AMERICAN TOWER CORP /MA/·4

Apr 30, 4:16 PM ET

Dowling Ruth T 4

4 · AMERICAN TOWER CORP /MA/ · Filed Apr 30, 2026

Research Summary

AI-generated summary of this filing

Updated

American Tower (AMT) EVP Ruth T. Dowling Sells Shares

What Happened
Ruth T. Dowling, EVP, Chief Administrative Officer, General Counsel & Secretary of American Tower (AMT), sold a total of 972 shares in two open-market transactions. On 2026-04-28 she sold 556 shares at $178.48 each for $99,235, and on 2026-04-29 she sold 416 shares at $177.54 each for $73,857, for combined proceeds of $173,092. These were outright sales (not purchases or option exercises).

Key Details

  • Transaction types: Sales (Code S), open market/private sale.
  • Dates and prices:
    • 2026-04-28: 556 shares @ $178.48 = $99,235
    • 2026-04-29: 416 shares @ $177.54 = $73,857
  • Total shares sold: 972; total proceeds: $173,092.
  • Shares owned after transaction: Not specified in the provided excerpt — see the official Form 4 for post-transaction holdings.
  • Footnote: Sale was made under a Rule 10b5‑1 trading plan adopted by Ms. Dowling on October 29, 2025.
  • Filing timeliness: Form 4 filed 2026-04-30; transactions reported within the standard reporting window (timely).

Context
Sales under a 10b5‑1 plan are pre-scheduled and are generally considered routine rather than a direct signal of new insider sentiment. Retail investors typically view purchases as more informative than routine, pre-arranged sales. For exact post-trade holdings or additional details, consult the full SEC Form 4 (Accession 0001053507-26-000105).

Insider Transaction Report

Form 4
Period: 2026-04-28
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
Transactions
  • Sale

    Common Stock

    [F1]
    2026-04-28$178.48/sh556$99,23529,877 total
  • Sale

    Common Stock

    [F1]
    2026-04-29$177.54/sh416$73,85729,461 total
Footnotes (1)
  • [F1]The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 29, 2025.
Signature
/s/ Marina A. Breed, as attorney-in-fact|2026-04-30

Documents

1 file
  • 4
    wk-form4_1777580207.xmlPrimary

    FORM 4