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AMT - As of  04/30/25, 10:05:41 AM:   84 Insider Transactions.

Sector: Technology    Industry: Diversified Communication Services
Prev Close:$114.67  Avg Vol(3m): 1,782,410  P/E: 74.20  EPS: 1.54

Email this page to a friend.    Insider Transactions for AMT

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-02-11 16:54:39.0 AMERICAN TOWER CORP AMT VANGUARD GROUP INC 13.19% view
B 2020-02-05 11:25:53.0 AMERICAN TOWER CORP AMT BlackRock Inc 7.3% view
S 2020-01-28 11:16:54.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT GROUP LLP 3.94% view
B 2019-03-18 17:08:59.0 AMERICAN TOWER CORP AMT BlackRock Inc 6.7% view
B 2019-02-12 09:42:01.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT GROUP LLP 6.62% view
B 2019-02-11 08:11:46.0 AMERICAN TOWER CORP AMT VANGUARD GROUP INC 12.76% view
B 2018-06-11 12:41:23.0 AMERICAN TOWER CORP AMT VANGUARD GROUP INC 11.07% view
S 2018-02-14 14:01:43.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 3.7% view
B 2018-02-12 09:29:28.0 AMERICAN TOWER CORP AMT VANGUARD GROUP INC 6.92% view
B 2018-02-08 11:22:45.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT GROUP LLP 5.19% view
B 2018-02-08 09:48:16.0 AMERICAN TOWER CORP AMT BlackRock Inc 6.5% view
B 2017-02-08 20:55:55.0 AMERICAN TOWER CORP AMT VANGUARD GROUP INC 6.23% view
S 2017-02-06 13:31:05.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 6.8% view
B 2017-01-19 17:24:07.0 AMERICAN TOWER CORP AMT BlackRock Inc 6.3% view
B 2016-02-11 13:53:53.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 8.5% view
B 2016-02-10 13:28:46.0 AMERICAN TOWER CORP AMT VANGUARD GROUP INC 5.79% view
S 2016-02-10 10:15:55.0 AMERICAN TOWER CORP AMT BlackRock Inc 6.2% view
S 2015-02-11 13:36:07.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 6.6% view
B 2015-02-11 13:07:08.0 AMERICAN TOWER CORP AMT VANGUARD GROUP INC 5.3% view
S 2015-02-06 17:52:03.0 AMERICAN TOWER CORP AMT BlackRock Inc 6.9% view
B 2014-02-14 06:45:10.0 AMERICAN TOWER CORP AMT FMR LLC 4.316% view
B 2014-02-07 13:52:15.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 9.0% view
B 2013-02-12 10:40:50.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 7.3% view
B 2013-01-31 17:10:43.0 AMERICAN TOWER CORP AMT BlackRock Inc 7.4% view
B 2012-02-13 09:38:25.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 0.0% view
B 2012-02-09 09:58:46.0 AMERICAN TOWER CORP AMT BlackRock Inc 5.98% view
S 2011-04-08 14:38:57.0 AMERICAN TOWER CORP AMT BlackRock Inc 4.88% view
S 2011-02-10 15:34:42.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 5.9% view
B 2011-02-03 12:40:29.0 AMERICAN TOWER CORP AMT BlackRock Inc 5.06% view
S 2010-02-12 13:01:34.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 10.8% view
S 2009-02-11 13:17:39.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 11.4% view
S 2008-02-14 16:18:53.0 AMERICAN TOWER CORP AMT FMR LLC n/a view
B 2008-02-12 21:29:29.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 14.1% view
S 2007-02-14 16:26:36.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
B 2007-02-09 15:11:48.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 11.0% view
B 2007-02-09 15:11:22.0 AMERICAN TOWER CORP AMT PRICE T ROWE ASSOCIATES INC 9.7% view
S 2006-02-14 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 3.61% view
S 2006-02-14 00:00:00.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
S 2006-02-01 00:00:00.0 AMERICAN TOWER CORP AMT GOLDMAN SACHS GROUP INC 3.6% view
S 2005-07-11 00:00:00.0 AMERICAN TOWER CORP AMT EARNEST PARTNERS LLC 4.7% view
B 2005-02-14 00:00:00.0 AMERICAN TOWER CORP AMT EARNEST PARTNERS LLC 7.4% view
