Steven O. Vondran

Companies

• AmerenBoard member Jan 7, 2025 to now¹
• American Tower CorporationBoard member Mar 1, 2024 to now²
• American Tower CorporationPresident Mar 1, 2024 to now²
• American Tower CorporationChief executive officer Mar 1, 2024 to Mar 19, 2024²
• American Tower CorporationEVP & President, U.S. Tower Aug 9, 2018 to Mar 14, 2023³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• American Tower Corporation AMT108,902 shares⁴$19.8M at $182.02Mar 11, 2026
• Ameren AEE3,597 shares⁵$383.0K at $106.48Jan 5, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 11, 2026Shares withheld for tax 2,158 shares at $182.85 of American Tower Corporation⁴
• Mar 10, 2026Shares withheld for tax 15,269 shares at $186.12 of American Tower Corporation⁴
• Mar 10, 2026Granted 20,955 shares of American Tower Corporation⁴
• Mar 4, 2026Sold 1,773 shares at $189.82 of American Tower Corporation⁶
• Mar 4, 2026Sold 16,625 shares at $188.82 of American Tower Corporation⁶
• Mar 4, 2026Sold 15,084 shares at $187.90 of American Tower Corporation⁶
• Mar 4, 2026Exercised options 33,482 shares at $94.71 of American Tower Corporation⁶
• Feb 25, 2026Granted 24,626 shares of American Tower Corporation⁷
• Jan 5, 2026Granted 1,686 shares of Ameren⁵
• Mar 11, 2025Shares withheld for tax 2,262 shares at $209.78 of American Tower Corporation⁸
• Mar 10, 2025Shares withheld for tax 10,327 shares at $213.07 of American Tower Corporation⁸
• Mar 10, 2025Granted 15,488 shares of American Tower Corporation⁸
• Feb 27, 2025Granted 16,006 shares of American Tower Corporation⁹
• Jan 3, 2025Granted 1,911 shares of Ameren¹⁰
• Aug 2, 2024Sold 21,537 shares at $230.00 of American Tower Corporation¹¹
• Aug 2, 2024Exercised options 21,537 shares at $94.57 of American Tower Corporation¹¹
• Mar 11, 2024Granted 14,511 shares of American Tower Corporation¹²
• Mar 10, 2024Shares withheld for tax 11,040 shares at $207.31 of American Tower Corporation¹²
• Mar 4, 2024Sold 650 shares at $201.80 of American Tower Corporation¹³
• Mar 4, 2024Sold 919 shares at $201.19 of American Tower Corporation¹³
• Mar 4, 2024Sold 1,696 shares at $199.48 of American Tower Corporation¹³
• Mar 4, 2024Exercised options 3,265 shares at $81.18 of American Tower Corporation¹³
• Feb 28, 2024Granted 15,904 shares of American Tower Corporation¹⁴
• Mar 11, 2023Shares withheld for tax 586 shares at $191.27 of American Tower Corporation¹⁵
• Mar 10, 2023Shares withheld for tax 6,102 shares at $191.27 of American Tower Corporation¹⁵