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American Tower Corp

AMT
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0001053507

In the last 90 days, American Tower Corp insiders filed 1 open-market purchase and 2 sales; 1,756 institutions reported holding it in 13F filings for Q2 2026, worth $72.0B in total; Akre Capital Management is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by American Tower Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $500.7K in total
Open-market sells
2 filings
2 insiders, $1.20M in total
Insiders trading
3
Net value
−$703.4K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for American Tower Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for American Tower Corp
NameTitleLast reported holdingLast filingFilings, past year
Kalathur RajeshDirector7,765Aug 25, 20262
Meyer Robert Joseph JRSVP & Advisor to the CFO21,428Jul 31, 20264
Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec27,711Jul 30, 20267
Reeve Pamela D ADirector21,089Jun 1, 20262
Hormats Robert DOther: Former Director9,597May 20, 20262
Macnab CraigDirector15,315Mar 12, 20261
Reilly Eugene FDirector6,898Mar 12, 20262
Tanner Bruce LDirector6,940Mar 12, 20261
Lieblein GraceDirector9,141Mar 12, 20261
Ray Neville RDirector2,265Mar 12, 20261
Chambliss Kelly CDirector4,426Mar 12, 20261
Font JuanSVP, Pres. & CEO, CoreSite28,352Mar 12, 20262
Vondran Steven OPresident and CEO108,902Mar 12, 20263
Smith Rodney MEVP, CFO & Treasurer92,542Mar 12, 20263
Frank Kenneth RDirector6,188Mar 12, 20261
Clarke Teresa HillaryDirector5,307Mar 12, 20261
Noel Eugene MEVP & Chief Operating Officer34,542Mar 12, 20262
Rossi Richard CEVP & President, U.S. Tower17,518Mar 12, 20261
Puech OlivierOther: Former Officer38,023Jan 6, 20261
Reed Joann AOther: Former Director62,940May 16, 20250
Goel SanjayOther: Former Officer25,408Apr 2, 20250
Thompson Samme LOther: Former Director24,260May 22, 20240
Dolan Raymond POther: Former Director19,634May 22, 20240
Bartlett Thomas AOther: Former Officer269,557May 3, 20240
DiSanto EdmundOther: Former Officer161,670Jul 3, 20230
Sharbutt David EOther: Former Director2,858May 24, 20230
Lara GustavoOther: Former Director12,530May 18, 20220
Sharma AmitOther: Former Officer–Jul 6, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 25, 2026 (view filing)4:23 PM ETAug 214 daysKalathur RajeshDirectorPPurchase+2.83K$177.00+$500.7K+57.3%7.76K after
Jul 31, 2026 (view filing)4:08 PM ETJul 292 daysMeyer Robert Joseph JRSVP & Advisor to the CFOSSale−5.00K$178.89−$894.5K−18.9%21.4K after
Jul 30, 2026 (view filing)4:11 PM ETJul 28-292 daysDowling Ruth TEVP, Chief Admin Ofr, GC & SecSSale−1.79K$172.89−$309.6K−6.1%27.7K after2 lots10b5-1
Apr 30, 2026 (view filing)Apr 28-292 daysDowling Ruth TEVP, Chief Admin Ofr, GC & SecSSale−972$178.08−$173.1K−3.2%29.5K after2 lots10b5-1
