Table of Contents As filed with the Securities and Exchange Commission on December 8, 2025. Registration No. 333-291112 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Medline Inc. (Exact Name of Registrant as Specified in its Charter) (State or other jurisdiction of incorporation or organization) Delaware 3841 33-1845288 (Primary Standard Industrial Classification Code Number) 3 Lakes Drive (I.R.S. E ...

Table of Contents As filed with the Securities and Exchange Commission on November 4, 2025. Registration No. 333-291112 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Medline Inc. (Exact Name of Registrant as Specified in its Charter) (State or other jurisdiction of incorporation or organization) Delaware 3841 33-1845288 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identi ...

Table of Contents As filed with the Securities and Exchange Commission on October 28, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Medline Inc. (Exact Name of Registrant as Specified in its Charter) (State or other jurisdiction of incorporation or organization) Delaware 3841 33-1845288 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification No.) 3 Lakes Dri ...