AMT
American Tower Corporation$177.90+0.96 (+0.54%)Prev Close$176.94·MCap$81.74B·P/E28.74·Vol1.40M·Yield0.04%
▲
Buys (12M)
3
$1.99M
▼
Sells (12M)
9
$15.33M
◆
Net Activity
Net Seller
$13.34M
●
Active Insiders
7
last 12 mo
Over the past 12 months, insider activity at American Tower Corporation (AMT) has been dominated by selling, with 3 insider purchases totaling $1.99M and 9 insider sales totaling $15.33M. The most recent insider transaction was by Kalathur Rajesh (director), who purchased $500.7K worth of shares on Aug 25, 2026. American Tower Corporation operates in the Real Estate sector, within the REIT - Specialty industry, with a market cap of $81.74B.
AMT Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 25, 2026 | Kalathur Rajesh | director | Buy | 2,829 | $177.00 | $500.7K | 7,765+57% |
| Jul 31, 2026 | Meyer Robert Joseph | officer: SVP & Advisor to the CFO | Sell | 5,000 | $178.89 | $894.5K | 21,428 |
| Jul 30, 2026 | Dowling Ruth T | officer: EVP, Chief Admin Ofr, GC & Sec | Sell | 1,791 | $172.89 | $309.6K | 28,817 |
| Apr 30, 2026 | Dowling Ruth T | officer: EVP, Chief Admin Ofr, GC & Sec | Sell | 972 | $178.08 | $173.1K | 29,877 |
| Mar 12, 2026 | Kalathur Rajesh | director | Buy | 2,671 | $185.30 | $494.9K | 4,936+118% |
| Mar 6, 2026 | Dowling Ruth T | officer: EVP, Chief Admin Ofr, GC & Sec | Sell | 682 | $188.51 | $128.6K | 31,047 |
| Mar 6, 2026 | Vondran Steven O | director, officer: President and CEO | Sell | 33,482 | $188.46 | $6.31M | 123,772 |
| Mar 3, 2026 | Meyer Robert Joseph | officer: SVP & Chief Accounting Officer | Sell | 4,454 | $186.73 | $831.7K | 24,461 |
| Feb 17, 2026 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 34,341 | $192.09 | $6.60M | 0 |
| Jan 6, 2026 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 419 | $174.80 | $73.2K | 0 |
| Nov 4, 2025 | REILLY EUGENE F | Director | Buy | 5,554 | $178.99 | $994.1K | 0 |
| Oct 3, 2025 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Sell | 55 | $193.32 | $10.6K | 0 |
| Aug 1, 2025 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 720 | $208.33 | $150.0K | 0 |
| Jun 3, 2025 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 162 | $214.65 | $34.8K | 0 |
| Mar 19, 2025 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | 4,000 | $215.92 | $863.7K | 0 |
| Mar 12, 2025 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Sell | 2,316 | $211.78 | $490.5K | 0 |
| Mar 12, 2025 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 1,855 | $211.33 | $392.0K | 0 |
| Mar 12, 2025 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 1,231 | $213.07 | $262.3K | 0 |
| Mar 12, 2025 | Noel Eugene M | EVP & Chief Operating Officer | Sell | 2,902 | $212.21 | $615.8K | 0 |
| Mar 12, 2025 | Puech Olivier | EVP & President, International | Sell | 9,200 | $212.64 | $1.96M | 0 |
| Mar 12, 2025 | Rossi Richard C | EVP & President, U.S. Tower | Sell | 1,751 | $211.72 | $370.7K | 0 |
| Mar 12, 2025 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 9,572 | $212.60 | $2.04M | 0 |
| Mar 12, 2025 | Vondran Steven O | President and CEO | Sell | 12,589 | $212.48 | $2.67M | 0 |
| Feb 28, 2025 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 5,663 | $201.67 | $1.14M | 0 |
| Feb 28, 2025 | REEVE PAMELA D A | Director | Sell | 4,971 | $202.97 | $1.01M | 0 |
| Feb 18, 2025 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 16,568 | $189.70 | $3.14M | 0 |
| Jan 16, 2025 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 16,567 | $181.10 | $3.00M | 0 |
| Jan 3, 2025 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 469 | $182.56 | $85.6K | 0 |
| Oct 1, 2024 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Sell | 59 | $232.07 | $13.7K | 0 |
