AMT

AMERICAN TOWER CORP

AMERICAN TOWER CORP (AMT) has 12 SEC Form 4 filings (29 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Jul 30, 2026.

The most active filer is EVP, Chief Admin Ofr, GC & Sec Dowling Ruth T with 4 filings.

  • Industry:REIT - Specialty
  • CEO:Steven O. Vondran
  • Employees:4,866
  • HQ:Boston, MA, US
  • IPO:1998-02-27

Insider Buying

$495K

reported purchases (SEC code P)

Insider Selling

$483K

reported sales (SEC code S)

Unique Insiders

2

in the rolling window

Market Cap

$83.5B

latest known value

Source
Dowling Ruth TFirst in 3 months
Sale$116KJul 30SEC ↗
Dowling Ruth TFirst in 3 months
Sale$194KJul 30SEC ↗
Dowling Ruth TFirst filing
Sale$99KApr 30SEC ↗
Dowling Ruth TFirst filing
Sale$74KApr 30SEC ↗
Kalathur RajeshFirst filing
Purchase$495KMar 12SEC ↗

Related companies

AMERICAN TOWER CORP is in the Real Estate sector.