Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of American Tower Corp /ma/ (AMT) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of American Tower Corp /ma/. Table 2 shows the detailed insider transactions. This company's CIK number is 1053507.
Total stock buying since 2015: $5,359.
Total stock sales since 2015: $494,615,262.
Total stock option exercises since 2015: $178,995,164.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 26,258 | $5,026,237 | 21,538 | $2,036,848 |
| 2024 | 0 | $0 | 108,738 | $24,536,788 | 77,028 | $6,985,187 |
| 2023 | 5 | $1,162 | 36,535 | $7,010,243 | 35,028 | $2,956,500 |
| 2022 | 18 | $4,197 | 77,924 | $18,359,913 | 71,174 | $5,396,725 |
| 2021 | 0 | $0 | 76,160 | $19,315,843 | 144,836 | $9,897,117 |
| 2020 | 0 | $0 | 65,752 | $16,244,740 | 79,563 | $4,898,683 |
| 2019 | 0 | $0 | 611,729 | $123,651,823 | 529,425 | $35,350,409 |
| 2018 | 0 | $0 | 643,283 | $98,191,442 | 641,279 | $37,812,345 |
| 2017 | 0 | $0 | 561,175 | $70,629,998 | 582,391 | $25,729,541 |
| 2016 | 0 | $0 | 768,135 | $84,147,170 | 781,333 | $35,353,642 |
| 2015 | 0 | $0 | 288,094 | $27,501,065 | 288,094 | $12,578,167 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-07 | 0 | $0 | 720 | $149,997 | 0 | $0 |
| 2025-03 | 0 | $0 | 4,000 | $863,680 | 0 | $0 |
| 2025-02 | 0 | $0 | 4,971 | $1,008,963 | 4,971 | $470,107 |
| 2025-01 | 0 | $0 | 16,567 | $3,003,597 | 16,567 | $1,566,741 |
| 2024-09 | 0 | $0 | 33,135 | $7,952,400 | 33,135 | $3,133,576 |
| 2024-08 | 0 | $0 | 48,503 | $11,177,280 | 21,537 | $2,036,754 |
| 2024-06 | 0 | $0 | 3,504 | $702,061 | 0 | $0 |
| 2024-05 | 0 | $0 | 700 | $128,450 | 0 | $0 |
| 2024-03 | 0 | $0 | 15,315 | $3,133,391 | 14,775 | $1,199,433 |
| 2024-02 | 0 | $0 | 7,581 | $1,443,206 | 7,581 | $615,424 |
| 2023-11 | 0 | $0 | 4,856 | $891,415 | 10,025 | $880,946 |
| 2023-10 | 0 | $0 | 300 | $49,502 | 0 | $0 |
| 2023-08 | 0 | $0 | 16,376 | $2,984,222 | 10,000 | $811,800 |
| 2023-02 | 5 | $1,162 | 11,764 | $2,335,003 | 11,764 | $1,014,675 |
| 2023-01 | 0 | $0 | 3,239 | $750,101 | 3,239 | $249,079 |
| 2022-12 | 0 | $0 | 3,239 | $691,008 | 3,239 | $249,079 |
| 2022-11 | 0 | $0 | 38,000 | $7,906,390 | 35,000 | $2,691,500 |
| 2022-10 | 5 | $985 | 0 | $0 | 0 | $0 |
| 2022-07 | 0 | $0 | 150 | $38,179 | 0 | $0 |
| 2022-06 | 0 | $0 | 800 | $200,758 | 0 | $0 |
| 2022-04 | 9 | $2,204 | 25,389 | $6,855,030 | 25,389 | $1,952,414 |
| 2022-03 | 0 | $0 | 2,800 | $660,674 | 0 | $0 |
| 2022-02 | 0 | $0 | 1,590 | $394,574 | 1,590 | $98,580 |
| 2022-01 | 4 | $1,008 | 5,956 | $1,613,300 | 5,956 | $405,152 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-07-31 | Font Juan (SVP, Pres. & CEO, CoreSite) | Sale | 720 | 208.33 | 149,997 |
| 2025-03-17 | Goel Sanjay (EVP & President, Asia-Pacific) | Sale | 4,000 | 215.92 | 863,680 |
| 2025-02-26 | Reeve Pamela D A | Sale | 4,971 | 202.97 | 1,008,963 |
| 2025-02-26 | Reeve Pamela D A | Option Ex | 4,971 | 94.57 | 470,107 |
| 2025-01-16 | Smith Rodney M (EVP, CFO & Treasurer) | Sale | 16,567 | 181.30 | 3,003,597 |
| 2025-01-16 | Smith Rodney M (EVP, CFO & Treasurer) | Option Ex | 16,567 | 94.57 | 1,566,741 |