| Sep 13, 2024 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | 5,000 | $238.00 | $1.19M | 0 |
| Sep 10, 2024 | Noel Eugene M | EVP & President, U.S. Tower | Sell | 33,135 | $240.00 | $7.95M | 0 |
| Sep 3, 2024 | Puech Olivier | EVP & President, LatAm & EMEA | Sell | 18,989 | $230.00 | $4.37M | 0 |
| Aug 26, 2024 | Puech Olivier | EVP & President, LatAm & EMEA | Sell | 9,988 | $226.35 | $2.26M | 0 |
| Aug 2, 2024 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | 4,792 | $235.39 | $1.13M | 0 |
| Aug 2, 2024 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 2,181 | $232.93 | $508.0K | 0 |
| Aug 2, 2024 | Puech Olivier | EVP & President, LatAm & EMEA | Sell | 10,005 | $233.27 | $2.33M | 0 |
| Aug 2, 2024 | Vondran Steven O | President and CEO | Sell | 21,537 | $230.00 | $4.95M | 0 |
| Jun 4, 2024 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | 3,504 | $200.36 | $702.1K | 0 |
| Jun 1, 2024 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 167 | $195.74 | $32.7K | 0 |
| May 3, 2024 | HORMATS ROBERT D | Director | Sell | 700 | $183.50 | $128.4K | 0 |
| May 1, 2024 | Bartlett Thomas A | Insider | Sell | 575 | $176.84 | $101.7K | 0 |
| May 1, 2024 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 330 | $176.84 | $58.4K | 0 |
| Mar 15, 2024 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 540 | $197.49 | $106.6K | 0 |
| Mar 10, 2024 | Bartlett Thomas A | Insider | Sell | 31,926 | $207.31 | $6.62M | 0 |
| Mar 10, 2024 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 1,629 | $207.31 | $337.7K | 0 |
| Mar 10, 2024 | Noel Eugene M | EVP & President, U.S. Tower | Sell | 2,450 | $207.31 | $507.9K | 0 |
| Mar 10, 2024 | Puech Olivier | EVP & President, LatAm & EMEA | Sell | 8,634 | $207.31 | $1.79M | 0 |
| Mar 10, 2024 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 8,673 | $207.31 | $1.80M | 0 |
| Mar 10, 2024 | Vondran Steven O | President and CEO | Sell | 11,040 | $207.31 | $2.29M | 0 |
| Mar 6, 2024 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 11,510 | $205.71 | $2.37M | 0 |
Showing 1–50 of 149
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AMT Insider Buying Activity
The following table shows recent insider purchases of American Tower Corporation (AMT) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 25, 2026 | Kalathur Rajesh | director | Buy | 2,829 | $177.00 | $500.7K | 7,765+57% |
| Mar 12, 2026 | Kalathur Rajesh | director | Buy | 2,671 | $185.30 | $494.9K | 4,936+118% |
| Nov 4, 2025 | REILLY EUGENE F | Director | Buy | 5,554 | $178.99 | $994.1K | 0 |
AMT Insider Selling Activity
The following table shows recent insider sales of American Tower Corporation (AMT) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jul 31, 2026 | Meyer Robert Joseph | officer: SVP & Advisor to the CFO | Sell | 5,000 | $178.89 | $894.5K | 21,428 |
| Jul 30, 2026 | Dowling Ruth T | officer: EVP, Chief Admin Ofr, GC & Sec | Sell | 1,791 | $172.89 | $309.6K | 28,817 |
| Apr 30, 2026 | Dowling Ruth T | officer: EVP, Chief Admin Ofr, GC & Sec | Sell | 972 | $178.08 | $173.1K | 29,877 |
| Mar 6, 2026 | Dowling Ruth T | officer: EVP, Chief Admin Ofr, GC & Sec | Sell | 682 | $188.51 | $128.6K | 31,047 |
| Mar 6, 2026 | Vondran Steven O | director, officer: President and CEO | Sell | 33,482 | $188.46 | $6.31M | 123,772 |
| Mar 3, 2026 | Meyer Robert Joseph | officer: SVP & Chief Accounting Officer | Sell | 4,454 | $186.73 | $831.7K | 24,461 |
| Feb 17, 2026 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 34,341 | $192.09 | $6.60M | 0 |
| Jan 6, 2026 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 419 | $174.80 | $73.2K | 0 |
| Oct 3, 2025 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Sell | 55 | $193.32 | $10.6K | 0 |
| Aug 1, 2025 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 720 | $208.33 | $150.0K | 0 |