S 2005-02-14 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 6.911% view
S 2005-02-14 00:00:00.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
B 2005-02-10 00:00:00.0 AMERICAN TOWER CORP AMT MASSACHUSETTS FINANCIAL SERVICES CO 5.52% view
B 2005-02-07 00:00:00.0 AMERICAN TOWER CORP AMT GOLDMAN SACHS GROUP INC 5.5% view
S 2004-02-17 00:00:00.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
S 2004-02-12 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 8.37% view
B 2004-02-11 00:00:00.0 AMERICAN TOWER CORP AMT MASSACHUSETTS FINANCIAL SERVICES CO 5.02% view
B 2003-04-10 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 11.01% view
S 2003-03-03 00:00:00.0 AMERICAN TOWER CORP AMT SPO PARTNERS II LP 3.8% view
S 2003-02-19 00:00:00.0 AMERICAN TOWER CORP AMT SPO PARTNERS II LP 4.7% view
S 2003-02-13 00:00:00.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
S 2003-02-12 00:00:00.0 AMERICAN TOWER CORP AMT J P MORGAN CHASE & CO 2.0% view
B 2003-02-12 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 5.57% view
S 2003-02-11 00:00:00.0 AMERICAN TOWER CORP AMT MASSACHUSETTS FINANCIAL SERVICES CO 4.89% view
B 2002-09-26 00:00:00.0 AMERICAN TOWER CORP AMT SPO PARTNERS II LP 6.1% view
S 2002-09-13 00:00:00.0 AMERICAN TOWER CORP AMT MASSACHUSETTS FINANCIAL SERVICES CO 7.7% view
B 2002-07-17 00:00:00.0 AMERICAN TOWER CORP AMT SPO PARTNERS II LP 5.6% view
B 2002-02-14 00:00:00.0 AMERICAN TOWER CORP AMT J P MORGAN CHASE & CO 6.0% view
B 2002-02-14 00:00:00.0 AMERICAN TOWER CORP AMT SPO PARTNERS II LP 5.0% view
S 2002-02-11 00:00:00.0 AMERICAN TOWER CORP AMT MASSACHUSETTS FINANCIAL SERVICES CO 13.0% view
B 2002-02-08 00:00:00.0 AMERICAN TOWER CORP AMT AMERICAN CENTURY INVESTMENT MANAGEMENT INC 12.0% view
S 2002-01-10 00:00:00.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
S 2001-12-11 00:00:00.0 AMERICAN TOWER CORP AMT JANUS CAPITAL CORP 0.4% view
S 2001-02-15 00:00:00.0 AMERICAN TOWER CORP AMT PUTNAM INVESTMENTS INC 12.0% view
B 2001-02-13 00:00:00.0 AMERICAN TOWER CORP AMT AMERICAN CENTURY INVESTMENT MANAGEMENT INC 5.7% view
S 2001-02-13 00:00:00.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
B 2001-02-09 00:00:00.0 AMERICAN TOWER CORP AMT JANUS CAPITAL CORP 10.0% view
B 2001-02-09 00:00:00.0 AMERICAN TOWER CORP AMT MASSACHUSETTS FINANCIAL SERVICES CO 13.3% view
S 2000-11-30 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 3.76% view
B 2000-10-17 00:00:00.0 AMERICAN TOWER CORP AMT MASSACHUSETTS FINANCIAL SERVICES CO 11.0% view
S 2000-05-10 00:00:00.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
S 2000-02-17 00:00:00.0 AMERICAN TOWER CORP AMT PUTNAM INVESTMENTS INC 12.0% view
S 2000-02-14 00:00:00.0 AMERICAN TOWER CORP AMT DODGE STEVEN B 4.9% view
B 2000-02-11 00:00:00.0 AMERICAN TOWER CORP AMT BAMCO INC 4.2% view
B 2000-02-11 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 11.39% view
B 2000-02-11 00:00:00.0 AMERICAN TOWER CORP AMT FMR CORP n/a view
B 1999-10-15 00:00:00.0 AMERICAN TOWER CORP AMT CLEAR CHANNEL INVESTMENTS INC 31.9% view
B 1999-08-10 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 10.47% view
B 1999-03-03 00:00:00.0 AMERICAN TOWER CORP AMT CLEAR CHANNEL INVESTMENTS INC 6.35% view
B 1999-02-16 00:00:00.0 AMERICAN TOWER CORP AMT GEARON J MICHAEL JR 4.2% view
B 1999-02-16 00:00:00.0 AMERICAN TOWER CORP AMT DODGE STEVEN B 6.8% view
B 1999-02-09 00:00:00.0 AMERICAN TOWER CORP AMT WELLINGTON MANAGEMENT CO LLP 8.38% view
B 1999-02-04 00:00:00.0 AMERICAN TOWER CORP AMT PUTNAM INVESTMENTS INC 12.0% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.