| 2024-09-10 | Noel Eugene M (EVP & President, U.S. Tower) | Sale | 33,135 | 240.00 | 7,952,400 |
| 2024-09-10 | Noel Eugene M (EVP & President, U.S. Tower) | Option Ex | 33,135 | 94.57 | 3,133,576 |
| 2024-08-26 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 9,988 | 226.54 | 2,262,651 |
| 2024-08-02 | Goel Sanjay (EVP & President, Asia-Pacific) | Sale | 4,792 | 235.39 | 1,127,988 |
| 2024-08-02 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 10,005 | 232.40 | 2,325,111 |
| 2024-08-02 | Vondran Steven O (President and CEO) | Sale | 21,537 | 230.00 | 4,953,510 |
| 2024-08-02 | Vondran Steven O (President and CEO) | Option Ex | 21,537 | 94.57 | 2,036,754 |
| 2024-08-02 | Meyer Robert Joseph Jr (SVP & Chief Accounting Officer) | Sale | 2,181 | 232.93 | 508,020 |
| 2024-06-04 | Goel Sanjay (EVP & President, Asia-Pacific) | Sale | 3,504 | 200.36 | 702,061 |
| 2024-05-03 | Hormats Robert D | Sale | 700 | 183.50 | 128,450 |
| 2024-03-15 | Font Juan (SVP, Pres. & CEO, CoreSite) | Sale | 540 | 197.49 | 106,644 |
| 2024-03-06 | Smith Rodney M (EVP, CFO & Treasurer) | Sale | 11,510 | 206.00 | 2,371,060 |
| 2024-03-06 | Smith Rodney M (EVP, CFO & Treasurer) | Option Ex | 11,510 | 81.18 | 934,381 |
| 2024-03-04 | Vondran Steven O (President and CEO) | Sale | 3,265 | 200.82 | 655,687 |
| 2024-03-04 | Vondran Steven O (President and CEO) | Option Ex | 3,265 | 81.18 | 265,052 |
| 2024-02-28 | Reeve Pamela D A | Sale | 5,054 | 190.46 | 962,584 |
| 2024-02-28 | Reeve Pamela D A | Option Ex | 5,054 | 81.18 | 410,283 |
| 2024-02-26 | Thompson Samme L | Sale | 2,527 | 190.19 | 480,622 |
| 2024-02-26 | Thompson Samme L | Option Ex | 2,527 | 81.18 | 205,141 |
| 2023-11-09 | Reed Joann A | Sale | 4,856 | 183.57 | 891,415 |
| 2023-11-09 | Reed Joann A | Option Ex | 10,025 | 87.88 | 880,946 |
| 2023-10-16 | Hormats Robert D | Sale | 150 | 166.39 | 24,958 |
| 2023-10-02 | Hormats Robert D | Sale | 150 | 163.63 | 24,544 |
| 2023-08-17 | Smith Rodney M (EVP, CFO & Treasurer) | Sale | 10,000 | 178.44 | 1,784,450 |
| 2023-08-17 | Smith Rodney M (EVP, CFO & Treasurer) | Option Ex | 10,000 | 81.18 | 811,800 |
| 2023-08-10 | Smith Rodney M (EVP, CFO & Treasurer) | Sale | 2,727 | 187.17 | 510,412 |
| 2023-08-03 | Smith Rodney M (EVP, CFO & Treasurer) | Sale | 3,524 | 188.85 | 665,517 |
| 2023-08-01 | Hormats Robert D | Sale | 125 | 190.75 | 23,843 |
| 2023-02-27 | Dolan Raymond P | Sale | 10,025 | 195.00 | 1,954,875 |
| 2023-02-27 | Dolan Raymond P | Option Ex | 10,025 | 87.88 | 880,946 |
| 2023-02-06 | Thompson Samme L | Sale | 1,739 | 218.59 | 380,128 |
| 2023-02-06 | Thompson Samme L | Option Ex | 1,739 | 76.90 | 133,729 |
| 2023-02-02 | Goel Sanjay (EVP & President, Asia-Pacific) | Buy | 5 | 232.56 | 1,162 |
| 2023-01-17 | Dolan Raymond P | Sale | 1,619 | 233.92 | 378,716 |
| 2023-01-17 | Dolan Raymond P | Option Ex | 1,619 | 76.90 | 124,501 |
| 2023-01-13 | Dolan Raymond P | Sale | 1,620 | 229.25 | 371,385 |
| 2023-01-13 | Dolan Raymond P | Option Ex | 1,620 | 76.90 | 124,578 |
| 2022-12-12 | Reeve Pamela D A | Sale | 3,239 | 213.34 | 691,008 |
| 2022-12-12 | Reeve Pamela D A | Option Ex | 3,239 | 76.90 | 249,079 |
| 2022-11-21 | Meyer Robert Joseph Jr (SVP & Chief Accounting Officer) | Sale | 2,000 | 219.74 | 439,480 |
| 2022-11-02 | Disanto Edmund (EVP, Chief Admin Ofr, GC & Sec) | Sale | 35,000 | 207.06 | 7,247,170 |
| 2022-11-02 | Disanto Edmund (EVP, Chief Admin Ofr, GC & Sec) | Option Ex | 35,000 | 76.90 | 2,691,500 |
| 2022-10-26 | Goel Sanjay (EVP & President, Asia-Pacific) | Buy | 5 | 197.16 | 985 |
| 2022-07-01 | Hormats Robert D | Sale | 150 | 254.53 | 38,179 |
| 2022-06-15 | Hormats Robert D | Sale | 200 | 235.40 | 47,080 |
| 2022-06-01 | Hormats Robert D | Sale | 400 | 256.13 | 102,452 |
| 2022-04-29 | Tanner Bruce L | Buy | 9 | 244.96 | 2,204 |
| 2022-04-21 | Smith Rodney M (EVP, CFO & Treasurer) | Sale | 25,389 | 270.00 | 6,855,030 |
| 2022-04-21 | Smith Rodney M (EVP, CFO & Treasurer) | Option Ex | 25,389 | 76.90 | 1,952,414 |
| 2022-03-15 | Meyer Robert Joseph Jr (SVP & Chief Accounting Officer) | Sale | 2,800 | 235.96 | 660,674 |
| 2022-02-04 | Thompson Samme L | Sale | 1,590 | 248.16 | 394,574 |
| 2022-02-04 | Thompson Samme L | Option Ex | 1,590 | 62.00 | 98,580 |
| 2022-01-14 | Tanner Bruce L | Buy | 4 | 252.12 | 1,008 |
| 2022-01-13 | Smith Rodney M (EVP, CFO & Treasurer) | Sale | 3,956 | 260.00 | 1,028,560 |
| 2022-01-13 | Smith Rodney M (EVP, CFO & Treasurer) | Option Ex | 3,956 | 71.07 | 281,152 |
| 2022-01-03 | Thompson Samme L | Sale | 2,000 | 292.37 | 584,740 |
| 2022-01-03 | Thompson Samme L | Option Ex | 2,000 | 62.00 | 124,000 |
| 2021-12-09 | Reeve Pamela D A | Sale | 3,590 | 273.02 | 980,141 |
| 2021-12-09 | Reeve Pamela D A | Option Ex | 3,590 | 62.00 | 222,580 |
| 2021-11-16 | Reed Joann A | Sale | 866 | 260.50 | 225,593 |
| 2021-11-16 | Reed Joann A | Option Ex | 3,590 | 62.00 | 222,580 |
| 2021-09-07 | Hormats Robert D | Sale | 100 | 300.50 | 30,050 |
| 2021-09-03 | Sharbutt David E | Sale | 739 | 300.71 | 222,224 |
| 2021-08-24 | Hormats Robert D | Sale | 100 | 289.49 | 28,949 |
| 2021-08-23 | Sharbutt David E | Sale | 2,400 | 290.00 | 696,000 |
| 2021-08-23 | Sharbutt David E | Option Ex | 2,400 | 81.18 | 194,832 |
| 2021-08-10 | Hormats Robert D | Sale | 100 | 281.55 | 28,155 |
| 2021-07-30 | Meyer Robert Joseph Jr (SVP & Chief Accounting Officer) | Sale | 5,289 | 285.12 | 1,508,026 |
| 2021-07-20 | Hormats Robert D | Sale | 100 | 283.11 | 28,311 |
| 2021-07-13 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 816 | 278.14 | 226,962 |
| 2021-07-12 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 8,046 | 279.04 | 2,245,131 |
| 2021-07-06 | Hormats Robert D | Sale | 100 | 272.87 | 27,287 |
| 2021-05-24 | Smith Rodney M (EVP, CFO & Treasurer) | Sale | 1,533 | 250.80 | 384,476 |
| 2021-05-14 | Sharma Amit (Spl. Adv. to CEO & Chm. APAC) | Option Ex | 127,950 | 69.45 | 8,886,127 |
| 2021-05-10 | Sharma Amit (Spl. Adv. to CEO & Chm. APAC) | Sale | 40,276 | 248.76 | 10,019,178 |
| 2021-03-17 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 1,211 | 222.07 | 268,926 |
