American Tower (AMT): CEO sold ~$112K

~$112K

Approx. value · 592 sh @ $189.63

28K

Holds after · shares reported

Traded

Oct 30, 2026

Filed

Nov 3, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Sep 14, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
2. Sep 17, 2026Company filing · Form 8-K · Executive change, Other newsChanged a top executive or board member, and reported other company news“On September 17, 2026, the Board of Directors (the “Board”) of American Tower Corporation (the “Company”) elected Kristen M. Ludgate as a director and member of its Compensation and Human Capital Committee, effective immediately.”
3. Oct 27, 2026Company filing · Form 8-K · ResultsReported its results
4. Oct 28, 2026InsiderOfficer sold ~$114K of AMT shares in the open market
5. Oct 29, 2026InsiderOfficer sold ~$177K of AMT shares in the open market
6. Oct 30, 2026 · this disclosureInsiderCEO sold ~$112K of AMT shares in the open market

What came next

1. Nov 13, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for American Tower

For American Tower, OQRO holds 6 insider filings (SEC Form 4 or Form 144) and 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its AMT page.

Other recent filings by Juan Font, SVP, Pres. & CEO, CoreSite

• SEC Form 4 at American Tower (AMT)Aug 1, 2025

The full history of Juan Font, SVP, Pres. & CEO, CoreSite is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at American Tower

• SEC Form 144Oct 30, 2026
• SEC Form 4Oct 30, 2026
• SEC Form 4Oct 30, 2026
• SEC Form 144Oct 28, 2026
• SEC Form 4Aug 25, 2026
• SEC Form 13F-HRAug 18, 2026

Everything OQRO holds on this company is on its AMT page.