Olivier Puech - 02 Jan 2026 Form 4 Insider Report for AMERICAN TOWER CORP /MA/ (AMT)

Role
Former Officer
Signature
/s/ Marina A. Breed, as attorney-in-fact
Issuer symbol
AMT
Transactions as of
02 Jan 2026
Net transactions value
$0
Form type
4
Filing time
06 Jan 2026, 16:25:18 UTC
Previous filing
12 Mar 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Puech Olivier Former Officer 222 BERKELEY STREET, BOSTON /s/ Marina A. Breed, as attorney-in-fact 06 Jan 2026 0001754833

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding AMT Common Stock 38,144 02 Jan 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Olivier Puech is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
F1 Includes 109 and 12 shares acquired under the issuer's employee stock purchase plan in May 2025 and in November 2025, respectively.

Remarks:

Mr. Puech ceased to be an officer of the issuer effective January 2, 2026.