Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
AboutMethodSourcesNewsletter
Insider tradingForm 4

AMERICAN TOWER CORP /MA/ (AMT) Insider Trading

16 open-market trades reported since Aug 25, 2026: 16 purchases worth $564K and 0 sales worth $0.

By insider

InsiderRoleBuysBoughtSellsSoldLatest
Teresa Hillary ClarkeDirector15$64K0$0Oct 22, 2026
Rajesh KalathurDirector1$501K0$0Aug 25, 2026
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All trades

AMT insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHolding3 mo. afterFiling
Oct 22Oct 20Teresa Hillary ClarkeDirectorDirector▲ BUY43183.20$8K+0.8%Form 4 ↗
Oct 22Jul 13Teresa Hillary ClarkeDirectorDirector▲ BUY46167.52$8K+0.8%Form 4 ↗
Oct 22Apr 28Teresa Hillary ClarkeDirectorDirector▲ BUY44177.08$8K+0.8%Form 4 ↗
Oct 22Feb 2Teresa Hillary ClarkeDirectorDirector▲ BUY31178.04$5K+0.6%Form 4 ↗
Oct 22Oct 20Teresa Hillary ClarkeDirectorDirector▲ BUY29189.13$5K+0.5%Form 4 ↗
Oct 22Jul 11Teresa Hillary ClarkeDirectorDirector▲ BUY24223.24$5K+0.4%Form 4 ↗
Oct 22Apr 28Teresa Hillary ClarkeDirectorDirector▲ BUY25209.31$5K+0.5%Form 4 ↗
Oct 22Feb 3Teresa Hillary ClarkeDirectorDirector▲ BUY18187.29$3K+0.3%Form 4 ↗
Oct 22Oct 25Teresa Hillary ClarkeDirectorDirector▲ BUY14227.40$3K+0.3%Form 4 ↗
Oct 22Jul 12Teresa Hillary ClarkeDirectorDirector▲ BUY16204.31$3K+0.3%Form 4 ↗
Oct 22Apr 26Teresa Hillary ClarkeDirectorDirector▲ BUY19172.80$3K+0.3%Form 4 ↗
Oct 22Feb 1Teresa Hillary ClarkeDirectorDirector▲ BUY8200.00$2K+0.1%Form 4 ↗
Oct 22Oct 27Teresa Hillary ClarkeDirectorDirector▲ BUY8171.56$1K+0.2%Form 4 ↗
Oct 22Jul 10Teresa Hillary ClarkeDirectorDirector▲ BUY7193.83$1K+0.1%Form 4 ↗
Oct 22Apr 28Teresa Hillary ClarkeDirectorDirector▲ BUY7205.87$1K+0.1%Form 4 ↗
Aug 25Aug 21Rajesh KalathurDirectorDirector▲ BUY2,829177.00$501K+57%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings