| American Tower Corporation, a real estate investment trust, operates as a wireless and broadcast communications infrastructure company. It develops, owns, and operates communications sites. The company's rental and management operations include leasing antenna space on multi-tenant communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities, and tenants in various other industries; managing rooftop and tower sites for property owners; operating in-building and outdoor distributed antenna system (DAS) networks; and managing lease property interests under carrier or other third-party communications sites. It also provides network development services, such as tower-related services comprising site acquisition, zoning and permitting services, and structural analysis services. As of December 31, 2011, the company owned and operated approximately 21,320 towers in the United States and approximately 23,900 towers in Brazil, Chile, Colombia, Ghana, India, Mexico, Peru, and South Africa; approximately 260 DAS networks; and approximately 1,810 communications sites. It has elected to be taxed as a real estate investment trust. As a result, the company would not be subject to corporate income tax on that portion of its net income that is distributed to shareholders. American Tower Corporation was founded in 1995 and is headquartered in Boston, Massachusetts. |
| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Meyer Robert Joseph JR | SVP, Finance & Corp Controller | May 08 | Sale | 84.02 | 2,046 | 171,905 | 6,483 | May 09 04:55 PM | | DiSanto Edmund | EVP, Chief Admin Officer & GC | Apr 02 | Option Exercise | 42.95 | 90,688 | 3,895,050 | 146,318 | Apr 03 07:23 PM | | DiSanto Edmund | EVP, Chief Admin Officer & GC | Apr 02 | Sale | 77.88 | 90,688 | 7,062,781 | 55,630 | Apr 03 07:23 PM | | Bartlett Thomas A | EVP, CFO &Treasurer | Apr 01 | Option Exercise | 0.00 | 9,908 | 0 | 26,296 | Apr 03 07:22 PM | | TAICLET JAMES D JR | Chairman, President and CEO | Mar 12 | Option Exercise | 0.00 | 16,130 | 0 | 107,554 | Mar 14 05:51 PM | | Meyer Robert Joseph JR | SVP, Finance & Corp Controller | Mar 12 | Option Exercise | 0.00 | 1,109 | 0 | 8,882 | Mar 14 05:50 PM | | Sharma Amit | EVP, Asia | Mar 12 | Option Exercise | 0.00 | 4,436 | 0 | 38,543 | Mar 14 05:50 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Mar 12 | Option Exercise | 0.00 | 5,041 | 0 | 17,357 | Mar 14 05:48 PM | | DiSanto Edmund | EVP, Chief Admin Officer & GC | Mar 12 | Option Exercise | 0.00 | 4,839 | 0 | 57,884 | Mar 14 05:47 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Mar 12 | Option Exercise | 0.00 | 5,041 | 0 | 35,453 | Mar 14 05:47 PM | | Bartlett Thomas A | EVP, CFO &Treasurer | Mar 12 | Option Exercise | 0.00 | 5,444 | 0 | 18,924 | Mar 14 05:45 PM | | TAICLET JAMES D JR | Chairman, President and CEO | Mar 10 | Option Exercise | 0.00 | 41,262 | 0 | 98,396 | Mar 12 09:08 PM | | Sharma Amit | EVP, Asia | Mar 10 | Option Exercise | 0.00 | 13,183 | 0 | 35,966 | Mar 12 09:05 PM | | Meyer Robert Joseph JR | SVP, Finance & Corp Controller | Mar 10 | Option Exercise | 0.00 | 3,066 | 0 | 8,095 | Mar 12 09:04 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Mar 10 | Option Exercise | 0.00 | 15,672 | 0 | 14,739 | Mar 12 09:03 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Mar 10 | Option Exercise | 0.00 | 18,252 | 0 | 32,853 | Mar 12 09:01 PM | | DiSanto Edmund | EVP, Chief Admin Officer & GC | Mar 10 | Option Exercise | 0.00 | 18,005 | 0 | 55,369 | Mar 12 09:00 PM | | Bartlett Thomas A | EVP, CFO &Treasurer | Mar 10 | Option Exercise | 0.00 | 11,215 | 0 | 16,037 | Mar 12 08:58 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Mar 01 | Option Exercise | 43.11 | 10,000 | 431,100 | 30,777 | Mar 05 05:34 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Mar 01 | Sale | 77.83 | 10,000 | 778,300 | 20,777 | Mar 05 05:34 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Jan 02 | Option Exercise | 43.11 | 10,000 | 431,100 | 30,777 | Jan 02 05:47 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Jan 02 | Sale | 78.53 | 10,000 | 785,300 | 20,777 | Jan 02 05:47 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Dec 