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© 2026 StockSpill. Data from SEC EDGAR filings. Logos by Parqet.

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Home › AMT › Insiders

AMERICAN TOWER CORP /MA/ (AMT) insider buys & sells

Insider buys
2
$1.5M value
Insider sells
17
$22.2M value
Unique buyers
2
Unique sellers
6

For the full transaction list with names, titles, and per-share prices, see the AMT stock page.

Related to AMT

Valuation & analysis

  • AMT DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding AMT
  • Politicians trading AMT
  • Insider buys & sells at AMT

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Insider activity in AMT (last 12 months)

In the last 365 days, AMT insiders disclosed 2 open-market purchases and 17 sales via SEC Form 4. 2 unique insider buyers and 6 unique sellers are on record. Total disclosed value: $1.5M in buys vs $22.2M in sells.

Insider buys and sells are filed within two business days of the trade. Concentrated insider buying — especially clusters of multiple executives or directors — is one of the strongest contrarian signals in equity markets.

Key takeaways

  • 2 insider buys / 17 insider sells (last 365 days).
  • Buy/sell ratio: 0.12.
  • Latest filing: 2026-06-01.
Home › AMT › Insiders

AMERICAN TOWER CORP /MA/ (AMT) insider buys & sells

Insider buys
2
$1.5M value
Insider sells
17
$22.2M value
Unique buyers
2
Unique sellers
6

For the full transaction list with names, titles, and per-share prices, see the AMT stock page.

Related to AMT

Valuation & analysis

  • AMT DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding AMT
  • Politicians trading AMT
  • Insider buys & sells at AMT

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Insider activity in AMT (last 12 months)

In the last 365 days, AMT insiders disclosed 2 open-market purchases and 17 sales via SEC Form 4. 2 unique insider buyers and 6 unique sellers are on record. Total disclosed value: $1.5M in buys vs $22.2M in sells.

Insider buys and sells are filed within two business days of the trade. Concentrated insider buying — especially clusters of multiple executives or directors — is one of the strongest contrarian signals in equity markets.

Key takeaways

  • 2 insider buys / 17 insider sells (last 365 days).
  • Buy/sell ratio: 0.12.
  • Latest filing: 2026-06-01.