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American Tower Corporation

American Tower Corporation (AMT) — Form 144: Proposed sale of shares

144AMTFiled Oct 28, 2026, 4:18 PM ET

AI-generated summary

Officer RUTH T DOWLING proposed to sell 1,578 common shares of American Tower Corporation with an aggregate market value of $290,083.74 through Morgan Stanley Smith Barney LLC Executive Financial Services. The sale is planned for October 28, 2026, under a trading plan adopted on October 29, 2025. The shares were originally acquired as restricted stock units on March 10, 2023.

Key facts

Seller
RUTH T DOWLING
Relationship
Officer
Shares to sell
1,578
Market value
$290,083.74
Approximate sale date
Oct 28, 2026
Broker
Morgan Stanley Smith Barney LLC Executive Financial Services
Acquired
Mar 10, 2023 · Restricted Stock Units

Rule 10b5-1 plan · adopted Oct 29, 2025

Remarks
  1. The securities to be sold were acquired upon the vesting of restricted stock units during the period of 03/10/2023 through 03/10/2025.

More AMT filings

Not investment advice. Summaries can contain errors; the SEC filing is the official record.