AMERICAN TOWER CORP /MA/ (AMT) has 3 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $501K, and 2 sales totalling $1.2M. Most recent filing: Aug. 25, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Aug. 25, 2026 filed Aug. 21, 2026 | Kalathur Rajesh Director | +$500,733 | 2,829 | +57% | No | |
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| July 31, 2026 filed July 29, 2026 | Meyer Robert Joseph SVP & Advisor to the CFO | −$894,450 | 5,000 | −19% | No | |
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| July 30, 2026 filed July 28, 2026 | Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec | −$309,641 | 1,791 | −6% | Yes | |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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