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AMERICAN TOWER CORP /MA/ Insider Trading Activity
Every SEC Form 4 insider transaction reported for AMERICAN TOWER CORP /MA/ (AMT), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are AMT insiders buying or selling?
AMERICAN TOWER CORP /MA/ insiders reported 5 open-market buys ($1.5M) and 167 sells ($346.2M) across 172 Form 4 filings — a net selling position of $344.7M.
Source: SEC EDGAR Form 4
Key Statistics (as of Apr 30, 2026)
Total Form 4 filings
172
SEC EDGAR
Insider filers
25
Insider buys (5)
$1.5M
Insider sells (167)
$346.2M
Insider sentiment
Net sellingNet insider flow of $344.7M in net selling.
Recent AMT insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 30, 2026 | Ruth T Dowling | EVP, Chief Admin Ofr, GC & Sec | Sale | 972 | $178.08 | $173.1K |
| Mar 12, 2026 | Rajesh Kalathur | Director | Purchase | 2.7K | $185.30 | $494.9K |
| Mar 6, 2026 | Steven O Vondran | President and CEO | Sale | 33.5K | $188.46 | $6.3M |
| Mar 6, 2026 | Ruth T Dowling | EVP, Chief Admin Ofr, GC & Sec | Sale | 682 | $188.51 | $128.6K |
| Mar 4, 2026 | Eugene M Noel | EVP & Chief Operating Officer | Sale | 41.2K | $191.05 | $7.9M |
| Mar 3, 2026 | Robert Joseph Meyer | SVP & Chief Accounting Officer | Sale | 4.5K | $186.73 | $831.7K |
| Mar 3, 2026 | Ruth T Dowling | EVP, Chief Admin Ofr, GC & Sec | Sale | 656 | $186.16 | $122.1K |
| Feb 19, 2026 | Rodney M Smith | EVP, CFO & Treasurer | Sale | 34.3K | $192.09 | $6.6M |
| Nov 4, 2025 | Eugene F Reilly | Director | Purchase | 5.6K | $178.99 | $994.1K |
| Aug 1, 2025 | Juan Font | SVP, Pres. & CEO, CoreSite | Sale | 720 | $208.33 | $150.0K |
| Mar 19, 2025 | Sanjay Goel | EVP & President, Asia-Pacific | Sale | 4.0K | $215.92 | $863.7K |
| Feb 28, 2025 | Robert Joseph Meyer | SVP & Chief Accounting Officer | Sale | 5.7K | $201.67 | $1.1M |
| Feb 28, 2025 | A D Reeve Pamela | Director | Sale | 5.0K | $202.97 | $1.0M |
| Feb 18, 2025 | Rodney M Smith | EVP, CFO & Treasurer | Sale | 16.6K | $189.70 | $3.1M |
| Jan 17, 2025 | Rodney M Smith | EVP, CFO & Treasurer | Sale | 16.6K | $181.10 | $3.0M |
| Sep 17, 2024 | Sanjay Goel | EVP & President, Asia-Pacific | Sale | 5.0K | $238.00 | $1.2M |
| Sep 12, 2024 | Eugene M Noel | EVP & President, U.S. Tower | Sale | 33.1K | $240.00 | $8.0M |
| Sep 5, 2024 | Olivier Puech | EVP & President, LatAm & EMEA | Sale | 19.0K | $230.00 | $4.4M |
| Aug 28, 2024 | Olivier Puech | EVP & President, LatAm & EMEA | Sale | 10.0K | $226.35 | $2.3M |
| Aug 6, 2024 | Olivier Puech | EVP & President, LatAm & EMEA | Sale | 10.0K | $233.27 | $2.3M |
| Aug 6, 2024 | Steven O Vondran | President and CEO | Sale | 21.5K | $230.00 | $5.0M |
| Aug 6, 2024 | Sanjay Goel | EVP & President, Asia-Pacific | Sale | 4.8K | $235.39 | $1.1M |
| Aug 6, 2024 | Robert Joseph Meyer | SVP & Chief Accounting Officer | Sale | 2.2K | $232.93 | $508.0K |
| Jun 6, 2024 | Sanjay Goel | EVP & President, Asia-Pacific | Sale | 3.5K | $200.36 | $702.1K |
| May 7, 2024 | Robert D Hormats | Director | Sale | 700 | $183.50 | $128.4K |
Showing the 25 most recent of 172 Form 4 filings for AMERICAN TOWER CORP /MA/.
Most active AMT insiders
- Robert D Hormats24 filings
- Olivier Puech18 filings
- Rodney M Smith16 filings
- Steven O Vondran16 filings
- David E Sharbutt12 filings
Ask anything about AMT insider activity
Use Trabud's AI agent to query AMERICAN TOWER CORP /MA/'s Form 4 history in plain English — "Show me AMT CEO purchases this year" or compare it against any other ticker.
Open the AI agentAMT insider trading FAQ
Are AMERICAN TOWER CORP /MA/ insiders buying or selling?
Across 172 SEC Form 4 filings, AMERICAN TOWER CORP /MA/ (AMT) insiders reported 5 open-market purchases totaling $1.5M and 167 sales totaling $346.2M. That is a net selling position of $344.7M.
How many insiders trade AMT stock?
25 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for AMERICAN TOWER CORP /MA/. The most recent filing was accepted on Apr 30, 2026.
Where does Trabud get AMT insider trading data?
All AMT insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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