AMT insider trading

NYSE Real Estate

AMERICAN TOWER CORP /MA/: insider trade history from SEC Form 4 filings.

Total Form 4 trades
1,102
Last 90 days
5
Buys / sells
1% / 37%
Market cap
$89.63B

About AMERICAN TOWER CORP /MA/

American Tower, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of over 149,000 communications sites and a highly interconnected footprint of U.S. data center facilities.

Company website: www.americantower.com

AMT insider activity at a glance

FilingIQ tracks 1,102 insider transactions for AMT in filings since Mar 12, 2015. The most recent transaction is dated Oct 1, 2026.

Across the full history, 7 open-market purchases and 412 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on AMT insider trades is 64.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live AMT trades on FilingIQ Raw filings on SEC EDGAR

Latest AMT Form 4 filings

Blanchett Paul
A Oct 5, 2026
Kalathur Rajesh
P Aug 25, 2026
Meyer Robert Joseph JR
S Jul 31, 2026
Dowling Ruth T
S Jul 30, 2026
Meyer Robert Joseph JR
F Jun 3, 2026
REEVE PAMELA D A
G Jun 1, 2026
Dowling Ruth T
S Apr 30, 2026
Rossi Richard C
AF Mar 12, 2026
Font Juan
AF Mar 12, 2026
Smith Rodney M
AF Mar 12, 2026

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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AFCG 27
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Top insiders trading AMT

Meyer Robert Joseph JR
16 trades · score 69.4

13F funds holding AMT

COHEN & STEERS, INC.
$2.25B · 3.6% of AUM
LAZARD ASSET MANAGEMENT LLC
$1.37B · 2.1% of AUM
ONTARIO TEACHERS PENSION PLAN BOARD
$291.87M · 1.9% of AUM
DAVENPORT & Co LLC
$171.69M · 0.8% of AUM
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
$138.84M · 0.7% of AUM

Politicians who have traded AMT

Courtney, Joe
U.S. Rep. , CT · 162 trades
Torres, Ritchie John
U.S. Rep. , NY · 155 trades
Booker, Cory A
U.S. Sen. · 19 trades

Frequently asked

How many insider trades does FilingIQ track for AMT?
FilingIQ tracks 1,102 Form 4 insider transactions for AMT (AMERICAN TOWER CORP /MA/), covering filings from Mar 12, 2015 onwards. 5 of those are dated within the last 90 days.
Are AMT insiders net buyers or net sellers?
Across the full Form 4 history for AMT, 7 transactions (1%) were open-market purchases and 412 (37%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does AMT insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
What sector is AMT in?
AMERICAN TOWER CORP /MA/ (AMT) is classified in the Real Estate sector, specifically REIT - Specialty, with a current market capitalisation of $89.63B.

Methodology & sources

Every AMT insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.