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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| AMT | Vondran Steven O | President and CEO | Mar 04 '26 | Sale | 188.46 | 33,482 | 6,309,968 | 105,374 | Mar 06 |
| AMT | Vondran Steven O | President and CEO | Mar 04 '26 | Option Exercise | 94.71 | 33,482 | 3,171,080 | 138,856 | Mar 06 |
| AMT | Vondran Steven O | President and CEO | Aug 02 '24 | Option Exercise | 94.57 | 21,537 | 2,036,754 | 83,380 | Aug 06 |
| AMT | Vondran Steven O | President and CEO | Aug 02 '24 | Sale | 230.00 | 21,537 | 4,953,510 | 61,843 | Aug 06 |
| AMT | Vondran Steven O | President and CEO | Mar 04 '24 | Option Exercise | 81.18 | 3,265 | 265,053 | 61,637 | Mar 06 |
| AMT | Vondran Steven O | President and CEO | Mar 04 '24 | Sale | 200.42 | 3,265 | 654,382 | 58,372 | Mar 06 |
| AMT | Vondran Steven O | EVP & President, U.S. Tower | Jul 13 '21 | Sale | 278.14 | 816 | 226,962 | 18,371 | Jul 14 |
| AMT | Vondran Steven O | EVP & President, U.S. Tower | Jul 12 '21 | Sale | 279.09 | 8,046 | 2,245,551 | 19,187 | Jul 14 |
| AMT | Vondran Steven O | EVP & President, U.S. Tower | Dec 01 '20 | Option Exercise | 81.18 | 1,500 | 121,770 | 23,526 | Dec 03 |
| AMT | Vondran Steven O | EVP & President, U.S. Tower | Dec 01 '20 | Sale | 232.00 | 1,500 | 348,000 | 22,026 | Dec 03 |
| AMT | Vondran Steven O | EVP & President, U.S. Tower | Nov 02 '20 | Option Exercise | 81.18 | 1,500 | 121,770 | 23,526 | Nov 04 |
| AMT | Vondran Steven O | EVP & President, U.S. Tower | Nov 02 '20 | Sale | 232.58 | 1,500 | 348,870 | 22,026 | Nov 04 |
| AMT | Vondran Steven O | EVP & President, U.S. Tower | Oct 01 '20 | Option Exercise | 81.18 | 1,500 | 121,770 | 23,526 | Oct 05 |
| AMT | Vondran Steven O | EVP & President, U.S. Tower | Oct 01 '20 | Sale | 242.19 | 1,500 | 363,285 | 22,026 | Oct 05 |