Quad/Graphics, Inc.

0001481792 false 0001481792 2026-07-28 2026-07-28 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2026 Quad/Graphics, Inc. (Exact name of registrant as specified in its charter) Wisconsin 001-34806 39-1152983 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) N61 W23044 Harry’s Way , Sussex , Wisconsin 53089-3995 (Address of principal executive offices, including zip code) ( 414 ) 566-6000 (Registrant’s telephone number) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR §230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR §240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR §240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR §240.13e-4(c)) Securities registered pursuant to 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Class A Common Stock, par value $0.025 per share QUAD The New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 2.02 . Results of Operations and Financial Condition . On July 28, 2026, Quad/Graphics, Inc. (the “Company”) issued a press release announcing financial results for its second quarter ended June 30, 2026. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. Item 9.01 . Financial Statements and Exhibits . (a) Not applicable. (b) Not applicable. (c) Not applicable. (d) Exhibits . The exhibit listed below is being furnished herewith. Exhibit Number (99.1) Press Release of Quad/Graphics, Inc., dated July 28, 2026, regarding financial results for its second quarter ended June 30, 2026. 2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: July 28, 2026 QUAD/GRAPHICS, INC. By: /s/ Anthony C. Staniak Anthony C. Staniak Chief Financial Officer and Treasurer 3