Vondran Steven O, President and CEO of American Tower Corp ($AMT), sold about $6.3 million in company shares through three open market transactions over the last year. His most recent sale occurred on March 4, 2026. These sales rank 1628th among 11,678 individual insiders, below the average of $8.6 million per seller and 6.4 transactions. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 11, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | F | Common Stock | 2158 | $182.85 | 108,902.0000 | 479,295,000 | 1.94% | 0.00% |
| March 10, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | A | Common Stock | 20955 | $0.00 | 126,329.0000 | 479,295,000 | 19.89% | 0.00% |
| March 10, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | F | Common Stock | 15269 | $186.12 | 111,060.0000 | 479,295,000 | 12.09% | 0.00% |
| March 4, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | S | Common Stock | 15084 | $187.90 | 123,772.0000 | 479,295,000 | 10.86% | 0.00% |
| March 4, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | S | Common Stock | 16625 | $188.82 | 107,147.0000 | 479,295,000 | 13.43% | 0.00% |
| March 4, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | M | Common Stock | 33482 | $94.71 | 138,856.0000 | 479,295,000 | 31.77% | 0.01% |
| March 4, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | M | Option to Purchase Common Stock | 33482 | $0.00 | 0.0000 | 479,295,000 | 100.00% | 0.01% |
| March 4, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | S | Common Stock | 1773 | $189.82 | 105,374.0000 | 479,295,000 | 1.65% | 0.00% |
| Feb. 25, 2026 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | A | Common Stock | 24626 | $0.00 | 105,374.0000 | 479,295,000 | 30.50% | 0.01% |
| Jan. 5, 2026 | AMEREN CORP | $AEE | Vondran Steven O | Director | A | Common Stock, $.01 Par Value | 1686 | $0.00 | 3,597.0000 | 270,494,916 | 88.23% | 0.00% |
| March 10, 2025 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | A | Common Stock | 15488 | $0.00 | 93,337.0000 | 478,388,000 | 19.89% | 0.00% |
| March 10, 2025 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | F | Common Stock | 10327 | $213.07 | 83,010.0000 | 478,388,000 | 11.06% | 0.00% |
| March 11, 2025 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | F | Common Stock | 2262 | $209.78 | 80,748.0000 | 478,388,000 | 2.72% | 0.00% |
| Feb. 27, 2025 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | A | Common Stock | 16006 | $0.00 | 77,849.0000 | 478,388,000 | 25.88% | 0.00% |
| Jan. 3, 2025 | AMEREN CORP | $AEE | Vondran Steven O | Director | A | Common Stock, $.01 Par Value | 1911 | $0.00 | 1,911.0000 | 267,399,999 | 9999.99% | 0.00% |
| Aug. 2, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | M | Common Stock | 21537 | $94.57 | 83,380.0000 | 478,081,000 | 34.83% | 0.00% |
| Aug. 2, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | S | Common Stock | 21537 | $230.00 | 61,843.0000 | 478,081,000 | 25.83% | 0.00% |
| Aug. 2, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | M | Option to Purchase Common Stock | 21537 | $0.00 | 0.0000 | 478,081,000 | 100.00% | 0.00% |
| March 11, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | A | Common Stock | 14511 | $0.00 | 61,843.0000 | 477,300,000 | 30.66% | 0.00% |
| March 10, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | F | Common Stock | 11040 | $207.31 | 47,332.0000 | 477,300,000 | 18.91% | 0.00% |
| March 4, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | M | Common Stock | 3265 | $81.18 | 61,637.0000 | 477,300,000 | 5.59% | 0.00% |
| March 4, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | S | Common Stock | 650 | $201.80 | 58,372.0000 | 477,300,000 | 1.10% | 0.00% |
| March 4, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | S | Common Stock | 919 | $201.19 | 59,022.0000 | 477,300,000 | 1.53% | 0.00% |
| March 4, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | S | Common Stock | 1696 | $199.48 | 59,941.0000 | 477,300,000 | 2.75% | 0.00% |
| March 4, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | M | Option to Purchase Common Stock | 3265 | $0.00 | 0.0000 | 477,300,000 | 100.00% | 0.00% |
| Feb. 28, 2024 | AMERICAN TOWER CORP /MA/ | $AMT | Vondran Steven O | President and CEO | A | Common Stock | 15904 | $0.00 | 58,372.0000 | 477,300,000 | 37.45% | 0.00% |