Skip to main content

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
Jul 8, 2021 (view filing)Jul 62 daysHormats Robert DDirectorSSale−100$272.87−$27.3K−1.5%6.64K after
Jul 14, 2021 (view filing)Jul 12-132 daysVondran Steven OEVP & President, U.S. TowerSSale−8.86K$279.00−$2.47M−32.5%18.4K after4 lots
Jul 22, 2021 (view filing)Jul 202 daysHormats Robert DDirectorSSale−100$283.11−$28.3K−1.5%6.54K after
Aug 3, 2021 (view filing)Jul 304 daysMeyer Robert Joseph JRSVP & Chief Accounting OfficerSSale−5.29K$284.89−$1.51M−16.3%27.2K after2 lots
Aug 12, 2021 (view filing)Aug 102 daysHormats Robert DDirectorSSale−100$281.55−$28.2K−1.5%6.44K after
Aug 25, 2021 (view filing)Aug 232 daysSharbutt David EDirectorSSale−2.40K$290.00−$696.0K−59.3%1.64K after
Aug 26, 2021 (view filing)Aug 242 daysHormats Robert DDirectorSSale−100$289.49−$28.9K−1.6%6.34K after
Sep 8, 2021 (view filing)Sep 35 daysSharbutt David EDirectorSSale−739$300.71−$222.2K−45.0%905 after
Sep 9, 2021 (view filing)Sep 72 daysHormats Robert DDirectorSSale−100$300.50−$30.1K−1.6%6.24K after
Nov 18, 2021 (view filing)Nov 162 daysReed Joann ADirectorSSale−866$260.50−$225.6K−1.6%51.7K after
Dec 13, 2021 (view filing)Dec 94 daysReeve Pamela D ADirectorSSale−3.59K$273.02−$980.1K−17.8%16.6K after
Jan 5, 2022 (view filing)Jan 32 daysThompson Samme LDirectorSSale−2.00K$292.37−$584.7K−8.6%21.2K after
Jan 18, 2022 (view filing)Jan 135 daysSmith Rodney MEVP, CFO & TreasurerSSale−3.96K$260.00−$1.03M−7.5%48.4K after
Feb 8, 2022 (view filing)Feb 44 daysThompson Samme LDirectorSSale−1.59K$248.16−$394.6K−7.0%21.2K after
Mar 14, 2022 (view filing)Jan 1459 daysLateTanner Bruce LDirectorPPurchase+4$252.12+$1.01K+0.2%1.62K after
Mar 17, 2022 (view filing)Mar 152 daysMeyer Robert Joseph JRSVP & Chief Accounting OfficerSSale−2.80K$235.76−$660.1K−9.4%26.9K after2 lots
Apr 25, 2022 (view filing)Apr 214 daysSmith Rodney MEVP, CFO & TreasurerSSale−25.4K$270.00−$6.86M−32.6%52.4K after
May 3, 2022 (view filing)Apr 294 daysTanner Bruce LDirectorPPurchase+9$244.96+$2.20K+0.4%2.51K after
Jun 3, 2022 (view filing)Jun 12 daysHormats Robert DDirectorSSale−200$256.13−$51.2K−2.8%6.92K after
Jun 17, 2022 (view filing)Jun 152 daysHormats Robert DDirectorSSale−200$235.40−$47.1K−2.9%6.72K after
Jul 6, 2022 (view filing)Jul 15 daysHormats Robert DDirectorSSale−150$254.53−$38.2K−2.2%6.57K after
Sep 6, 2022 (view filing)Sep 15 daysHormats Robert DDirectorSSale−150$252.94−$37.9K−2.3%6.42K after
Nov 1, 2022 (view filing)Oct 284 daysReed Joann ADirectorSSale−1.23K$204.88−$252.2K−2.2%54.6K after
Nov 4, 2022 (view filing)Nov 22 daysDiSanto EdmundEVP, Chief Admin Ofr, GC & SecSSale−35.0K$207.20−$7.25M−18.2%157.7K after9 lots
Nov 23, 2022 (view filing)Nov 212 daysMeyer Robert Joseph JRSVP & Chief Accounting OfficerSSale−1.00K$219.74−$219.7K−3.7%26.0K after
Dec 14, 2022 (view filing)Dec 122 daysReeve Pamela D ADirectorSSale−3.24K$213.34−$691.0K−15.6%17.5K after
Dec 16, 2022 (view filing)Dec 142 daysSmith Rodney MEVP, CFO & TreasurerSSale−1.48K$222.72−$330.1K−2.8%50.7K after
Jan 5, 2023 (view filing)Jan 32 daysThompson Samme LDirectorSSale−1.50K$214.00−$321.0K−6.4%22.1K after
Jan 11, 2023 (view filing)Jan 92 daysSmith Rodney MEVP, CFO & TreasurerSSale−2.04K$220.85−$449.4K−4.0%48.6K 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 19, 2023 (view filing)Jan 172 daysSmith Rodney MEVP, CFO & TreasurerSSale−1.57K$233.92−$368.2K−3.2%47.1K 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
Feb 8, 2023 (view filing)Feb 62 daysThompson Samme LDirectorSSale−1.74K$218.59−$380.1K−7.3%22.1K after
Mar 1, 2023 (view filing)Feb 272 daysDolan Raymond PDirectorSSale−10.0K$195.00−$1.95M−36.5%17.5K after2 lots
Aug 3, 2023 (view filing)Aug 12 daysHormats Robert DDirectorSSale−125$190.75−$23.8K−1.7%7.37K 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 14, 2023 (view filing)Aug 104 daysSmith Rodney MEVP, CFO & TreasurerSSale−2.73K$187.17−$510.4K−5.1%50.7K after10b5-1
Aug 17, 2023 (view filing)Aug 152 daysHormats Robert DDirectorSSale−125$185.34−$23.2K−1.7%7.24K 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
Oct 4, 2023 (view filing)Oct 22 daysHormats Robert DDirectorSSale−150$163.63−$24.5K−2.1%7.09K after10b5-1
Oct 18, 2023 (view filing)Oct 162 daysHormats Robert DDirectorSSale−150$166.39−$25.0K−2.1%6.94K after10b5-1
Nov 13, 2023 (view filing)Nov 94 daysReed Joann ADirectorSSale−4.86K$183.57−$891.4K−7.4%60.8K after
Feb 28, 2024 (view filing)Feb 262 daysThompson Samme LDirectorSSale−2.53K$190.22−$480.7K−9.8%23.2K after2 lots10b5-1
Mar 1, 2024 (view filing)Feb 282 daysReeve Pamela D ADirectorSSale−5.05K$190.46−$962.6K−21.4%18.5K after
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 5, 2024 (view filing)Mar 14 daysThompson Samme LDirectorSSale−2.53K$198.90−$502.6K−9.8%23.2K after10b5-1
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 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 19, 2024 (view filing)Mar 154 daysFont JuanSVP, Pres. & CEO, CoreSiteSSale−540$197.49−$106.6K−2.7%19.3K after
May 7, 2024 (view filing)May 34 daysHormats Robert DDirectorSSale−700$183.50−$128.4K−8.7%7.33K after