AMERICAN TOWER CORP /MA/ (AMT) is a publicly traded company in the Unknown sector. Across all available filings, 30 corporate insiders have executed 1003 transactions totaling $512.8M, demonstrating a bearish sentiment with -$510.7M in net insider flow. The most recent transaction on Oct 31, 2025 involved a purchase of 5,554 shares valued at $994.1K.
No significant insider buying has been recorded for AMT in the recent period.
No significant insider selling has been recorded for AMT in the recent period.
Based on recent SEC filings, insider sentiment for AMT is bearish with an Insider Alignment Score of 0/100 and a net flow of -$510.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at AMERICAN TOWER CORP /MA/ (AMT) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 30 insiders are actively trading AMT stock, having executed 1003 transactions in the past 90 days. The most active insider is James D. Taiclet Jr (Executive), who has made 115 transactions totaling $230.0M.
Get notified when executives and directors at AMT file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | F. Reilly Eugene | Executive | Purchase | 5,554 | $178.99 | $994.1K | Large |
| Oct 1, 2025 | T. Dowling Ruth | Executive | Payment | 55 | $193.32 | $10.6K | |
| Jul 31, 2025 | Font Juan | Executive | Sale | 720 | $208.33 | $150.0K | |
| Sep 13, 2024 | Goel Sanjay | Executive | Sale | 5,000 | $238.00 | $1.2M | Large |
| Sep 10, 2024 | M. Noel Eugene | Executive | Sale | 33,135 | $240.00 | $8.0M | Large10b5-1 |
| Sep 10, 2024 | M. Noel Eugene | Executive | Option Exercise | 33,135 | $94.57 | $3.1M | Large10b5-1 |
| Sep 3, 2024 | Puech Olivier | Executive | Sale | 18,989 | $230.00 | $4.4M | Large10b5-1 |
| Aug 26, 2024 | Puech Olivier | Executive | Sale | 1,578 | $227.23 | $358.6K | 10b5-1 |
| Aug 26, 2024 | Puech Olivier | Executive | Sale | 4,271 | $225.71 | $964.0K | Large10b5-1 |
| Aug 26, 2024 | Puech Olivier | Executive | Sale | 4,139 | $226.67 | $938.2K | Large10b5-1 |
| Aug 2, 2024 | Joseph Meyer Robert Jr | Executive | Sale | 2,181 | $232.93 | $508.0K | Large |
| Aug 2, 2024 | Goel Sanjay | Executive | Sale | 4,792 | $235.39 | $1.1M | Large |
| Aug 2, 2024 | O. Vondran Steven | Executive | Option Exercise | 21,537 | $94.57 | $2.0M | Large10b5-1 |
| Aug 2, 2024 | O. Vondran Steven | Executive | Sale | 21,537 | $230.00 | $5.0M | Large10b5-1 |
| Aug 2, 2024 | Puech Olivier | Executive | Sale | 30 | $230.00 | $6.9K | 10b5-1 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 384 | $511.8M | 61.8% |
Exercise(M) | 178 | $183.0M | 22.1% |
Payment(F) | 190 | $131.8M | 15.9% |
Purchase(P) | 9 | $1.0M | 0.1% |
Award(A) | 223 | $0 | 0.0% |
Gift(G) | 19 | $0 | 0.0% |
Insider selling pressure at AMERICAN TOWER CORP /MA/ has increased, with 30 insiders executing 1003 transactions across all time. Total sales of $511.8M significantly outpace purchases of $1.0M, resulting in a net outflow of $510.7M. This selling activity appears largely discretionary, which may warrant closer attention from investors.