| Jun 3, 2025 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 162 | $214.65 | $34.8K | 0 |
| Mar 19, 2025 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | 4,000 | $215.92 | $863.7K | 0 |
| Mar 12, 2025 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Sell | 2,316 | $211.78 | $490.5K | 0 |
| Mar 12, 2025 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 1,855 | $211.33 | $392.0K | 0 |
| Mar 12, 2025 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 1,231 | $213.07 | $262.3K | 0 |
| Mar 12, 2025 | Noel Eugene M | EVP & Chief Operating Officer | Sell | 2,902 | $212.21 | $615.8K | 0 |
| Mar 12, 2025 | Puech Olivier | EVP & President, International | Sell | 9,200 | $212.64 | $1.96M | 0 |
| Mar 12, 2025 | Rossi Richard C | EVP & President, U.S. Tower | Sell | 1,751 | $211.72 | $370.7K | 0 |
| Mar 12, 2025 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 9,572 | $212.60 | $2.04M | 0 |
| Mar 12, 2025 | Vondran Steven O | President and CEO | Sell | 12,589 | $212.48 | $2.67M | 0 |
| Feb 28, 2025 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 5,663 | $201.67 | $1.14M | 0 |
| Feb 28, 2025 | REEVE PAMELA D A | Director | Sell | 4,971 | $202.97 | $1.01M | 0 |
| Feb 18, 2025 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 16,568 | $189.70 | $3.14M | 0 |
| Jan 16, 2025 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 16,567 | $181.10 | $3.00M | 0 |
| Jan 3, 2025 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 469 | $182.56 | $85.6K | 0 |
| Oct 1, 2024 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Sell | 59 | $232.07 | $13.7K | 0 |
| Sep 13, 2024 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | 5,000 | $238.00 | $1.19M | 0 |
| Sep 10, 2024 | Noel Eugene M | EVP & President, U.S. Tower | Sell | 33,135 | $240.00 | $7.95M | 0 |
| Sep 3, 2024 | Puech Olivier | EVP & President, LatAm & EMEA | Sell | 18,989 | $230.00 | $4.37M | 0 |
| Aug 26, 2024 | Puech Olivier | EVP & President, LatAm & EMEA | Sell | 9,988 | $226.35 | $2.26M | 0 |
| Aug 2, 2024 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | 4,792 | $235.39 | $1.13M | 0 |
| Aug 2, 2024 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 2,181 | $232.93 | $508.0K | 0 |
| Aug 2, 2024 | Puech Olivier | EVP & President, LatAm & EMEA | Sell | 10,005 | $233.27 | $2.33M | 0 |
| Aug 2, 2024 | Vondran Steven O | President and CEO | Sell | 21,537 | $230.00 | $4.95M | 0 |
| Jun 4, 2024 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | 3,504 | $200.36 | $702.1K | 0 |
| Jun 1, 2024 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 167 | $195.74 | $32.7K | 0 |
| May 3, 2024 | HORMATS ROBERT D | Director | Sell | 700 | $183.50 | $128.4K | 0 |
| May 1, 2024 | Bartlett Thomas A | Insider | Sell | 575 | $176.84 | $101.7K | 0 |
| May 1, 2024 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 330 | $176.84 | $58.4K | 0 |
| Mar 15, 2024 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | 540 | $197.49 | $106.6K | 0 |
| Mar 10, 2024 | Bartlett Thomas A | Insider | Sell | 31,926 | $207.31 | $6.62M | 0 |
| Mar 10, 2024 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | 1,629 | $207.31 | $337.7K | 0 |
| Mar 10, 2024 | Noel Eugene M | EVP & President, U.S. Tower | Sell | 2,450 | $207.31 | $507.9K | 0 |
| Mar 10, 2024 | Puech Olivier | EVP & President, LatAm & EMEA | Sell | 8,634 | $207.31 | $1.79M | 0 |
| Mar 10, 2024 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 8,673 | $207.31 | $1.80M | 0 |
| Mar 10, 2024 | Vondran Steven O | President and CEO | Sell | 11,040 | $207.31 | $2.29M | 0 |
| Mar 6, 2024 | Smith Rodney M | EVP, CFO & Treasurer | Sell | 11,510 | $205.71 | $2.37M | 0 |
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