Steven O. Vondran
President and CEO at American Tower Corporation (REIT)
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 4 years
- Director since
- 2024
4 years of board service in total across 2 boards, counting each seat separately. Longest: American Tower Corporation (REIT), 2 years.
American Tower Corporation (REIT)
Director · President and CEO
Ameren Corporation
Director
Chief executive roles
American Tower Corporation (REIT)
· President and CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 11, 2025 | American Tower Corporation (REIT) | Shares withheld for tax | −2,262 | $209.78 | $474,522 |
| Mar 10, 2025 | American Tower Corporation (REIT) | Grant or award | +15,488 | — | — |
| Mar 10, 2025 | American Tower Corporation (REIT) | Shares withheld for tax | −10,327 | $213.07 | $2,200,374 |
| Feb 27, 2025 | American Tower Corporation (REIT) | Grant or award | +16,006 | — | — |
| Aug 2, 2024 | American Tower Corporation (REIT) | Option exercise | +21,537 | $94.57 | $2,036,754 |
| Aug 2, 2024 | American Tower Corporation (REIT) | Open-market sale | −21,537 | $230.00 | $4,953,510 |
| Mar 11, 2024 | American Tower Corporation (REIT) | Grant or award | +14,511 | — | — |
| Mar 10, 2024 | American Tower Corporation (REIT) | Shares withheld for tax | −11,040 | $207.31 | $2,288,702 |
| Mar 4, 2024 | American Tower Corporation (REIT) | Option exercise | +3,265 | $81.18 | $265,053 |
| Mar 4, 2024 | American Tower Corporation (REIT) | Open-market sale | −1,696 | $199.48 | $338,318 |
| Mar 4, 2024 | American Tower Corporation (REIT) | Open-market sale | −919 | $201.19 | $184,894 |
| Mar 4, 2024 | American Tower Corporation (REIT) | Open-market sale | −650 | $201.80 | $131,170 |
| Feb 28, 2024 | American Tower Corporation (REIT) | Grant or award | +15,904 | — | — |
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