SBAC: Other company developments

Item 8.01 Other Events On July 14, 2026, SBA Communications Corporation (the “Company”) filed a prospectus supplement to its automatic shelf registration statement on Form S-3 (Registration No. 333-277527) with the Securities and Exchange Commission relating to the Company’s offering of $1,350,000,000 aggregate principal amount of 4.875% Senior Notes due 2030 (the “2030 notes”), $1,350,000,000 aggregate principal amount of 5.150% Senior Notes due 2031 (the “2031 notes”), and $800,000,000 aggregate principal amount of 5.450% Senior Notes due 2033 (the “2033 notes” and, together with the 2030 notes and the 2031 notes, the “notes”), which closed on July 23, 2026. This Current Report on Form 8-K is being filed solely for the purpose of filing the opinion of Greenberg Traurig, P.A. relating to the legality of the issuance and sale of the notes set forth in the prospectus supplement, which opinion is attached as Exhibit 5.1 hereto. Item 9.01 Financial Statements and Exhibits (d) Exhibits Exhibit Index Exhibit No. Description 5.1 Opinion of Greenberg Traurig, P.A. (including the consent required with respect thereto) 23.1 Consent of Greenberg Traurig, P.A. (included in Exhibit 5.1) 104 Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document 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. SBA COMMUNICATIONS CORPORATION By: /s/ Marc Montagner Name: Marc Montagner Title: Executive Vice President and Chief Financial Officer Date: July 23, 2026 3