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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in AMERICAN TOWER CORP /MA/. Get notifications about new insider transactions in AMERICAN TOWER CORP /MA/ for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 03 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Buy | M | 18.15 | 60,000 | 1,089,000 | 99,475 | 39.5 K to 99.5 K (+151.99 %) |
| Jul 05 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Option Exercise | M | 18.15 | 60,000 | 1,089,000 | 324,491 | |
| Jul 05 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Sell | S | 53.74 | 26,600 | 1,429,484 | 39,475 | 66.1 K to 39.5 K (-40.26 %) |
| Jul 05 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Sell | S | 52.93 | 33,400 | 1,767,862 | 66,075 | 99.5 K to 66.1 K (-33.58 %) |
| Jul 05 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Buy | M | 18.15 | 60,000 | 1,089,000 | 99,475 | 39.5 K to 99.5 K (+151.99 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | Kearns Mark | SVP Finance and Tre ... | Option Exercise | M | 0.00 | 1,177 | 0 | 3,530 | |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | Kearns Mark | SVP Finance and Tre ... | Payment of Exercise | F | 54.13 | 374 | 20,245 | 803 | 1.2 K to 803 (-31.78 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | Kearns Mark | SVP Finance and Tre ... | Buy | M | 0.00 | 1,177 | 0 | 1,177 | 0 to 1.2 K |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Option Exercise | M | 0.00 | 220 | 0 | 659 | |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Payment of Exercise | F | 54.13 | 70 | 3,789 | 5,569 | 5.6 K to 5.6 K (-1.24 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Buy | M | 0.00 | 220 | 0 | 5,639 | 5.4 K to 5.6 K (+4.06 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | M | 28.39 | 25,545 | 725,223 | 51,086 | |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Sell | S | 55.40 | 2,371 | 131,353 | 15,238 | 17.6 K to 15.2 K (-13.46 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Sell | S | 54.83 | 23,174 | 1,270,630 | 17,609 | 40.8 K to 17.6 K (-56.82 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Buy | M | 28.39 | 25,545 | 725,223 | 40,783 | 15.2 K to 40.8 K (+167.64 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Option Exercise | M | 18.15 | 60,000 | 1,089,000 | 384,491 | |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Sell | S | 55.35 | 10,895 | 603,038 | 39,475 | 50.4 K to 39.5 K (-21.63 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Sell | S | 54.74 | 49,105 | 2,688,008 | 50,370 | 99.5 K to 50.4 K (-49.36 %) |
| Jun 03 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Buy | M | 18.15 | 60,000 | 1,089,000 | 99,475 | 39.5 K to 99.5 K (+151.99 %) |
| Apr 05 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Gift | G | 0.00 | 4,825 | 0 | 39,475 | 44.3 K to 39.5 K (-10.89 %) |
| Apr 05 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Gift | G | 0.00 | 4,885 | 0 | 44,300 | 49.2 K to 44.3 K (-9.93 %) |
| Apr 05 2011 | AMT | AMERICAN TOWER COR ... | Bartlett Thomas A | EVP & CFO | Option Exercise | M | 0.00 | 9,908 | 0 | 19,816 | |
| Apr 05 2011 | AMT | AMERICAN TOWER COR ... | Bartlett Thomas A | EVP & CFO | Payment of Exercise | F | 52.33 | 3,840 | 200,947 | 10,043 | 13.9 K to 10 K (-27.66 %) |
| Apr 05 2011 | AMT | AMERICAN TOWER COR ... | Bartlett Thomas A | EVP & CFO | Buy | M | 0.00 | 9,908 | 0 | 13,883 | 4 K to 13.9 K (+249.26 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Option Exercise | M | 0.00 | 11,607 | 0 | 11,607 | |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Payment of Exercise | F | 51.04 | 4,846 | 247,340 | 49,185 | 54 K to 49.2 K (-8.97 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Buy | M | 0.00 | 11,607 | 0 | 54,031 | 42.4 K to 54 K (+27.36 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Option Exercise | M | 0.00 | 2,322 | 0 | 2,322 | |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Payment of Exercise | F | 51.04 | 821 | 41,904 | 12,453 | 13.3 K to 12.5 K (-6.19 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Buy | M | 0.00 | 2,322 | 0 | 13,274 | 11 K to 13.3 K (+21.20 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Option Exercise | M | 0.00 | 2,322 | 0 | 2,322 | |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Payment of Exercise | F | 51.04 | 615 | 31,390 | 14,661 | 15.3 K to 14.7 K (-4.03 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Buy | M | 0.00 | 2,322 | 0 | 15,276 | 13 K to 15.3 K (+17.92 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Option Exercise | M | 0.00 | 6,250 | 0 | 6,250 | |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Payment of Exercise | F | 51.04 | 2,591 | 132,245 | 27,292 | 29.9 K to 27.3 K (-8.67 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Buy | M | 0.00 | 6,250 | 0 | 29,883 | 23.6 K to 29.9 K (+26.45 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | M | 0.00 | 6,250 | 0 | 6,250 | |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Payment of Exercise | F | 51.04 | 2,610 | 133,214 | 15,238 | 17.8 K to 15.2 K (-14.62 %) |
| Mar 21 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Buy | M | 0.00 | 6,250 | 0 | 17,848 | 11.6 K to 17.8 K (+53.89 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Kearns Mark | VP Int'l Finance & ... | Option Exercise | A | 0.00 | 3,939 | 0 | 3,939 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Kearns Mark | VP Int'l Finance & ... | Option Exercise | A | 50.78 | 11,690 | 593,618 | 11,690 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Option Exercise | M | 0.00 | 870 | 0 | 2,610 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Option Exercise | M | 0.00 | 1,211 | 0 | 2,422 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Option Exercise | A | 0.00 | 3,939 | 0 | 3,939 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Option Exercise | A | 50.78 | 11,690 | 593,618 | 11,690 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Payment of Exercise | F | 50.78 | 436 | 22,140 | 5,419 | 5.9 K to 5.4 K (-7.45 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Buy | M | 0.00 | 1,211 | 0 | 5,855 | 4.6 K to 5.9 K (+26.08 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Payment of Exercise | F | 50.78 | 279 | 14,168 | 4,644 | 4.9 K to 4.6 K (-5.67 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Buy | M | 0.00 | 870 | 0 | 4,923 | 4.1 K to 4.9 K (+21.47 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Option Exercise | M | 0.00 | 4,403 | 0 | 8,806 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Option Exercise | M | 0.00 | 4,350 | 0 | 13,048 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Option Exercise | A | 0.00 | 17,724 | 0 | 17,724 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Option Exercise | A | 50.78 | 52,601 | 2,671,079 | 52,601 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Payment of Exercise | F | 50.78 | 1,186 | 60,225 | 12,954 | 14.1 K to 13 K (-8.39 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Buy | M | 0.00 | 4,403 | 0 | 14,140 | 9.7 K to 14.1 K (+45.22 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Payment of Exercise | F | 50.78 | 1,151 | 58,448 | 9,737 | 10.9 K to 9.7 K (-10.57 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Sharma Amit | EVP, Asia | Buy | M | 0.00 | 4,350 | 0 | 10,888 | 6.5 K to 10.9 K (+66.53 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Option Exercise | M | 0.00 | 5,220 | 0 | 15,657 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Option Exercise | M | 0.00 | 5,284 | 0 | 10,567 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Option Exercise | A | 0.00 | 20,678 | 0 | 20,678 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Option Exercise | A | 50.78 | 61,368 | 3,116,267 | 61,638 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Payment of Exercise | F | 