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AMERICAN TOWER CORP /MA/

For the period ended Sep 30, 2026. Filed Oct 27, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Oct 27, 2026

AMT$188.79-2.7%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-Q

Period ended 2026-06-30; filed 2026-07-28.

0001053507-26-000133

Item 1A. Risk FactorsUnregistered Sales Of Equity Securities and Use Of Proceeds

Current report: 10-Q

Period ended 2026-09-30; filed 2026-10-27.

0001053507-26-000157

Item 1A. Risk FactorsUnregistered Sales Of Equity Securities and Use Of Proceeds

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 7 previous paragraphs and 7 current paragraphs.

5 unchanged; 2 reworded; 0 added; 0 removed; 0 previous and 0 current paragraphs rearranged.

Tables are not compared: 3 previous and 3 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

The current filing states there were no material changes to risk factors.

This is the filer’s own statement, not a conclusion from the comparison. Read its qualifications and the report it references.

Current filing’s statement

There were no material changes to the risk factors disclosed in Item 1A of the 2025 Form 10-K.
Reworded paragraphs (2)

Previous wording

During the three months ended June 30, 2026, we repurchased a total of 111,043 shares of our common stock for an aggregate of $19.2 million, including commissions and fees, pursuant to the Buyback Program. The table below sets forth details of our repurchases under the Buyback Program during the three months ended June 30, 2026.

Current wording

During the three months ended September 30, 2026, we repurchased a total of 1,804,674 shares of our common stock for an aggregate of $315.1 million, including commissions and fees, pursuant to the Buyback Program. The table below sets forth details of our repurchases under the Buyback Program during the three months ended September 30, 2026.

Previous wording

Through July 21, 2026, we have repurchased a total of 3,105,690 shares of our common stock under the Buyback Program for an aggregate of $550.0 million, including commissions and fees. We expect to continue to manage the pacing of the remaining $1.5 billion under the Buyback Program in response to general market conditions and other relevant factors. We expect to fund any further repurchases of our common stock through a combination of cash on hand, cash generated by operations and borrowings under our credit facilities. Purchases under the Buyback Program are subject to our having available cash to fund repurchases.

Current wording

Through October 20, 2026, we have repurchased a total of 5,326,550 shares of our common stock under the Buyback Program for an aggregate of $932.8 million, including commissions and fees. We expect to continue to manage the pacing of the remaining $1.1 billion under the Buyback Program in response to general market conditions and other relevant factors. We expect to fund any further repurchases of our common stock through a combination of cash on hand, cash generated by operations and borrowings under our credit facilities. Purchases under the Buyback Program are subject to our having available cash to fund repurchases.