03 | Option Exercise | 37.70 | 10,000 | 377,000 | 30,777 | Dec 05 05:05 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Dec 03 | Sale | 74.79 | 10,000 | 747,900 | 20,777 | Dec 05 05:05 PM | | Meyer Robert Joseph JR | SVP, Finance & Corp Controller | Dec 01 | Option Exercise | 0.00 | 2,232 | 0 | 6,413 | Dec 04 04:52 PM | | DYKES RONALD M | Director | Nov 30 | Option Exercise | 42.95 | 12,500 | 536,875 | 29,850 | Dec 04 04:53 PM | | DYKES RONALD M | Director | Nov 30 | Sale | 75.00 | 12,500 | 937,500 | 17,350 | Dec 04 04:53 PM | | Meyer Robert Joseph JR | SVP, Finance & Corp Controller | Nov 30 | Sale | 75.00 | 4,606 | 345,450 | 4,181 | Dec 04 04:52 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Nov 01 | Option Exercise | 37.70 | 10,000 | 377,000 | 30,777 | Nov 02 04:36 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Nov 01 | Sale | 75.05 | 10,000 | 750,500 | 20,777 | Nov 02 04:36 PM | | Bartlett Thomas A | EVP, CFO &Treasurer | Oct 15 | Sale | 75.00 | 5,771 | 432,825 | 7,163 | Oct 16 04:51 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Oct 01 | Option Exercise | 30.14 | 10,000 | 301,356 | 30,777 | Oct 03 05:09 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Oct 01 | Sale | 71.45 | 10,000 | 714,473 | 20,777 | Oct 03 05:09 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Sep 17 | Option Exercise | 28.39 | 10,000 | 283,900 | 30,777 | Sep 18 05:09 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Sep 17 | Sale | 71.32 | 10,000 | 713,200 | 20,777 | Sep 18 05:09 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Sep 05 | Option Exercise | 28.39 | 7,418 | 210,597 | 33,989 | Sep 06 05:02 PM | | HESS WILLIAM H | EVP, Int'l. Operations | Sep 05 | Sale | 70.68 | 13,212 | 933,824 | 20,777 | Sep 06 05:02 PM | | TAICLET JAMES D JR | Chairman, President and CEO | Aug 07 | Option Exercise | 18.15 | 24,491 | 444,512 | 94,131 | Aug 09 05:06 PM | | TAICLET JAMES D JR | Chairman, President and CEO | Aug 07 | Sale | 70.84 | 24,491 | 1,735,011 | 69,640 | Aug 09 05:06 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Aug 01 | Option Exercise | 43.11 | 30,000 | 1,293,300 | 33,410 | Aug 02 04:45 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Aug 01 | Sale | 74.00 | 30,000 | 2,220,000 | 3,410 | Aug 02 04:45 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Jul 10 | Option Exercise | 37.70 | 32,500 | 1,225,250 | 35,910 | Jul 12 05:07 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Jul 10 | Sale | 72.00 | 32,500 | 2,340,000 | 3,410 | Jul 12 05:07 PM | | TAICLET JAMES D JR | Chairman, President and CEO | Jul 09 | Option Exercise | 18.15 | 60,000 | 1,089,000 | 129,640 | Jul 11 05:16 PM | | TAICLET JAMES D JR | Chairman, President and CEO | Jul 09 | Sale | 71.21 | 60,000 | 4,272,600 | 69,640 | Jul 11 05:16 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Jun 29 | Option Exercise | 28.39 | 51,488 | 1,461,744 | 54,898 | Jul 02 05:37 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Jun 29 | Sale | 70.13 | 51,488 | 3,610,853 | 3,410 | Jul 02 05:37 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Jun 19 | Sale | 69.00 | 14,272 | 984,768 | 3,410 | Jun 20 08:40 AM | | Lara Gustavo | Director | Jun 14 | Option Exercise | 35.01 | 33,442 | 1,170,759 | 42,864 | Jun 15 05:03 PM | | Marshall Steven C. | EVP & President, U.S. Tower | Jun 14 | Sale | 67.00 | 7,564 | 506,788 | 17,682 | Jun 15 05:03 PM | | Lara Gustavo | Director | Jun 14 | Sale | 67.00 | 33,442 | 2,240,614 | 9,422 | Jun 15 05:03 PM | | Lara Gustavo | Director | Jun 11 | Option Exercise | 31.50 | 2,877 | 90,626 | 12,299 | Jun 13 05:11 PM | | Lara Gustavo | Director | Jun 11 | Sale | 67.00 | 2,877 | 192,759 | 9,422 | Jun 13 05:11 PM | | TAICLET JAMES D JR | Chairman, President and CEO | Jun 07 | Option Exercise | 18.15 | 60,000 | 1,089,000 | 129,640 | Jun 08 04:59 PM | | TAICLET JAMES D JR | Chairman, President and CEO | Jun 07 | Sale | 65.87 | 60,000 | 3,951,938 | 69,640 | Jun 08 04:59 PM | | Meyer Robert Joseph JR | SVP, Finance & Corp Controller | Jun 01 | Option Exercise | 0.00 | 220 | 0 | 8,403 | Jun 05 05:58 PM |
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