50.78 | 1,582 | 80,334 | 11,553 | 13.1 K to 11.6 K (-12.04 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Buy | M | 0.00 | 5,220 | 0 | 13,135 | 7.9 K to 13.1 K (+65.95 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Payment of Exercise | F | 50.78 | 1,602 | 81,350 | 7,915 | 9.5 K to 7.9 K (-16.83 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Marshall Steven C. | EVP & President, U. ... | Buy | M | 0.00 | 5,284 | 0 | 9,517 | 4.2 K to 9.5 K (+124.83 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Option Exercise | M | 0.00 | 5,220 | 0 | 15,657 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Option Exercise | M | 0.00 | 7,864 | 0 | 15,727 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Option Exercise | A | 0.00 | 19,693 | 0 | 19,693 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Option Exercise | A | 50.78 | 58,446 | 2,967,888 | 58,446 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Payment of Exercise | F | 50.78 | 1,642 | 83,381 | 23,633 | 25.3 K to 23.6 K (-6.50 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Buy | M | 0.00 | 5,220 | 0 | 25,275 | 20.1 K to 25.3 K (+26.03 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Payment of Exercise | F | 50.78 | 2,497 | 126,798 | 20,055 | 22.6 K to 20.1 K (-11.07 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Buy | M | 0.00 | 7,864 | 0 | 22,552 | 14.7 K to 22.6 K (+53.54 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | M | 0.00 | 5,220 | 0 | 15,657 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | M | 0.00 | 7,864 | 0 | 15,727 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | A | 0.00 | 20,678 | 0 | 20,678 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | A | 50.78 | 61,368 | 3,116,267 | 61,368 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Payment of Exercise | F | 50.78 | 1,658 | 84,193 | 11,598 | 13.3 K to 11.6 K (-12.51 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Buy | M | 0.00 | 5,220 | 0 | 13,256 | 8 K to 13.3 K (+64.96 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Payment of Exercise | F | 50.78 | 2,506 | 127,255 | 8,036 | 10.5 K to 8 K (-23.77 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Buy | M | 0.00 | 7,864 | 0 | 10,542 | 2.7 K to 10.5 K (+293.65 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Bartlett Thomas A | EVP & CFO | Option Exercise | M | 0.00 | 5,800 | 0 | 17,397 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Bartlett Thomas A | EVP & CFO | Option Exercise | A | 0.00 | 21,663 | 0 | 21,663 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Bartlett Thomas A | EVP & CFO | Option Exercise | A | 50.78 | 64,290 | 3,264,646 | 64,290 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Bartlett Thomas A | EVP & CFO | Payment of Exercise | F | 50.78 | 1,825 | 92,674 | 3,975 | 5.8 K to 4 K (-31.47 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Bartlett Thomas A | EVP & CFO | Buy | M | 0.00 | 5,800 | 0 | 5,800 | 0 to 5.8 K |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Option Exercise | M | 0.00 | 11,889 | 0 | 35,664 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Option Exercise | M | 0.00 | 14,605 | 0 | 29,209 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Option Exercise | A | 0.00 | 59,079 | 0 | 59,079 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Option Exercise | A | 50.78 | 175,337 | 8,903,613 | 175,337 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Payment of Exercise | F | 50.78 | 4,455 | 226,225 | 42,424 | 46.9 K to 42.4 K (-9.50 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Buy | M | 0.00 | 11,889 | 0 | 46,879 | 35 K to 46.9 K (+33.98 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Payment of Exercise | F | 50.78 | 4,638 | 235,518 | 34,990 | 39.6 K to 35 K (-11.70 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Buy | M | 0.00 | 14,605 | 0 | 39,628 | 25 K to 39.6 K (+58.37 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | THOMPSON