| 2021-03-16 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 3,268 | 220.00 | 718,960 |
| 2021-03-02 | Reeve Pamela D A | Sale | 3,653 | 210.89 | 770,381 |
| 2021-03-02 | Reeve Pamela D A | Option Ex | 3,653 | 50.78 | 185,499 |
| 2021-02-05 | Thompson Samme L | Sale | 1,653 | 232.64 | 384,553 |
| 2021-02-05 | Thompson Samme L | Option Ex | 1,653 | 50.78 | 83,939 |
| 2021-01-08 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 320 | 220.00 | 70,400 |
| 2021-01-04 | Thompson Samme L | Sale | 2,000 | 226.07 | 452,140 |
| 2021-01-04 | Thompson Samme L | Option Ex | 2,000 | 50.78 | 101,560 |
| 2020-12-28 | Hormats Robert D | Sale | 100 | 218.87 | 21,887 |
| 2020-12-21 | Hormats Robert D | Sale | 100 | 218.36 | 21,836 |
| 2020-12-10 | Meyer Robert Joseph Jr (SVP, Chief Accounting Officer) | Sale | 1,100 | 220.21 | 242,231 |
| 2020-12-08 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 28 | 223.49 | 6,257 |
| 2020-12-01 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,500 | 232.00 | 348,000 |
| 2020-12-01 | Vondran Steven O (EVP & President, U.S. Tower) | Option Ex | 1,500 | 81.18 | 121,770 |
| 2020-11-02 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,500 | 232.58 | 348,870 |
| 2020-11-02 | Vondran Steven O (EVP & President, U.S. Tower) | Option Ex | 1,500 | 81.18 | 121,770 |
| 2020-10-01 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,500 | 242.19 | 363,285 |
| 2020-10-01 | Vondran Steven O (EVP & President, U.S. Tower) | Option Ex | 1,500 | 81.18 | 121,770 |
| 2020-09-28 | Hormats Robert D | Sale | 100 | 243.07 | 24,307 |
| 2020-09-21 | Sharma Amit (EVP, Asia) | Option Ex | 52,601 | 50.78 | 2,671,078 |
| 2020-09-21 | Hormats Robert D | Sale | 100 | 243.38 | 24,338 |
| 2020-09-17 | Sharma Amit (EVP, Asia) | Sale | 18,440 | 258.21 | 4,761,447 |
| 2020-09-14 | Sharbutt David E | Sale | 973 | 255.27 | 248,377 |
| 2020-09-01 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,500 | 248.44 | 372,660 |
| 2020-09-01 | Vondran Steven O (EVP & President, U.S. Tower) | Option Ex | 1,500 | 81.18 | 121,770 |
| 2020-08-03 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,334 | 259.00 | 345,506 |
| 2020-07-28 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 4,078 | 265.00 | 1,080,670 |
| 2020-07-28 | Puech Olivier (EVP & President, LatAm & EMEA) | Option Ex | 4,078 | 94.71 | 386,227 |
| 2020-07-09 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 3,767 | 265.00 | 998,255 |
| 2020-07-09 | Puech Olivier (EVP & President, LatAm & EMEA) | Option Ex | 3,767 | 94.71 | 356,772 |
| 2020-07-08 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 415 | 266.01 | 110,394 |
| 2020-07-08 | Puech Olivier (EVP & President, LatAm & EMEA) | Option Ex | 311 | 94.71 | 29,454 |
| 2020-07-01 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,388 | 259.65 | 360,398 |
| 2020-06-15 | Sharbutt David E (Director) | Sale | 900 | 258.92 | 233,028 |
| 2020-06-08 | Reed Joann A (Director) | Sale | 1,950 | 266.87 | 520,396 |
| 2020-06-01 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,369 | 258.03 | 353,243 |
| 2020-05-08 | Meyer Robert Joseph Jr (SVP, Chief Accounting Officer) | Sale | 6,439 | 238.41 | 1,535,121 |
