Trustee for the Halle Victoria Quadracci 2003 Trust. The reporting person is a trustee of the trust and/or is a current or future beneficiary thereof. The reporting person disclaims beneficial ownership of the reported securities except to the extent of her pecuniary interest therein. As Trustee for the Meghan Angela Quadracci 2001 Trust. The reporting person is a trustee of the trust and/or is a current or future beneficiary thereof. The reporting person disclaims beneficial ownership of the reported securities except to the extent of her pecuniary interest therein. /s/ Sherilyn R. Whitmoyer, as attorney-in-fact for Kathryn Quadracci Flores 2022-01-04