Eugene Reilly joins American Tower (AMT) Board and Compensation Committee

Rhea-AI Filing Summary

American Tower Corporation reported that its Board of Directors elected Eugene (“Gene”) F. Reilly as a new director and member of the Compensation Committee, effective August 22, 2025. Under the company’s Amended and Restated By-Laws, he will serve until the 2026 Annual Meeting of Stockholders and until a successor is elected and qualified.

Mr. Reilly brings 40 years of experience in real property investment, management and operations. He most recently served as Vice Chairman of Prologis, Inc., and previously held senior roles including Chief Investment Officer and Chief Executive of the Americas at Prologis, as well as leadership positions at Cabot Properties, Inc. He will receive American Tower’s standard compensation for non-employee directors.

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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): August 22, 2025

AMERICAN TOWER CORPORATION

(Exact Name of Registrant as Specified in Charter)

Delaware

001-14195

65-0723837

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(I.R.S. Employer Identification No.)

116 Huntington Avenue

Boston, Massachusetts 02116

(Address of Principal Executive Offices) (Zip Code)

(617) 375-7500

(Registrant's telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report.)

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 (see General Instruction A.2. below):

☐ 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 Section 12(b) of the Act:

Title of each class			Trading Symbol(s)			Name of each exchange on which registered
Common Stock, $0.01 par value			AMT			New York Stock Exchange
1.950% Senior Notes due 2026			AMT 26B			New York Stock Exchange
0.450% Senior Notes due 2027			AMT 27C			New York Stock Exchange
0.400% Senior Notes due 2027			AMT 27D			New York Stock Exchange
4.125% Senior Notes due 2027			AMT 27F			New York Stock Exchange
0.500% Senior Notes due 2028			AMT 28A			New York Stock Exchange
0.875% Senior Notes due 2029			AMT 29B			New York Stock Exchange
0.950% Senior Notes due 2030			AMT 30C			New York Stock Exchange
3.900% Senior Notes due 2030			AMT 30D			New York Stock Exchange
4.625% Senior Notes due 2031			AMT 31B			New York Stock Exchange
1.000% Senior Notes due 2032			AMT 32			New York Stock Exchange
3.625% Senior Notes due 2032			AMT 32B			New York Stock Exchange
1.250% Senior Notes due 2033			AMT 33			New York Stock Exchange
4.100% Senior Notes due 2034			AMT 34A			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 5.02    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(d) On August 22, 2025, the Board of Directors (the “Board”) of American Tower Corporation (the “Company”) elected Eugene (“Gene”) F. Reilly as a director and member of its Compensation Committee, effective immediately. In accordance with the Company’s Amended and Restated By-Laws, Mr. Reilly will serve as a director until the Company’s 2026 Annual Meeting of Stockholders and until his successor is duly elected and qualified.

Mr. Reilly most recently served as the Vice Chairman of Prologis, Inc., and served as an advisor through April 2024. Mr. Reilly joined Prologis (then AMB Property Corporation) in 2003 and held several roles, including serving as Chief Investment Officer from 2019 to 2023 and Chief Executive of the Americas from 2011 to 2019, where he oversaw all aspects of the company’s operations across the United States, Canada and Latin America. Mr. Reilly has 40 years of experience in real property investment, management and operations, including previously serving as Chief Investment Officer of Cabot Properties, Inc., a private equity industrial real estate firm, where he was a founding partner and served on its investment committee and board of directors. Mr. Reilly previously served as a member of the technical committee of FIBRA Prologis and as a member of the board of directors and executive committee of the National Association of Industrial and Office Properties (NAIOP).

For his service on the Board, Mr. Reilly will receive the Company’s standard compensation for non-employee directors.

A copy of the press release (“Press Release”) announcing the appointment of Mr. Reilly to the Board is filed herewith as Exhibit 99.1.

Item 9.01    Financial Statements and Exhibits.

(d)    Exhibits

Exhibit No.						Description
99.1						Press Release, dated August 25, 2025.
104						Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURE

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.

						AMERICAN TOWER CORPORATION
						(Registrant)
Date:			August 25, 2025			By:			/s/ Rodney M. Smith
									Rodney M. Smith
									Executive Vice President, Chief Financial Officer and Treasurer

FAQ

What change did American Tower (AMT) announce in its Board of Directors?

American Tower announced the election of Eugene (“Gene”) F. Reilly as a director and member of its Compensation Committee, effective August 22, 2025. He will serve until the 2026 Annual Meeting of Stockholders and until his successor is duly elected and qualified under the company’s by-laws.

Who is Eugene F. Reilly, the new director at American Tower (AMT)?

Eugene F. Reilly is a veteran real estate executive with 40 years of experience in real property investment, management and operations. He most recently served as Vice Chairman of Prologis, Inc., and previously held roles including Chief Investment Officer and Chief Executive of the Americas at Prologis.

What committee will Eugene Reilly join at American Tower (AMT)?

Eugene Reilly will serve as a member of American Tower’s Compensation Committee. This committee oversees compensation-related matters for the company’s leadership. His extensive background in senior executive roles at Prologis and Cabot Properties is expected to inform his work on compensation and governance decisions.

How long will Eugene Reilly serve on the American Tower (AMT) Board?

Under American Tower’s Amended and Restated By-Laws, Eugene Reilly will serve as a director until the 2026 Annual Meeting of Stockholders. He will remain in this role until that meeting and until his successor is duly elected and qualified in accordance with the company’s governance framework.

What compensation will Eugene Reilly receive as an American Tower (AMT) director?

Eugene Reilly will receive American Tower’s standard compensation for non-employee directors. The filing notes that his pay will follow the company’s usual program, rather than a special or customized arrangement, aligning his compensation with that of other independent board members.

Did American Tower (AMT) issue a press release about Eugene Reilly’s appointment?

Yes. American Tower filed a press release as Exhibit 99.1 announcing Eugene Reilly’s appointment to the Board. The press release is dated August 25, 2025 and is included as an exhibit to the Form 8-K, alongside the cover page interactive data file as Exhibit 104.