AMT Insider Transactions
1,259 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
AMT insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Kalathur Rajesh | Director | 2026-08-21 | Purchase | 2,829 | $177 |
| Meyer Robert Joseph | SVP & Advisor to the CFO | 2026-07-29 | Sale | 5,000 | $178.89 |
| Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | 2026-07-29 | Sale | 1,106 | $174.96 |
| Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | 2026-07-28 | Sale | 685 | $169.54 |
| Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | 2026-04-29 | Sale | 416.0 | $177.54 |
| Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | 2026-04-28 | Sale | 556.0 | $178.48 |
| Kalathur Rajesh | Director | 2026-03-10 | Purchase | 2,671.0 | $185.3 |
| Vondran Steven O | President and CEO | 2026-03-04 | Sale | 1,773.0 | $189.82 |
| Vondran Steven O | President and CEO | 2026-03-04 | Sale | 16,625.0 | $188.82 |
| Vondran Steven O | President and CEO | 2026-03-04 | Sale | 15,084.0 | $187.9 |
| Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | 2026-03-04 | Sale | 682.0 | $188.51 |
| Noel Eugene M | EVP & Chief Operating Officer | 2026-03-02 | Sale | 6,985.0 | $192.03 |
| Noel Eugene M | EVP & Chief Operating Officer | 2026-03-02 | Sale | 21,604.0 | $191.4 |
| Noel Eugene M | EVP & Chief Operating Officer | 2026-03-02 | Sale | 7,378.0 | $190.29 |
| Noel Eugene M | EVP & Chief Operating Officer | 2026-03-02 | Sale | 5,242.0 | $189.36 |
| Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | 2026-02-27 | Sale | 656.0 | $186.16 |
| Meyer Robert Joseph | SVP & Chief Accounting Officer | 2026-02-27 | Sale | 4,454.0 | $186.73 |
| Smith Rodney M | EVP, CFO & Treasurer | 2026-02-17 | Sale | 1.0 | $193.13 |
| Smith Rodney M | EVP, CFO & Treasurer | 2026-02-17 | Sale | 22,658.0 | $192.49 |
| Smith Rodney M | EVP, CFO & Treasurer | 2026-02-17 | Sale | 9,596.0 | $191.52 |
| Smith Rodney M | EVP, CFO & Treasurer | 2026-02-17 | Sale | 2,086.0 | $190.35 |
| REILLY EUGENE F | Director | 2025-10-31 | Purchase | 5,554.0 | $178.99 |
| Font Juan | SVP, Pres. & CEO, CoreSite | 2025-07-31 | Sale | 720.0 | $208.33 |
| Goel Sanjay | EVP & President, Asia-Pacific | 2025-03-17 | Sale | 4,000.0 | $215.92 |
| Meyer Robert Joseph JR | SVP & Chief Accounting Officer | 2025-02-27 | Sale | 2,939.0 | $202.18 |
| Meyer Robert Joseph JR | SVP & Chief Accounting Officer | 2025-02-26 | Sale | 2,724.0 | $201.12 |
| REEVE PAMELA D A | Director | 2025-02-26 | Sale | 4,971.0 | $202.97 |
| Smith Rodney M | EVP, CFO & Treasurer | 2025-02-13 | Sale | 1,517.0 | $190.34 |
| Smith Rodney M | EVP, CFO & Treasurer | 2025-02-13 | Sale | 15,051.0 | $189.64 |
| Smith Rodney M | EVP, CFO & Treasurer | 2025-01-16 | Sale | 2,276.0 | $181.57 |
| Smith Rodney M | EVP, CFO & Treasurer | 2025-01-16 | Sale | 14,291.0 | $181.03 |
| Goel Sanjay | EVP & President, Asia-Pacific | 2024-09-13 | Sale | 5,000.0 | $238.0 |
| Noel Eugene M | EVP & President, U.S. Tower | 2024-09-10 | Sale | 33,135.0 | $240.0 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-09-03 | Sale | 18,989.0 | $230.0 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-26 | Sale | 1,578.0 | $227.23 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-26 | Sale | 4,139.0 | $226.67 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-26 | Sale | 4,271.0 | $225.71 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-02 | Sale | 396.0 | $235.3 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-02 | Sale | 2,485.0 | $234.21 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-02 | Sale | 3,848.0 | $233.35 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-02 | Sale | 3,097.0 | $232.4 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-02 | Sale | 30.0 | $230.0 |
| Puech Olivier | EVP & President, LatAm & EMEA | 2024-08-02 | Sale | 149.0 | $229.11 |
| Vondran Steven O | President and CEO | 2024-08-02 | Sale | 21,537.0 | $230.0 |
| Goel Sanjay | EVP & President, Asia-Pacific | 2024-08-02 | Sale | 4,792.0 | $235.39 |
| Meyer Robert Joseph JR | SVP & Chief Accounting Officer | 2024-08-02 | Sale | 2,181.0 | $232.93 |