SAMME L | Director | Option Exercise | A | 50.78 | 3,653 | 185,499 | 3,653 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | THOMPSON SAMME L | Director | Grant | A | 0.00 | 1,231 | 0 | 14,571 | 13.3 K to 14.6 K (+9.23 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | SHARBUTT DAVID E | Director | Option Exercise | A | 50.78 | 3,653 | 185,499 | 3,653 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | SHARBUTT DAVID E | Director | Grant | A | 0.00 | 1,231 | 0 | 6,313 | 5.1 K to 6.3 K (+24.22 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | REEVE PAMELA D A | Director | Option Exercise | A | 50.78 | 3,653 | 185,499 | 3,653 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | REEVE PAMELA D A | Director | Grant | A | 0.00 | 1,231 | 0 | 6,313 | 5.1 K to 6.3 K (+24.22 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | REED JOANN A | Director | Option Exercise | A | 50.78 | 3,653 | 185,499 | 3,653 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | REED JOANN A | Director | Grant | A | 0.00 | 1,231 | 0 | 6,313 | 5.1 K to 6.3 K (+24.22 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Lara Gustavo | Director | Option Exercise | A | 50.78 | 3,653 | 185,499 | 3,653 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | Lara Gustavo | Director | Grant | A | 0.00 | 1,231 | 0 | 8,413 | 7.2 K to 8.4 K (+17.14 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | KATZ CAROLYN | Director | Option Exercise | A | 50.78 | 3,653 | 185,499 | 3,653 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | KATZ CAROLYN | Director | Grant | A | 0.00 | 1,231 | 0 | 6,313 | 5.1 K to 6.3 K (+24.22 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DYKES RONALD M | Director | Option Exercise | A | 50.78 | 3,653 | 185,499 | 3,653 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DYKES RONALD M | Director | Grant | A | 0.00 | 1,231 | 0 | 16,341 | 15.1 K to 16.3 K (+8.15 %) |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DOLAN RAYMOND P | Director | Option Exercise | A | 50.78 | 3,653 | 185,499 | 3,653 | |
| Mar 14 2011 | AMT | AMERICAN TOWER COR ... | DOLAN RAYMOND P | Director | Grant | A | 0.00 | 1,231 | 0 | 6,313 | 5.1 K to 6.3 K (+24.22 %) |
| Jan 04 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Option Exercise | M | 28.39 | 25,544 | 725,194 | 76,630 | |
| Jan 04 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Option Exercise | M | 37.70 | 43,750 | 1,649,375 | 43,750 | |
| Jan 04 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Sell | S | 51.30 | 69,294 | 3,554,782 | 14,688 | 84 K to 14.7 K (-82.51 %) |
| Jan 04 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Buy | M | 28.39 | 25,544 | 725,194 | 83,982 | 58.4 K to 84 K (+43.71 %) |
| Jan 04 2011 | AMT | AMERICAN TOWER COR ... | DiSanto Edmund | EVP, Chief Admin Of ... | Buy | M | 37.70 | 43,750 | 1,649,375 | 58,438 | 14.7 K to 58.4 K (+297.86 %) |
| Dec 22 2010 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Gift | G | 0.00 | 1,000 | 0 | 1,000 | 0 to 1,000 |
| Dec 22 2010 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Gift | G | 0.00 | 1,250 | 0 | 25,023 | 26.3 K to 25 K (-4.76 %) |
| Dec 22 2010 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Sell | S | 51.04 | 24,000 | 1,224,960 | 26,273 | 50.3 K to 26.3 K (-47.74 %) |
| Dec 22 2010 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Sell | S | 50.42 | 64,927 | 3,273,619 | 50,273 | 115.2 K to 50.3 K (-56.36 %) |
| Dec 10 2010 | AMT | AMERICAN TOWER COR ... | DYKES RONALD M | Director | Buy | P | 50.68 | 5,000 | 253,400 | 15,110 | 10.1 K to 15.1 K (+49.46 %) |
| Dec 10 2010 | AMT | AMERICAN TOWER COR ... | DYKES RONALD M | Director | Buy | P | 51.00 | 5,000 | 255,000 | 10,110 | 5.1 K to 10.1 K (+97.85 %) |
| Dec 10 2010 | AMT | AMERICAN TOWER COR ... | REEVE PAMELA D A | Director | Option Exercise | M | 3.60 | 10,000 | 36,000 | 0 | |
