InsiderTrades

Form 4 for AMT American Tower

Accepted 2026-01-06 00:00:00 ET · period of report 2026-01-03 · accession 0001733553-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-01-06 2026-01-03 AMT Font Juan SVP, Pres, CEO, CoreSite F - Tax $174.80 -419 23.1K -2% -$73.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-03 F D 419 $174.80 23,054 D — — (F2) Includes 48 shares acquired under the issuer's employee stock purchase plan in November 2025.