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AMTNYSE
AMERICAN TOWER CORP /MA/
Real Estate Investment Trusts · DE · CIK 1053507
Owns, operates, and develops communications real estate, leasing space on towers and in data centers
red 8-K · 90d🔥 High media attention
$87.21B
Market cap
$168.67
Last close
-3.9%
1D
-4.4%
5D
3.6M
Volume
Price · last 39 sessions-6.8%
May 4L $168.67 · H $194.12Jun 29
324
Total filings
Jun 4, 2026
Last filing
12/31
Fiscal year end
8-KCompany UpdateJun 4, 20268-KCompany UpdateJun 2, 20268-KMaterial Agreement · New Debt / ObligationMay 27, 20268-KExecutive Change · Shareholder VoteMay 21, 20268-KCompany UpdateMay 19, 2026424B5424B5May 19, 20268-KMaterial Agreement · New Debt / ObligationMay 7, 2026DEFA14ADEFA14AApr 28, 202610-Q10-QApr 28, 20268-KResults of OperationsApr 28, 2026DEFA14ADEFA14AApr 8, 2026DEF 14ADEF 14AApr 8, 20268-KExecutive ChangeMar 10, 20268-KCompany UpdateMar 5, 20268-KExecutive ChangeFeb 27, 202610-K10-KFeb 24, 20268-KResults of OperationsFeb 24, 20268-KExecutive ChangeJan 29, 20268-KCompany UpdateJan 28, 2026SC 13D/ASC 13D/ADec 11, 20258-KMaterial Agreement · New Debt / ObligationDec 5, 20258-KCompany UpdateDec 4, 20258-KCompany UpdateDec 2, 2025424B5424B5Dec 2, 20258-KExecutive ChangeNov 7, 202510-Q10-QOct 28, 20258-KResults of OperationsOct 28, 20258-KReg FD DisclosureSep 24, 20258-KExecutive Change · Company UpdateSep 18, 20258-KMaterial Agreement · New Debt / ObligationSep 16, 20258-KCompany UpdateSep 11, 2025424B5424B5Sep 11, 20258-KReg FD DisclosureSep 5, 20258-KExecutive ChangeAug 25, 202510-Q10-QJul 29, 20258-KResults of OperationsJul 29, 20258-KMaterial Agreement · New Debt / ObligationMay 30, 20258-KCompany UpdateMay 21, 2025424B5424B5May 21, 20258-KShareholder Vote · Company UpdateMay 15, 202510-Q10-QApr 29, 20258-KResults of OperationsApr 29, 2025DEFA14ADEFA14AApr 2, 2025DEF 14ADEF 14AApr 2, 20258-KExecutive ChangeMar 20, 20258-KMaterial Agreement · New Debt / ObligationMar 14, 20258-KCompany UpdateMar 11, 2025424B5424B5Mar 11, 20258-KCompany UpdateMar 6, 20258-KExecutive ChangeMar 5, 202510-K10-KFeb 25, 20258-KResults of OperationsFeb 25, 20258-KExecutive ChangeFeb 5, 20258-KMaterial Agreement · New Debt / ObligationJan 28, 20258-KExecutive Change · Bylaw AmendmentJan 7, 20258-KCompany UpdateDec 5, 20248-KMaterial Agreement · New Debt / ObligationNov 21, 20248-KCompany UpdateNov 19, 2024424B5424B5Nov 18, 20248-KExecutive ChangeOct 31, 202410-Q10-QOct 29, 20248-KResults of OperationsOct 29, 20248-KCompany UpdateSep 12, 20248-KReg FD DisclosureSep 12, 202410-Q10-QJul 30, 20248-KResults of OperationsJul 30, 20248-KMaterial Agreement · New Debt / ObligationMay 29, 20248-KExecutive Change · Shareholder VoteMay 24, 20248-KCompany UpdateMay 22, 2024424B5424B5May 22, 202410-Q10-QApr 30, 20248-KResults of OperationsApr 30, 2024DEFA14ADEFA14AApr 10, 2024DEF 14ADEF 14AApr 10, 20248-KExecutive Change · Company UpdateMar 14, 20248-KMaterial Agreement · New Debt / ObligationMar 7, 20248-KCompany UpdateMar 4, 2024424B5424B5Mar 4, 20248-KExecutive ChangeMar 1, 202410-K10-KFeb 27, 2024
Insider Activity
In the 90 days to Mar 10, 2026: 1 insider bought $495K · 5 sold $21.9M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 10, 2026 | Kalathur RajeshDirector | Buy | 2,671 | $185.30 | $495K |
| Mar 4, 2026 | Vondran Steven OPresident and CEO | Sell | 16,625 | $188.82 | $3.1M |
| Mar 4, 2026 | Vondran Steven OPresident and CEO | Sell | 15,084 | $187.90 | $2.8M |
| Mar 4, 2026 | Vondran Steven OPresident and CEO | Sell | 1,773 | $189.82 | $337K |
| Mar 4, 2026 | Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Sell | 682 | $188.51 | $129K |
| Mar 2, 2026 | Noel Eugene MEVP & Chief Operating Officer | Sell | 21,604 | $191.40 | $4.1M |
| Mar 2, 2026 | Noel Eugene MEVP & Chief Operating Officer | Sell | 7,378 | $190.29 | $1.4M |
| Mar 2, 2026 | Noel Eugene MEVP & Chief Operating Officer | Sell | 6,985 | $192.03 | $1.3M |
| Mar 2, 2026 | Noel Eugene MEVP & Chief Operating Officer | Sell | 5,242 | $189.36 | $993K |
| Feb 27, 2026 | Meyer Robert JosephSVP & Chief Accounting Officer | Sell | 4,454 | $186.73 | $832K |
| Feb 27, 2026 | Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Sell | 656 | $186.16 | $122K |
| Feb 17, 2026 | Smith Rodney MEVP, CFO & Treasurer | Sell | 22,658 | $192.49 | $4.4M |
| Feb 17, 2026 | Smith Rodney MEVP, CFO & Treasurer | Sell | 9,596 | $191.52 | $1.8M |
| Feb 17, 2026 | Smith Rodney MEVP, CFO & Treasurer | Sell | 2,086 | $190.35 | $397K |
| Feb 17, 2026 | Smith Rodney MEVP, CFO & Treasurer | Sell | 1 | $193.13 | $193 |
| Oct 31, 2025 | Reilly Eugene FDirector | Buy | 5,554 | $178.99 | $994K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
🔥 High media attentionCoverage (30d): 9 reputable articles · skews ▲ positive.
MarketWatchAmerican Tower REIT stock outperforms competitors on strong trading day3d agoMarketWatchAmerican Tower REIT stock underperforms Wednesday when compared to competitors5d agoMarketWatchAmerican Tower REIT stock outperforms competitors despite losses on the day11d agoMarketWatchAmerican Tower REIT stock underperforms Thursday when compared to competitors18d ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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