X0609 4 2026-07-31 0001481792 Quad/Graphics, Inc. QUAD 0001965586 Huet Melanie Arlene false C/O QUAD/GRAPHICS, INC. N61 W23044 HARRY'S WAY SUSSEX WI 53089 1 0 Class A Common Stock 2026-07-31 4 D 0 28543 9.99 D 58750 D The price in column 4 is a weighted average price. The prices actually received ranged from $9.90 to $10.17 per share. The reporting person has provided the issuer, and will provide any securityholder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported in this Form 4, utilizing an average weighted price. /s/ Alexander N. Pyke, attorney-in-fact for Melanie Arlene Huet 2026-08-04