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.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Kalathur Rajesh | Director | 7,765 | Aug 25, 2026 | 2 |
| Meyer Robert Joseph JR | SVP & Advisor to the CFO | 21,428 | Jul 31, 2026 | 4 |
| Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | 27,711 | Jul 30, 2026 | 7 |
| Reeve Pamela D A | Director | 21,089 | Jun 1, 2026 | 2 |
| Hormats Robert D | Other: Former Director | 9,597 | May 20, 2026 | 2 |
| Macnab Craig | Director | 15,315 | Mar 12, 2026 | 1 |
| Reilly Eugene F | Director | 6,898 | Mar 12, 2026 | 2 |
| Tanner Bruce L | Director | 6,940 | Mar 12, 2026 | 1 |
| Lieblein Grace | Director | 9,141 | Mar 12, 2026 | 1 |
| Ray Neville R | Director | 2,265 | Mar 12, 2026 | 1 |
| Chambliss Kelly C | Director | 4,426 | Mar 12, 2026 | 1 |
| Font Juan | SVP, Pres. & CEO, CoreSite | 28,352 | Mar 12, 2026 | 2 |
| Vondran Steven O | President and CEO | 108,902 | Mar 12, 2026 | 3 |
| Smith Rodney M | EVP, CFO & Treasurer | 92,542 | Mar 12, 2026 | 3 |
| Frank Kenneth R | Director | 6,188 | Mar 12, 2026 | 1 |
| Clarke Teresa Hillary | Director | 5,307 | Mar 12, 2026 | 1 |
| Noel Eugene M | EVP & Chief Operating Officer | 34,542 | Mar 12, 2026 | 2 |
| Rossi Richard C | EVP & President, U.S. Tower | 17,518 | Mar 12, 2026 | 1 |
| Puech Olivier | Other: Former Officer | 38,023 | Jan 6, 2026 | 1 |
| Reed Joann A | Other: Former Director | 62,940 | May 16, 2025 | 0 |
| Goel Sanjay | Other: Former Officer | 25,408 | Apr 2, 2025 | 0 |
| Thompson Samme L | Other: Former Director | 24,260 | May 22, 2024 | 0 |
| Dolan Raymond P | Other: Former Director | 19,634 | May 22, 2024 | 0 |
| Bartlett Thomas A | Other: Former Officer | 269,557 | May 3, 2024 | 0 |
| DiSanto Edmund | Other: Former Officer | 161,670 | Jul 3, 2023 | 0 |
| Sharbutt David E | Other: Former Director | 2,858 | May 24, 2023 | 0 |
| Lara Gustavo | Other: Former Director | 12,530 | May 18, 2022 | 0 |
| Sharma Amit | Other: Former Officer | – | Jul 6, 2021 | 0 |
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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 6, 2024 (view filing) | Jun 4 | 2 days | Goel SanjayEVP & President, Asia-Pacific | SSale | −3.50K | $200.36 | −$702.1K | −11.0%28.4K after | |
| Aug 6, 2024 (view filing) | Aug 2 | 4 days | Meyer Robert Joseph JRSVP & Chief Accounting Officer | SSale | −2.18K | $232.93 | −$508.0K | −6.4%31.9K after | |
| Aug 6, 2024 (view filing) | Aug 2 | 4 days | Goel SanjayEVP & President, Asia-Pacific | SSale | −4.79K | $235.39 | −$1.13M | −16.9%23.6K after | |
| Aug 6, 2024 (view filing) | Aug 2 | 4 days | Vondran Steven OPresident and CEO | SSale | −21.5K | $230.00 | −$4.95M | −25.8%61.8K after | 10b5-1 |
| Aug 6, 2024 (view filing) | Aug 2 | 4 days | Puech OlivierEVP & President, LatAm & EMEA | SSale | −10.0K | $233.27 | −$2.33M | −16.2%51.7K after | 6 lots10b5-1 |
| Aug 28, 2024 (view filing) | Aug 26 | 2 days | Puech OlivierEVP & President, LatAm & EMEA | SSale | −9.99K | $226.35 | −$2.26M | −19.3%41.8K after | 3 lots10b5-1 |
| Sep 5, 2024 (view filing) | Sep 3 | 2 days | Puech OlivierEVP & President, LatAm & EMEA | SSale | −19.0K | $230.00 | −$4.37M | −45.5%22.8K after | 10b5-1 |
