AMERICAN TOWER CORP (AMT) - Insider Holders & Insider Ownership

List of insiders holdings for AMERICAN TOWER CORP:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1DODGE STEVEN B
Director		2004-02-17 18:21:101,181,935
59,822		1,241,757Form 5
2CHAVKIN ARNOLD L
Former Director
Director		2004-01-27 16:06:39120,539
1,101,425		1,221,964Form 4
3TAICLET JAMES D JR
Former Chair, President & CEO		2020-06-16 16:17:24331,331
126,597		457,928Form 4
4Sharma Amit
Former Officer		2021-07-06 16:14:07363,750
0		363,750Form 4
5GEARON J MICHAEL JR
Pres., American Tower Int'l.		2007-01-03 08:58:41300,000
0		300,000Form 4
6Bartlett Thomas A
Former Officer		2024-05-03 16:13:05269,557
17,121		286,678Form 4
7DiSanto Edmund
Former Officer		2023-07-03 16:03:59161,687
44,973		206,660Form 4
8MOSKOWITZ STEVEN J
President, U.S. Operations		2008-12-01 17:48:48145,816
0		145,816Form 4
9SINGER BRADLEY E
CFO and Treasurer		2008-05-15 17:21:30110,000
0		110,000Form 4
10Vondran Steven O
President and CEO		2026-03-12 16:38:04108,902
0		108,902Form 4
11Marshall Steven C.
Former Officer		2018-11-01 16:15:27104,835
0		104,835Form 4
12ALLEN TIMOTHY
Sr. VP, Finance and Controller		2005-04-05 17:04:35100,000
0		100,000Form 4
13Smith Rodney M
EVP, CFO & Treasurer		2026-03-12 16:42:5092,542
0		92,542Form 4
14REED JOANN A
Former Director
Director		2025-05-16 15:04:2762,940
0		62,940Form 4
15HESS WILLIAM H
Former Officer		2019-07-02 16:21:4660,793
178		60,971Form 4
16BUA JEAN A
EVP, Finance and Treasurer		2010-08-20 17:05:4840,383
0		40,383Form 4
17Puech Olivier
Former Officer		2026-01-06 16:25:1838,144
0		38,144Form 4
18Noel Eugene M
EVP & Chief Operating Officer		2026-03-12 16:38:5634,542
0		34,542Form 4
19Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec		2026-03-12 16:40:5130,433
0		30,433Form 4
20Font Juan
SVP, Pres. & CEO, CoreSite		2026-03-12 16:43:3428,352
0		28,352Form 4
21Meyer Robert Joseph
SVP & Chief Accounting Officer		2026-03-12 16:41:5526,439
0		26,439Form 4
22DYKES RONALD M
Director		2015-03-12 17:05:3726,050
0		26,050Form 4
23Goel Sanjay
Former Officer		2025-04-02 16:16:4225,408
0		25,408Form 4
24THOMPSON SAMME L
Former Director
Director		2024-05-22 16:37:5624,260
0		24,260Form 4
25REEVE PAMELA D A
Director		2026-03-12 16:31:5921,899
0		21,899Form 4
26DOLAN RAYMOND P
Former Director
Director		2024-05-22 16:36:0919,634
0		19,634Form 4
27Rossi Richard C
EVP & President, U.S. Tower		2026-03-12 16:44:2117,518
0		17,518Form 4
28MACNAB CRAIG
Director		2026-03-12 16:35:4215,315
0		15,315Form 4
29Lara Gustavo
Former Director
Director		2022-05-18 16:37:4512,530
0		12,530Form 4
30WILDEROTTER MAGGIE
Director		2004-03-08 20:47:2010,000
0		10,000Form 4
31ALBERT PAUL M JR
Director		2006-03-02 17:20:4210,000
0		10,000Form 4
32LUMMIS FRED R
Director		2007-03-19 17:03:0110,000
0		10,000Form 4
33HORMATS ROBERT D
Director		2026-03-12 16:34:049,597
0		9,597Form 4
34Lieblein Grace
Director		2026-03-12 16:17:309,141
0		9,141Form 4
35Douglas Dean
Director		2005-08-11 16:24:568,258
0		8,258Form 3
36Tanner Bruce L
Director		2026-03-12 16:19:486,940
0		6,940Form 4
37REILLY EUGENE F
Director		2026-03-12 16:28:396,898
0		6,898Form 4
38Frank Kenneth R
Director		2026-03-12 16:16:266,188
0		6,188Form 4
39Clarke Teresa Hillary
Director		2026-03-12 16:32:445,307
0		5,307Form 4
40Kalathur Rajesh
Director		2026-03-12 16:34:584,936
171		5,107Form 4
41Chambliss Kelly C
Director		2026-03-12 16:37:144,426
0		4,426Form 4
42Kearns Mark
SVP Finance and Treasurer		2011-06-03 17:46:394,333
0		4,333Form 4
43SHARBUTT DAVID E
Former Director
Director		2023-05-24 16:40:532,858
0		2,858Form 4
44Ray Neville R
Director		2026-03-12 16:30:322,265
0		2,265Form 4
45CLARK STEPHEN H
Former Director
Director		2005-09-21 17:24:120
0		0Form 4
46KATZ CAROLYN
Former Director
Director		2017-05-31 16:23:430
0		0Form 4