Mar 12, 2026 (view filing)Mar 102 daysKalathur RajeshDirectorPPurchase+2.67K$185.30+$494.9K+117.9%4.94K after
Mar 6, 2026 (view filing)Mar 42 daysVondran Steven OPresident and CEOSSale−33.5K$188.46−$6.31M−24.1%105.4K after3 lots10b5-1
Mar 6, 2026 (view filing)Mar 42 daysDowling Ruth TEVP, Chief Admin Ofr, GC & SecSSale−682$188.51−$128.6K−2.1%31.0K after10b5-1
Mar 4, 2026 (view filing)Mar 22 daysNoel Eugene MEVP & Chief Operating OfficerSSale−41.2K$191.05−$7.87M−58.2%29.6K after4 lots10b5-1
Mar 3, 2026 (view filing)Feb 274 daysDowling Ruth TEVP, Chief Admin Ofr, GC & SecSSale−656$186.16−$122.1K−2.0%31.7K after10b5-1
Mar 3, 2026 (view filing)Feb 274 daysMeyer Robert Joseph JRSVP & Chief Accounting OfficerSSale−4.45K$186.73−$831.7K−15.4%24.5K after
Feb 19, 2026 (view filing)Feb 172 daysSmith Rodney MEVP, CFO & TreasurerSSale−34.3K$192.09−$6.60M−31.6%74.3K after4 lots10b5-1
Nov 4, 2025 (view filing)Oct 314 daysReilly Eugene FDirectorPPurchase+5.55K$178.99+$994.1K+4,114.1%5.69K after
Aug 1, 2025 (view filing)Jul 311 dayFont JuanSVP, Pres. & CEO, CoreSiteSSale−720$208.33−$150.0K−3.0%23.4K after
Mar 19, 2025 (view filing)Mar 172 daysGoel SanjayEVP & President, Asia-PacificSSale−4.00K$215.92−$863.7K−13.6%25.4K after
Feb 28, 2025 (view filing)Feb 26-272 daysMeyer Robert Joseph JRSVP & Chief Accounting OfficerSSale−5.66K$201.67−$1.14M−17.8%26.2K after2 lots
Feb 28, 2025 (view filing)Feb 262 daysReeve Pamela D ADirectorSSale−4.97K$202.97−$1.01M−20.2%19.6K after
Feb 18, 2025 (view filing)Feb 135 daysSmith Rodney MEVP, CFO & TreasurerSSale−16.6K$189.70−$3.14M−20.9%62.8K after2 lots10b5-1
Jan 17, 2025 (view filing)Jan 161 daySmith Rodney MEVP, CFO & TreasurerSSale−16.6K$181.10−$3.00M−20.9%62.8K after2 lots10b5-1
Sep 17, 2024 (view filing)Sep 134 daysGoel SanjayEVP & President, Asia-PacificSSale−5.00K$238.00−$1.19M−21.2%18.6K after
Sep 12, 2024 (view filing)Sep 102 daysNoel Eugene MEVP & President, U.S. TowerSSale−33.1K$240.00−$7.95M−55.3%26.7K after10b5-1
Sep 5, 2024 (view filing)Sep 32 daysPuech OlivierEVP & President, LatAm & EMEASSale−19.0K$230.00−$4.37M−45.5%22.8K after10b5-1
Aug 28, 2024 (view filing)Aug 262 daysPuech OlivierEVP & President, LatAm & EMEASSale−9.99K$226.35−$2.26M−19.3%41.8K after3 lots10b5-1
Aug 6, 2024 (view filing)Aug 24 daysPuech OlivierEVP & President, LatAm & EMEASSale−10.0K$233.27−$2.33M−16.2%51.7K after6 lots10b5-1
Aug 6, 2024 (view filing)Aug 24 daysVondran Steven OPresident and CEOSSale−21.5K$230.00−$4.95M−25.8%61.8K after10b5-1
Aug 6, 2024 (view filing)Aug 24 daysGoel SanjayEVP & President, Asia-PacificSSale−4.79K$235.39−$1.13M−16.9%23.6K after
Aug 6, 2024 (view filing)Aug 24 daysMeyer Robert Joseph JRSVP & Chief Accounting OfficerSSale−2.18K$232.93−$508.0K−6.4%31.9K after