| Sep 12, 2024 (view filing) | Sep 10 | 2 days | Noel Eugene MEVP & President, U.S. Tower | SSale | −33.1K | $240.00 | −$7.95M | −55.3%26.7K after | 10b5-1 |
| Sep 17, 2024 (view filing) | Sep 13 | 4 days | Goel SanjayEVP & President, Asia-Pacific | SSale | −5.00K | $238.00 | −$1.19M | −21.2%18.6K after | |
| Jan 17, 2025 (view filing) | Jan 16 | 1 day | Smith Rodney MEVP, CFO & Treasurer | SSale | −16.6K | $181.10 | −$3.00M | −20.9%62.8K after | 2 lots10b5-1 |
| Feb 18, 2025 (view filing) | Feb 13 | 5 days | Smith Rodney MEVP, CFO & Treasurer | SSale | −16.6K | $189.70 | −$3.14M | −20.9%62.8K after | 2 lots10b5-1 |
| Feb 28, 2025 (view filing) | Feb 26 | 2 days | Reeve Pamela D ADirector | SSale | −4.97K | $202.97 | −$1.01M | −20.2%19.6K after | |
| Feb 28, 2025 (view filing) | Feb 26-27 | 2 days | Meyer Robert Joseph JRSVP & Chief Accounting Officer | SSale | −5.66K | $201.67 | −$1.14M | −17.8%26.2K after | 2 lots |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Goel SanjayEVP & President, Asia-Pacific | SSale | −4.00K | $215.92 | −$863.7K | −13.6%25.4K after | |
| Aug 1, 2025 (view filing) | Jul 31 | 1 day | Font JuanSVP, Pres. & CEO, CoreSite | SSale | −720 | $208.33 | −$150.0K | −3.0%23.4K after | |
| Nov 4, 2025 (view filing) | Oct 31 | 4 days | Reilly Eugene FDirector | PPurchase | +5.55K | $178.99 | +$994.1K | +4,114.1%5.69K after | |
| Feb 19, 2026 (view filing) | Feb 17 | 2 days | Smith Rodney MEVP, CFO & Treasurer | SSale | −34.3K | $192.09 | −$6.60M | −31.6%74.3K after | 4 lots10b5-1 |
| Mar 3, 2026 (view filing) | Feb 27 | 4 days | Meyer Robert Joseph JRSVP & Chief Accounting Officer | SSale | −4.45K | $186.73 | −$831.7K | −15.4%24.5K after | |
| Mar 3, 2026 (view filing) | Feb 27 | 4 days | Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | SSale | −656 | $186.16 | −$122.1K | −2.0%31.7K after | 10b5-1 |
| Mar 4, 2026 (view filing) | Mar 2 | 2 days | Noel Eugene MEVP & Chief Operating Officer | SSale | −41.2K | $191.05 | −$7.87M | −58.2%29.6K after | 4 lots10b5-1 |
| Mar 6, 2026 (view filing) | Mar 4 | 2 days | Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | SSale | −682 | $188.51 | −$128.6K | −2.1%31.0K after | 10b5-1 |
| Mar 6, 2026 (view filing) | Mar 4 | 2 days | Vondran Steven OPresident and CEO | SSale | −33.5K | $188.46 | −$6.31M | −24.1%105.4K after | 3 lots10b5-1 |
| Mar 12, 2026 (view filing) | Mar 10 | 2 days | Kalathur RajeshDirector | PPurchase | +2.67K | $185.30 | +$494.9K | +117.9%4.94K after | |
| Apr 30, 2026 (view filing) | Apr 28-29 | 2 days | Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | SSale | −972 | $178.08 | −$173.1K | −3.2%29.5K after | 2 lots10b5-1 |
| Jul 30, 2026 (view filing)4:11 PM ET | Jul 28-29 | 2 days | Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | SSale | −1.79K | $172.89 | −$309.6K | −6.1%27.7K after | 2 lots10b5-1 |
| Jul 31, 2026 (view filing)4:08 PM ET | Jul 29 | 2 days | Meyer Robert Joseph JRSVP & Advisor to the CFO | SSale | −5.00K | $178.89 | −$894.5K | −18.9%21.4K after | |
| Aug 25, 2026 (view filing)4:23 PM ET | Aug 21 | 4 days | Kalathur RajeshDirector | PPurchase | +2.83K | $177.00 | +$500.7K | +57.3%7.76K after |