American Tower Corp. provides real estate investment services, and owns, operates, and develops multi-tenant real estate properties. It offers leasing of space on communications sites to wireless service providers, radio and television broadcast companies. The firm operates through the following segments: U.S. and Canada, Africa and APAC, Europe, Latin America, and Data Centers, and Services. The company was founded in 1995 and is headquartered in Boston, MA. |  |
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 | PresidentMr. Steven O. Vondran J.D. Executive VPMr. Rodney M. Smith Executive VP & COOMr. Eugene M. Noel Executive VPMs. Ruth T. Dowling SVP & Chief Accounting OfficerMr. Paul Blanchett |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Apr 28 '26 | Sale | 178.48 | 556 | 99,235 | 29,877 | Apr 30 04:16 PM | | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Apr 29 '26 | Sale | 177.54 | 416 | 73,857 | 29,461 | Apr 30 04:16 PM | | Kalathur Rajesh | Director | Mar 10 '26 | Buy | 185.30 | 2,671 | 494,936 | 4,936 | Mar 12 04:34 PM | | Vondran Steven O | President and CEO | Mar 04 '26 | Option Exercise | 94.71 | 33,482 | 3,171,080 | 138,856 | Mar 06 04:23 PM | | Vondran Steven O | President and CEO | Mar 04 '26 | Sale | 188.46 | 33,482 | 6,309,967 | 105,374 | Mar 06 04:23 PM | | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | Mar 04 '26 | Sale | 188.51 | 682 | 128,564 | 31,047 | Mar 06 04:17 PM | | Noel Eugene M | EVP & Chief Operating Officer | Mar 02 '26 | Option Exercise | 94.71 | 41,209 | 3,902,904 | 70,801 | Mar 04 04:20 PM | | Noel Eugene M | EVP & Chief Operating Officer | Mar 02 '26 | Sale | 191.05 | 41,209 | 7,872,920 | 29,592 | Mar 04 04:20 PM | | STEVEN O VONDRAN | Officer | Mar 04 '26 | Proposed Sale | 188.46 | 33,482 | 6,309,887 | | Mar 04 04:20 PM | | Meyer Robert Joseph | SVP & Chief Accounting Officer | Feb 27 '26 | Sale | 186.73 | 4,454 | 831,695 | 24,461 | Mar 03 04:15 PM | | EUGENE NOEL | Officer | Mar 02 '26 | Proposed Sale | 191.05 | 41,209 | 7,873,017 | | Mar 02 04:15 PM | | RUTH T DOWLING | Officer | Feb 27 '26 | Proposed Sale | 185.01 | 2,310 | 427,373 | | Feb 27 05:33 PM | | ROBERT MEYER | Officer | Feb 27 '26 | Proposed Sale | 186.73 | 4,454 | 831,709 | | Feb 27 04:16 PM | | Olivier Puech Trust | EVP Latin America | Feb 25 '26 | Proposed Sale | 182.95 | 17,665 | 3,231,812 | | Feb 25 05:21 PM | | Smith Rodney M | EVP, CFO & Treasurer | Feb 17 '26 | Option Exercise | 94.71 | 34,341 | 3,252,436 | 108,655 | Feb 19 04:07 PM | | Smith Rodney M | EVP, CFO & Treasurer | Feb 17 '26 | Sale | 192.09 | 34,341 | 6,596,528 | 74,314 | Feb 19 04:07 PM | | RODNEY SMITH | Officer | Feb 17 '26 | Proposed Sale | 192.09 | 34,341 | 6,596,497 | | Feb 17 04:20 PM | | AMERICAN TOWER CORP /MA/ | Member of 10% owner group | Dec 09 '25 | Sale | 69.75 | 2,288,621 | 159,631,315 | 211,379 | Dec 11 04:15 PM | | AMERICAN TOWER CORP /MA/ | Member of 10% owner group | Dec 09 '25 | Proposed Sale | 74.00 | 2,288,621 | 169,357,954 | | Dec 09 09:30 PM | | REILLY EUGENE F | Director | Oct 31 '25 | Buy | 178.99 | 5,554 | 994,110 | 5,689 | Nov 04 04:10 PM | | Font Juan | SVP, Pres. & CEO, CoreSite | Jul 31 '25 | Sale | 208.33 | 720 | 149,998 | 23,425 | Aug 01 04:11 PM | | JUAN FONT HERNANDEZ | Officer | Jul 31 '25 | Proposed Sale | 208.33 | 720 | 149,996 | | Jul 31 04:34 PM |
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