Over the past 12 months, 8 insiders at AMERICAN TOWER CORP /MA/ filed 19 open-market SEC Form 4 transactions on AMT: 2 purchases worth $1.5M and 17 sales worth $22.2M. Insiders have been net sellers over this period. The most recent filing was on Apr 29, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Apr 29, 26 | Ruth T DowlingEVP, Chief Admin Ofr, GC & Sec | SELL | 416 | $177.54 | $74K |
| Apr 28, 26 | Ruth T DowlingEVP, Chief Admin Ofr, GC & Sec | SELL | 556 | $178.48 | $99K |
| Mar 10, 26 | Rajesh KalathurDirector | BUY | 2.7K | $185.30 | $495K |
| Mar 4, 26 | Ruth T DowlingEVP, Chief Admin Ofr, GC & Sec | SELL | 682 | $188.51 | $129K |
| Mar 4, 26 | Steven O VondranPresident and CEO | SELL | 16.6K | $189.82 | $3.1M |
| Mar 2, 26 | Eugene M NoelEVP & Chief Operating Officer | SELL | 21.6K | $192.03 | $4.1M |
| Feb 27, 26 | Ruth T DowlingEVP, Chief Admin Ofr, GC & Sec | SELL | 656 | $186.16 | $122K |
| Feb 27, 26 | Robert Joseph MeyerSVP & Chief Accounting Officer | SELL | 4.5K | $186.73 | $832K |
| Feb 17, 26 | Rodney M SmithEVP, CFO & Treasurer | SELL | 22.7K | $193.13 | $4.4M |
| Oct 31, 25 | Eugene F ReillyDirector | BUY | 5.6K | $178.99 | $994K |
| Jul 31, 25 | Juan FontSVP, Pres. & CEO, CoreSite | SELL | 720 | $208.33 | $150K |
| Mar 17, 25 | Sanjay GoelEVP & President, Asia-Pacific | SELL | 4.0K | $215.92 | $864K |
| Feb 27, 25 | Robert Joseph Meyer JrSVP & Chief Accounting Officer | SELL | 2.9K | $202.18 | $594K |
| Feb 26, 25 | Robert Joseph Meyer JrSVP & Chief Accounting Officer | SELL | 2.7K | $201.12 | $548K |
| Feb 26, 25 | Reeve Pamela D ADirector | SELL | 5.0K | $202.97 | $1.0M |
| Feb 13, 25 | Rodney M SmithEVP, CFO & Treasurer | SELL | 15.1K | $190.34 | $2.9M |
| Jan 16, 25 | Rodney M SmithEVP, CFO & Treasurer | SELL | 14.3K | $181.57 | $2.6M |
| Sep 13, 24 | Sanjay GoelEVP & President, Asia-Pacific | SELL | 5.0K | $238.00 | $1.2M |
| Sep 10, 24 | Eugene M NoelEVP & President, U.S. Tower | SELL | 33.1K | $240.00 | $8.0M |
| Sep 3, 24 | Olivier PuechEVP & President, LatAm & EMEA | SELL | 19.0K | $230.00 | $4.4M |
| Aug 26, 24 | Olivier PuechEVP & President, LatAm & EMEA | SELL | 4.3K | $227.23 | $964K |
| Aug 2, 24 | Sanjay GoelEVP & President, Asia-Pacific | SELL | 4.8K | $235.39 | $1.1M |
| Aug 2, 24 | Robert Joseph Meyer JrSVP & Chief Accounting Officer | SELL | 2.2K | $232.93 | $508K |
| Aug 2, 24 | Olivier PuechEVP & President, LatAm & EMEA | SELL | 3.8K | $235.30 | $898K |
| Aug 2, 24 | Steven O VondranPresident and CEO | SELL | 21.5K | $230.00 | $5.0M |
| Jun 4, 24 | Sanjay GoelEVP & President, Asia-Pacific | SELL | 3.5K | $200.36 | $702K |
| May 3, 24 | Robert D HormatsDirector | SELL | 700 | $183.50 | $128K |
| Mar 15, 24 | Juan FontSVP, Pres. & CEO, CoreSite | SELL | 540 | $197.49 | $107K |
| Mar 6, 24 | Rodney M SmithEVP, CFO & Treasurer | SELL | 9.5K | $206.44 | $2.0M |
| Mar 4, 24 | Steven O VondranPresident and CEO | SELL | 1.7K | $201.80 | $338K |
| Mar 1, 24 | Rodney M SmithEVP, CFO & Treasurer | SELL | 5.3K | $198.69 | $1.0M |
| Mar 1, 24 | Samme L ThompsonDirector | SELL | 2.5K | $198.90 | $503K |
| Feb 28, 24 | Reeve Pamela D ADirector | SELL | 5.1K | $190.46 | $963K |
| Feb 26, 24 | Samme L ThompsonDirector | SELL | 1.3K | $190.78 | $253K |
| Nov 9, 23 | Joann A ReedDirector | SELL | 4.9K | $183.57 | $891K |
| Oct 16, 23 | Robert D HormatsDirector | SELL | 150 | $166.39 | $25K |
| Oct 2, 23 | Robert D HormatsDirector | SELL | 150 | $163.63 | $25K |
| Aug 17, 23 | Rodney M SmithEVP, CFO & Treasurer | SELL | 9.6K | $178.78 | $1.7M |
| Aug 15, 23 | Robert D HormatsDirector | SELL | 125 | $185.34 | $23K |
| Aug 10, 23 | Rodney M SmithEVP, CFO & Treasurer | SELL | 2.7K | $187.17 | $510K |
| Aug 3, 23 | Rodney M SmithEVP, CFO & Treasurer | SELL | 2.3K | $189.62 | $433K |
| Aug 1, 23 | Robert D HormatsDirector | SELL | 125 | $190.75 | $24K |
| Feb 27, 23 | Raymond P DolanDirector | SELL | 5.1K | $195.00 | $986K |
| Feb 6, 23 | Samme L ThompsonDirector | SELL | 1.7K | $218.59 | $380K |
| Feb 2, 23 | Sanjay GoelEVP & President, Asia-Pacific | BUY | 5 | $232.56 | $1K |
| Jan 17, 23 | Rodney M SmithEVP, CFO & Treasurer | SELL | 1.6K | $233.92 | $368K |
| Jan 17, 23 | Raymond P DolanDirector | SELL | 1.6K | $233.92 | $379K |
| Jan 13, 23 | Raymond P DolanDirector | SELL | 1.6K | $229.25 | $371K |
| Jan 9, 23 | Rodney M SmithEVP, CFO & Treasurer | SELL | 2.0K | $220.85 | $449K |
| Jan 3, 23 | Samme L ThompsonDirector | SELL | 1.5K | $214.00 | $321K |
Over the past 12 months, insiders at AMERICAN TOWER CORP /MA/ filed 2 open-market purchases worth $1.5M and 17 sales worth $22.2M on AMT, which makes them net sellers over the period. The most recent Form 4 was filed on Apr 29, 26.
The largest recent open-market AMT insider purchase in our data was $994K by Eugene F Reilly, Director, filed on Oct 31, 25.
8 different insiders at AMERICAN TOWER CORP /MA/ filed open-market SEC Form 4 transactions on AMT over the last 12 months.
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