| Goel Sanjay | EVP & President, Asia-Pacific | 2024-06-04 | Sale | 3,504.0 | $200.36 |
| HORMATS ROBERT D | Director | 2024-05-03 | Sale | 700.0 | $183.5 |
| Font Juan | SVP, Pres. & CEO, CoreSite | 2024-03-15 | Sale | 540.0 | $197.49 |
| Smith Rodney M | EVP, CFO & Treasurer | 2024-03-06 | Sale | 2,013.0 | $206.44 |
| Smith Rodney M | EVP, CFO & Treasurer | 2024-03-06 | Sale | 9,497.0 | $205.56 |
| Vondran Steven O | President and CEO | 2024-03-04 | Sale | 650.0 | $201.8 |
| Vondran Steven O | President and CEO | 2024-03-04 | Sale | 919.0 | $201.19 |
| Vondran Steven O | President and CEO | 2024-03-04 | Sale | 1,696.0 | $199.48 |
| THOMPSON SAMME L | Director | 2024-03-01 | Sale | 2,527.0 | $198.9 |
| Smith Rodney M | EVP, CFO & Treasurer | 2024-03-01 | Sale | 3,012.0 | $198.69 |
| Smith Rodney M | EVP, CFO & Treasurer | 2024-03-01 | Sale | 5,303.0 | $197.65 |
| Smith Rodney M | EVP, CFO & Treasurer | 2024-03-01 | Sale | 3,194.0 | $196.75 |
| REEVE PAMELA D A | Director | 2024-02-28 | Sale | 5,054.0 | $190.46 |
| THOMPSON SAMME L | Director | 2024-02-26 | Sale | 1,327.0 | $190.78 |
| THOMPSON SAMME L | Director | 2024-02-26 | Sale | 1,200.0 | $189.61 |
| REED JOANN A | Director | 2023-11-09 | Sale | 4,856.0 | $183.57 |
| HORMATS ROBERT D | Director | 2023-10-16 | Sale | 150.0 | $166.39 |
| HORMATS ROBERT D | Director | 2023-10-02 | Sale | 150.0 | $163.63 |
| Smith Rodney M | EVP, CFO & Treasurer | 2023-08-17 | Sale | 400.0 | $178.78 |
| Smith Rodney M | EVP, CFO & Treasurer | 2023-08-17 | Sale | 9,600.0 | $178.11 |
| HORMATS ROBERT D | Director | 2023-08-15 | Sale | 125.0 | $185.34 |
| Smith Rodney M | EVP, CFO & Treasurer | 2023-08-10 | Sale | 2,727.0 | $187.17 |
| Smith Rodney M | EVP, CFO & Treasurer | 2023-08-03 | Sale | 650.0 | $189.62 |
| Smith Rodney M | EVP, CFO & Treasurer | 2023-08-03 | Sale | 2,291.0 | $188.94 |
| Smith Rodney M | EVP, CFO & Treasurer | 2023-08-03 | Sale | 583.0 | $188.0 |
| HORMATS ROBERT D | Director | 2023-08-01 | Sale | 125.0 | $190.75 |
| DOLAN RAYMOND P | Director | 2023-02-27 | Sale | 4,971.0 | $195.0 |
| DOLAN RAYMOND P | Director | 2023-02-27 | Sale | 5,054.0 | $195.0 |
| THOMPSON SAMME L | Director | 2023-02-06 | Sale | 1,739.0 | $218.59 |
| Goel Sanjay | EVP & President, Asia-Pacific | 2023-02-02 | Purchase | 5.0 | $232.56 |
| Smith Rodney M | EVP, CFO & Treasurer | 2023-01-17 | Sale | 1,574.0 | $233.92 |
| DOLAN RAYMOND P | Director | 2023-01-17 | Sale | 1,619.0 | $233.92 |
| DOLAN RAYMOND P | Director | 2023-01-13 | Sale | 1,620.0 | $229.25 |
| Smith Rodney M | EVP, CFO & Treasurer | 2023-01-09 | Sale | 2,035.0 | $220.85 |
| THOMPSON SAMME L | Director | 2023-01-03 | Sale | 1,500.0 | $214.0 |
| Smith Rodney M | EVP, CFO & Treasurer | 2022-12-14 | Sale | 1,482.0 | $222.72 |
| REEVE PAMELA D A | Director | 2022-12-12 | Sale | 3,239.0 | $213.34 |
| Meyer Robert Joseph JR | SVP & Chief Accounting Officer | 2022-11-21 | Sale | 1,000.0 | $219.74 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 1,262.0 | $211.06 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 2,867.0 | $210.18 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 5,025.0 | $209.09 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 7,522.0 | $208.14 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 8,723.0 | $207.09 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 1,455.0 | $206.05 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 1,866.0 | $204.99 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 3,520.0 | $203.83 |
| DiSanto Edmund | EVP, Chief Admin Ofr, GC & Sec | 2022-11-02 | Sale | 2,760.0 | $203.13 |
| REED JOANN A | Director | 2022-10-28 | Sale | 1,231.0 | $204.88 |
| Goel Sanjay | EVP & President, Asia-Pacific | 2022-10-26 | Purchase | 5.0 | $197.16 |
| HORMATS ROBERT D | Director | 2022-09-01 | Sale | 150.0 | $252.94 |
| HORMATS ROBERT D | Director | 2022-07-01 | Sale | 150.0 | $254.53 |
| HORMATS ROBERT D | Director | 2022-06-15 | Sale | 200.0 | $235.4 |
| HORMATS ROBERT D | Director | 2022-06-01 | Sale | 200.0 | $256.13 |
| Tanner Bruce L | Director | 2022-04-29 | Purchase | 9.0 | $244.96 |