American Tower (AMT) insider buying
16 open-market purchases of AMT by American Tower's executives and directors since August 2025, worth $1M in total, from SEC Form 4 filings.
The most recent: Ro Khanna bought — on March 23, 2026.
The biggest buyer over the period is Eugene F Reilly: 1 purchase, $994,110.
By year
| Year | Purchases | Value |
|---|---|---|
| 2026 | 9 | $494,936 |
| 2025 | 7 | $994,110 |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Eugene F Reilly | 1 | $994,110 |
| Rajesh Kalathur | 1 | $494,936 |
| Ro Khanna | 14 | $0 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 23, 2026 | Ro Khanna |
0 | $176.14 | — | — |
| Mar 23, 2026 | Ro Khanna |
0 | $176.14 | — | — |
| Mar 10, 2026 | Rajesh Kalathur |
2,671 | $185.30 | $494,936 | Form 4 |
| Feb 6, 2026 | Ro Khanna |
0 | $171.46 | — | — |
| Feb 6, 2026 | Ro Khanna |
0 | $171.46 | — | — |
| Jan 23, 2026 | Ro Khanna |
0 | $178.68 | — | — |
| Jan 23, 2026 | Ro Khanna |
0 | $178.68 | — | — |
| Jan 13, 2026 | Ro Khanna |
0 | $173.85 | — | — |
| Jan 13, 2026 | Ro Khanna |
0 | $173.85 | — | — |
| Nov 3, 2025 | Ro Khanna |
0 | $177.00 | — | — |
| Nov 3, 2025 | Ro Khanna |
0 | $177.00 | — | — |
| Oct 31, 2025 | Eugene F Reilly |
5,554 | $178.99 | $994,110 | Form 4 |
| Oct 7, 2025 | Ro Khanna |
0 | $186.71 | — | — |
| Oct 7, 2025 | Ro Khanna |
0 | $186.71 | — | — |
| Aug 1, 2025 | Ro Khanna |
0 | $212.18 | — | — |
| Aug 1, 2025 | Ro Khanna |
0 | $212.18 | — | — |
Questions
Are American Tower insiders buying the stock?
16 open-market purchases of AMT by American Tower's executives and directors since August 2025, worth $1M in total, from SEC Form 4 filings. The most recent: Ro Khanna bought — on March 23, 2026.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From American Tower's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.