Item 6. EXHIBITS


		Incorporated By Reference
Exhibit No.	Description of Document	Form	File No.	Date of Filing	Exhibit No.

3.1	Restated Certificate of Incorporation of the Company as filed with the Secretary of State of the State of Delaware, effective as of December 31, 2011	8-K	001-14195	January 3, 2012	3.1

3.2	Certificate of Merger, effective as of December 31, 2011	8-K	001-14195	January 3, 2012	3.2

3.3	Amended and Restated By-Laws of the Company, effective as of January 3, 2025	8-K	001-14195	January 7, 2025	3.1

4.1	Supplemental Indenture No. 2, dated as of May 27, 2026, by and among American Tower Corporation, U.S. Bank Trust Company, National Association, as trustee, and U.S. Bank Europe DAC, UK Branch, as paying agent	8-K	001-14195	May 27, 2026	4.1

10.1	American Tower Corporation 2026 Equity Incentive Plan	8-K	001-14195	May 21, 2026	10.1

10.2	Form of Notice of Grant of Restricted Stock Units and RSU Agreement (Employee / Time) (For grants made beginning June 1, 2026) Pursuant to the American Tower Corporation 2026 Equity Incentive Plan	8-K	001-14195	May 21, 2026	10.2

10.3	Form of Notice of Grant of Restricted Stock Units and RSU Agreement for Non-U.S. Participants (Employee / Time) (For grants made beginning June 1, 2026) Pursuant to the American Tower Corporation 2026 Equity Incentive Plan	8-K	001-14195	May 21, 2026	10.3

10.4	Form of Notice of Grant of Restricted Stock Units and RSU Agreement (Executive / Time) (For grants made beginning June 1, 2026) Pursuant to the American Tower Corporation 2026 Equity Incentive Plan	8-K	001-14195	May 21, 2026	10.4

10.5	Form of Notice of Grant of Restricted Stock Units and RSU Agreement (Non-Employee Director / Time) (For grants made beginning June 1, 2026) Pursuant to the American Tower Corporation 2026 Equity Incentive Plan	8-K	001-14195	May 21, 2026	10.5

10.6	Form of Notice of Grant of Performance-Based Restricted Stock Units and PSU Agreement (Executive / Performance) (For grants made beginning June 1, 2026) Pursuant to the American Tower Corporation 2026 Equity Incentive Plan	8-K	001-14195	May 21, 2026	10.6

10.7	Amendment No. 4 to the Third Amended and Restated Multicurrency Revolving Credit Agreement, dated as of May 7, 2026, among the Company and certain of its subsidiaries as borrowers, Toronto Dominion (Texas) LLC, as administrative agent, and a majority of lenders under the Third Amended and Restated Multicurrency Revolving Credit Agreement, dated as of December 8, 2021, as further amended	Filed herewith as Exhibit 10.7	—	—	—


		Incorporated By Reference
Exhibit No.	Description of Document	Form	File No.	Date of Filing	Exhibit No.
10.8	Amendment No. 3 to the Fourth Amended and Restated Revolving Credit Agreement, dated as of May 7, 2026, among the Company and certain of its subsidiaries as borrowers, Toronto Dominion (Texas) LLC, as administrative agent, and a majority of lenders under the Fourth Amended and Restated Revolving Credit Agreement, dated as of December 8, 2021, as further amended	Filed herewith as Exhibit 10.8	—	—	—

10.9	Amendment No. 3 to the Second Amended and Restated Term Loan Agreement, dated as of May 7, 2026, among the Company, as borrower, Mizuho Bank, Ltd., as administrative agent, and a majority of the lenders under the Second Amended and Restated Term Loan Agreement, dated as of December 8, 2021, as further amended	Filed herewith as Exhibit 10.9	—	—	—

31.1	Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002	Filed herewith as Exhibit 31.1	—	—	—

31.2	Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002	Filed herewith as Exhibit 31.2	—	—	—

32	Certifications filed pursuant to 18. U.S.C. Section 1350	Filed herewith as Exhibit 32	—	—	—

101.SCH	Inline XBRL Taxonomy Extension Schema Document		—	—	—

101.CAL	Inline XBRL Taxonomy Extension Calculation Linkbase Document

101.LAB	Inline XBRL Taxonomy Extension Label Linkbase Document

101.PRE	Inline XBRL Taxonomy Extension Presentation Linkbase Document

101.DEF	Inline XBRL Taxonomy Extension Definition	Filed herewith as Exhibit 101

104	Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)	—	—	—	—

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, thereunto duly authorized.


	AMERICAN TOWER CORPORATION

Date: July 28, 2026	By:	/S/ RODNEY M. SMITH
		Rodney M. Smith Executive Vice President, Chief Financial Officer and Treasurer (Duly Authorized Officer and Principal Financial Officer)

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