| Dec 10 2010 | AMT | AMERICAN TOWER COR ... | REEVE PAMELA D A | Director | Option Exercise | M | 5.88 | 25,000 | 147,000 | 0 | |
| Dec 10 2010 | AMT | AMERICAN TOWER COR ... | REEVE PAMELA D A | Director | Sell | S | 51.04 | 35,000 | 1,786,400 | 5,082 | 40.1 K to 5.1 K (-87.32 %) |
| Dec 10 2010 | AMT | AMERICAN TOWER COR ... | REEVE PAMELA D A | Director | Buy | M | 3.60 | 10,000 | 36,000 | 40,082 | 30.1 K to 40.1 K (+33.24 %) |
| Dec 10 2010 | AMT | AMERICAN TOWER COR ... | REEVE PAMELA D A | Director | Buy | M | 5.88 | 25,000 | 147,000 | 30,082 | 5.1 K to 30.1 K (+491.93 %) |
| Dec 03 2010 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Option Exercise | M | 0.00 | 2,233 | 0 | 4,464 | |
| Dec 03 2010 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Payment of Exercise | F | 51.03 | 709 | 36,180 | 3,818 | 4.5 K to 3.8 K (-15.66 %) |
| Dec 03 2010 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Buy | M | 0.00 | 2,233 | 0 | 4,527 | 2.3 K to 4.5 K (+97.34 %) |
| Sep 15 2010 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Gift | G | 0.00 | 5,106 | 0 | 115,200 | 120.3 K to 115.2 K (-4.24 %) |
| Aug 20 2010 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Option Exercise | M | 28.39 | 3,934 | 111,686 | 11,799 | |
| Aug 20 2010 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Sell | S | 47.90 | 3,934 | 188,439 | 1,508 | 5.4 K to 1.5 K (-72.29 %) |
| Aug 20 2010 | AMT | AMERICAN TOWER COR ... | Meyer Robert Joseph JR | SVP, Finance & Corp ... | Buy | M | 28.39 | 3,934 | 111,686 | 5,442 | 1.5 K to 5.4 K (+260.88 %) |
| Sep 09 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | M | 28.39 | 17,029 | 483,453 | 1 | |
| Sep 09 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | M | 31.50 | 114,551 | 3,608,357 | 3,174 | |
| Sep 09 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Sell | S | 49.50 | 131,580 | 6,513,210 | 2,678 | 134.3 K to 2.7 K (-98.01 %) |
| Sep 09 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Buy | M | 28.39 | 17,029 | 483,453 | 134,258 | 117.2 K to 134.3 K (+14.53 %) |
| Sep 09 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Buy | M | 31.50 | 114,551 | 3,608,357 | 117,229 | 2.7 K to 117.2 K (+4,277.48 %) |
| Aug 20 2010 | AMT | AMERICAN TOWER COR ... | BUA JEAN A | EVP, Finance and Tr ... | Option Exercise | M | 31.50 | 25,000 | 787,500 | 0 | |
| Aug 20 2010 | AMT | AMERICAN TOWER COR ... | BUA JEAN A | EVP, Finance and Tr ... | Option Exercise | M | 28.39 | 11,442 | 324,838 | 34,325 | |
| Aug 20 2010 | AMT | AMERICAN TOWER COR ... | BUA JEAN A | EVP, Finance and Tr ... | Sell | S | 47.83 | 36,442 | 1,743,021 | 6,058 | 42.5 K to 6.1 K (-85.75 %) |
| Aug 20 2010 | AMT | AMERICAN TOWER COR ... | BUA JEAN A | EVP, Finance and Tr ... | Buy | M | 31.50 | 25,000 | 787,500 | 42,500 | 17.5 K to 42.5 K (+142.86 %) |
| Aug 20 2010 | AMT | AMERICAN TOWER COR ... | BUA JEAN A | EVP, Finance and Tr ... | Buy | M | 28.39 | 11,442 | 324,838 | 17,500 | 6.1 K to 17.5 K (+188.87 %) |
| Aug 04 2010 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Option Exercise | M | 12.11 | 6,743 | 81,658 | 0 | |
| Aug 04 2010 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Sell | S | 46.38 | 6,743 | 312,740 | 120,306 | 127 K to 120.3 K (-5.31 %) |
| Aug 04 2010 | AMT | AMERICAN TOWER COR ... | TAICLET JAMES D JR | Chairman, President ... | Buy | M | 12.11 | 6,743 | 81,658 | 127,049 | 120.3 K to 127 K (+5.60 %) |
| Jul 06 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | M | 28.39 | 8,514 | 241,712 | 17,030 | |
| Jul 06 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Option Exercise | M | 31.50 | 57,275 | 1,804,163 | 117,725 | |
| Jul 06 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Sell | S | 44.41 | 5,001 | 222,094 | 2,678 | 7.7 K to 2.7 K (-65.13 %) |
| Jul 06 2010 | AMT | AMERICAN TOWER COR ... | HESS WILLIAM H | EVP, Int'l. Operati ... | Sell | S | 43.77 | 60,788 | 2,660,691 | 7,679 | 68.5 K to 7.7 K (-88.78 %) |