Jun 6, 2024 (view filing)Jun 42 daysGoel SanjayEVP & President, Asia-PacificSSale−3.50K$200.36−$702.1K−11.0%28.4K after
May 7, 2024 (view filing)May 34 daysHormats Robert DDirectorSSale−700$183.50−$128.4K−8.7%7.33K after
Mar 19, 2024 (view filing)Mar 154 daysFont JuanSVP, Pres. & CEO, CoreSiteSSale−540$197.49−$106.6K−2.7%19.3K after
Mar 8, 2024 (view filing)Mar 62 daysSmith Rodney MEVP, CFO & TreasurerSSale−11.5K$205.71−$2.37M−15.5%63.0K after2 lots10b5-1
Mar 6, 2024 (view filing)Mar 42 daysVondran Steven OPresident and CEOSSale−3.27K$200.42−$654.4K−5.3%58.4K after3 lots10b5-1
Mar 5, 2024 (view filing)Mar 14 daysThompson Samme LDirectorSSale−2.53K$198.90−$502.6K−9.8%23.2K after10b5-1
Mar 5, 2024 (view filing)Mar 14 daysSmith Rodney MEVP, CFO & TreasurerSSale−11.5K$197.67−$2.28M−15.5%63.0K after3 lots10b5-1
Mar 1, 2024 (view filing)Feb 282 daysReeve Pamela D ADirectorSSale−5.05K$190.46−$962.6K−21.4%18.5K after
Feb 28, 2024 (view filing)Feb 262 daysThompson Samme LDirectorSSale−2.53K$190.22−$480.7K−9.8%23.2K after2 lots10b5-1
Nov 13, 2023 (view filing)Nov 94 daysReed Joann ADirectorSSale−4.86K$183.57−$891.4K−7.4%60.8K after
Oct 18, 2023 (view filing)Oct 162 daysHormats Robert DDirectorSSale−150$166.39−$25.0K−2.1%6.94K after10b5-1
Oct 4, 2023 (view filing)Oct 22 daysHormats Robert DDirectorSSale−150$163.63−$24.5K−2.1%7.09K after10b5-1
Aug 21, 2023 (view filing)Aug 174 daysSmith Rodney MEVP, CFO & TreasurerSSale−10.0K$178.14−$1.78M−16.5%50.7K after2 lots10b5-1
Aug 17, 2023 (view filing)Aug 152 daysHormats Robert DDirectorSSale−125$185.34−$23.2K−1.7%7.24K after10b5-1
Aug 14, 2023 (view filing)Aug 104 daysSmith Rodney MEVP, CFO & TreasurerSSale−2.73K$187.17−$510.4K−5.1%50.7K after10b5-1
Aug 7, 2023 (view filing)Aug 34 daysSmith Rodney MEVP, CFO & TreasurerSSale−3.52K$188.91−$665.7K−6.2%53.4K after3 lots10b5-1
Aug 3, 2023 (view filing)Aug 12 daysHormats Robert DDirectorSSale−125$190.75−$23.8K−1.7%7.37K after10b5-1
Mar 1, 2023 (view filing)Feb 272 daysDolan Raymond PDirectorSSale−10.0K$195.00−$1.95M−36.5%17.5K after2 lots
Feb 8, 2023 (view filing)Feb 62 daysThompson Samme LDirectorSSale−1.74K$218.59−$380.1K−7.3%22.1K after
Feb 6, 2023 (view filing)Oct 26, 2022-Feb 2, 2023103 daysLateGoel SanjayEVP & President, Asia-PacificPPurchase+10$214.86+$2.15K+0.1%9.59K after2 lots
Jan 19, 2023 (view filing)Jan 172 daysSmith Rodney MEVP, CFO & TreasurerSSale−1.57K$233.92−$368.2K−3.2%47.1K after
Jan 18, 2023 (view filing)Jan 13-175 daysDolan Raymond PDirectorSSale−3.24K$231.58−$750.1K−15.6%17.5K after2 lots
Jan 11, 2023 (view filing)Jan 92 daysSmith Rodney MEVP, CFO & TreasurerSSale−2.04K$220.85−$449.4K−4.0%48.6K after
Jan 5, 2023 (view filing)Jan 32 daysThompson Samme LDirectorSSale−1.50K$214.00−$321.0K−6.4%22.1K after