Thomas A. Bartlett
President and CEO at American Tower Corporation (REIT)
Sits on 5 boards. Overboarded · 5 public boards Last updated September 28, 2026
Time on boards
- Boards served
- 5
- Current seats
- 5
- Board service
- 11 years
- Director since
- 2023
11 years of board service in total across 5 boards, counting each seat separately. Longest: American Tower Corporation (REIT), 3 years.
Chief executive roles
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 |
|---|---|---|---|---|---|
| Jul 27, 2026 | The Hartford Insurance Group Inc. | Grant or award | +1,356 | $140.14 | $190,000 |
| May 15, 2026 | Blackstone Digital Infrastructure Trust Inc. | Grant or award | +7,500 | — | — |
| Jul 30, 2025 | The Hartford Insurance Group Inc. | Grant or award | +1,525 | $124.63 | $190,000 |
| May 1, 2024 | American Tower Corporation (REIT) | Shares withheld for tax | −575 | $176.84 | $101,683 |
| Mar 10, 2024 | American Tower Corporation (REIT) | Shares withheld for tax | −31,926 | $207.31 | $6,618,579 |
| Feb 28, 2024 | American Tower Corporation (REIT) | Grant or award | +53,009 | — | — |
| May 1, 2023 | American Tower Corporation (REIT) | Shares withheld for tax | −9,693 | $199.50 | $1,933,754 |
| Mar 11, 2023 | American Tower Corporation (REIT) | Shares withheld for tax | −993 | $191.27 | $189,931 |
| Mar 10, 2023 | American Tower Corporation (REIT) | Grant or award | +23,841 | — | — |
| Mar 10, 2023 | American Tower Corporation (REIT) | Shares withheld for tax | −10,289 | $191.27 | $1,967,977 |
| Feb 24, 2023 | American Tower Corporation (REIT) | Grant or award | +28,726 | — | — |
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