| 2020-05-08 | Meyer Robert Joseph Jr (SVP, Chief Accounting Officer) | Option Ex | 6,439 | 94.71 | 609,837 |
| 2020-05-01 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,154 | 233.24 | 269,158 |
| 2020-04-01 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,229 | 205.81 | 252,940 |
| 2020-03-16 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 1,186 | 220.49 | 261,505 |
| 2020-03-13 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 932 | 225.57 | 210,233 |
| 2020-03-12 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 2,184 | 222.27 | 485,442 |
| 2020-03-02 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,278 | 229.03 | 292,700 |
| 2020-02-27 | Sharbutt David E (Director) | Sale | 2,200 | 243.60 | 535,920 |
| 2020-02-27 | Sharbutt David E (Director) | Option Ex | 2,200 | 81.18 | 178,596 |
| 2020-02-05 | Thompson Samme L (Director) | Sale | 1,167 | 237.50 | 277,162 |
| 2020-02-05 | Thompson Samme L (Director) | Option Ex | 1,167 | 43.11 | 50,309 |
| 2020-02-03 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,267 | 232.98 | 295,185 |
| 2020-01-06 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 313 | 229.02 | 71,683 |
| 2020-01-03 | Thompson Samme L (Director) | Sale | 3,000 | 227.56 | 682,680 |
| 2020-01-03 | Thompson Samme L (Director) | Option Ex | 3,000 | 43.11 | 129,330 |
| 2020-01-02 | Vondran Steven O (EVP & President, U.S. Tower) | Sale | 1,261 | 229.68 | 289,626 |
| 2019-12-09 | Puech Olivier (EVP & President, LatAm & EMEA) | Sale | 99 | 213.40 | 21,126 |
| 2019-12-03 | Reed Joann A (Director) | Sale | 890 | 211.21 | 187,976 |
| 2019-12-03 | Reed Joann A (Director) | Option Ex | 3,653 | 50.78 | 185,499 |
| 2019-11-15 | Hormats Robert D (Director) | Sale | 50 | 212.21 | 10,610 |
| 2019-11-06 | Meyer Robert Joseph Jr (SVP, Finance & Corp Controller) | Sale | 1,000 | 206.78 | 206,780 |
| 2019-10-15 | Hormats Robert D (Director) | Sale | 100 | 225.74 | 22,574 |
| 2019-10-09 | Disanto Edmund (EVP, Chief Admin Ofr, GC & Sec) | Sale | 31,669 | 226.41 | 7,170,178 |
| 2019-10-04 | Disanto Edmund (EVP, Chief Admin Ofr, GC & Sec) | Sale | 34,949 | 226.00 | 7,898,474 |
| 2019-10-04 | Disanto Edmund (EVP, Chief Admin Ofr, GC & Sec) | Option Ex | 34,949 | 76.90 | 2,687,578 |
| 2019-10-01 | Disanto Edmund (EVP, Chief Admin Ofr, GC & Sec) | Sale | 63,686 | 220.99 | 14,073,714 |
| 2019-10-01 | Disanto Edmund (EVP, Chief Admin Ofr, GC & Sec) | Option Ex | 63,686 | 56.39 | 3,591,253 |
| 2019-09-04 | Reeve Pamela D A (Director) | Sale | 4,167 | 240.80 | 1,003,413 |
| 2019-09-04 | Reeve Pamela D A (Director) | Option Ex | 4,167 | 43.11 | 179,639 |
| 2019-08-20 | Macnab Craig (Director) | Sale | 5,953 | 225.46 | 1,342,163 |
| 2019-08-20 | Macnab Craig (Director) | Option Ex | 5,953 | 94.57 | 562,975 |
Insider trading activities including stock purchases, stock sales, and option exercises of AMT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of American Tower Corp /ma/ (symbol AMT, CIK number 1053507) see the Securities and Exchange Commission (SEC) website.