Vondran Steven O (CIK 1749304) reported 13 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-03-12). Recent activity: Buy AMT (20,955 shares), Sell AMT (15,269 shares), Sell AMT (2,158 shares), Buy AMT (33,482 shares), Sell AMT (15,084 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-12 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Buy | 20,955 | $0 |
| 2026-03-12 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Sell | 15,269 | $2.8M |
| 2026-03-12 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Sell | 2,158 | $394,590 |
| 2026-03-06 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Buy | 33,482 | $3.2M |
| 2026-03-06 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Sell | 15,084 | $2.8M |
| 2026-03-06 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Sell | 16,625 | $3.1M |
| 2026-03-06 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Sell | 1,773 | $336,551 |
| 2026-02-27 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Buy | 24,626 | $0 |
| 2026-01-07 | AMEREN CORP (AEE) | Director | Buy | 1,686 | $0 |
| 2025-03-12 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Buy | 15,488 | $0 |
| 2025-03-12 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Sell | 10,327 | $2.2M |
| 2025-03-12 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Sell | 2,262 | $474,522 |
| 2025-03-03 | AMERICAN TOWER CORP /MA/ (AMT) | President and CEO | Buy | 16,006 | $0 |
Source: SEC Form 4 filings · as of 2026-03-12