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American Tower Corp SEC Filings
What American Tower Corp has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
AMT overview →Filings on file
187
since Sep 30, 2016
Warning signs
0
none filed
Last results
Jul 28, 2026
8-K item 2.02
Industry
Real Estate Investment Trusts
SIC 6798
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Sep 18, 2026 | Executive or director change 8-K | Read ↗ |
| May 21, 2026 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Mar 10, 2026 | Executive or director change 8-K | Read ↗ |
| Feb 27, 2026 | Executive or director change 8-K | Read ↗ |
| Jan 29, 2026 | Executive or director change 8-K | Read ↗ |
| Nov 7, 2025 | Executive or director change 8-K | Read ↗ |
| Sep 18, 2025 | Executive or director change 8-K | Read ↗ |
| Aug 25, 2025 | Executive or director change 8-K | Read ↗ |
| Mar 20, 2025 | Executive or director change 8-K | Read ↗ |
| Mar 5, 2025 | Executive or director change 8-K | Read ↗ |
| Feb 5, 2025 | Executive or director change 8-K | Read ↗ |
| Jan 7, 2025 | Executive or director change 8-K | Read ↗ |
| Oct 31, 2024 | Executive or director change 8-K | Read ↗ |
| May 24, 2024 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Mar 14, 2024 | Executive or director change 8-K | Read ↗ |
| Mar 1, 2024 | Executive or director change 8-K | Read ↗ |
| Feb 7, 2024 | Executive or director change 8-K | Read ↗ |
| Mar 31, 2023 | Executive or director change 8-K | Read ↗ |
| Mar 9, 2023 | Executive or director change 8-K | Read ↗ |
| Mar 2, 2023 | Executive or director change 8-K | Read ↗ |
| Oct 3, 2022 | Executive or director change 8-K | Read ↗ |
| May 19, 2022 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Mar 11, 2022 | Executive or director change 8-K | Read ↗ |
| Mar 1, 2022 | Executive or director change 8-K | Read ↗ |
| Dec 16, 2021 | Executive or director change 8-K | Read ↗ |
| Mar 3, 2021 | Executive or director change 8-K | Read ↗ |
| Jan 19, 2021 | Executive or director change 8-K | Read ↗ |
| Nov 6, 2020 | Executive or director change 8-K | Read ↗ |
| Apr 16, 2020 | Executive or director change 8-K/A | Read ↗ |
| Mar 16, 2020 | Executive or director change 8-K | Read ↗ |
| Mar 2, 2020 | Executive or director change 8-K | Read ↗ |
| Dec 12, 2019 | Executive or director change 8-K | Read ↗ |
| Sep 16, 2019 | Executive or director change 8-K | Read ↗ |
| May 17, 2019 | Executive or director change 8-K | Read ↗ |
| Mar 4, 2019 | Executive or director change 8-K | Read ↗ |
| Sep 17, 2018 | Executive or director change 8-K | Read ↗ |
| Jul 31, 2018 | Executive or director change 8-K | Read ↗ |
| Mar 5, 2018 | Executive or director change 8-K | Read ↗ |
| Jun 14, 2017 | Executive or director change 8-K | Read ↗ |
| Mar 14, 2017 | Executive or director change 8-K | Read ↗ |
| Mar 3, 2017 | Executive or director change 8-K | Read ↗ |
Source: American Tower Corp's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on AMT
Company overviewEverything on AMT in one place, with the price.Insider tradingWhat AMT's own officers and directors buy and sell.Who owns itEvery manager reporting a position in AMT.Funds holding itWhich funds and ETFs hold AMT, and how big a bet.LobbyingWhat AMT spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on AMT's account, and who they worked for.Federal contractsWhat federal agencies pay AMT.