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American Tower Corp (AMT)

Over the last 90 days, insider trading at American Tower Corp has shown a net sell-off, with total sales exceeding purchases. Notable transactions include significant planned sales by executives like Steven O. Vondran and Eugene M. Noel. The company's stock has seen a modest 1.7% increase in the past 90 days, and its next earnings report is scheduled for August 4, 2026.
Stock chart
Ticker: AMT Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
1 sale — total 73,857 USD
Planned sale 29 Apr 2026
Value US$3,340,273.80 | Price 305.71 | Shares 41,535
Planned sale 28 Apr 2026
Value US$51,212.60 | Price 448.10 | Shares 5,904
Buy 10 Mar 2026
Value US$494,936.30 | Price 185.30 | Shares 2,671
Planned sale 4 Mar 2026
Value US$336,550.86 | Price 189.82 | Shares 1,773
Planned sale 4 Mar 2026
Value US$3,139,132.50 | Price 188.82 | Shares 16,625
Planned sale 4 Mar 2026
Value US$2,834,283.60 | Price 187.90 | Shares 15,084
Planned sale 4 Mar 2026
Value US$128,563.82 | Price 188.51 | Shares 682
Proposed sale 4 Mar 2026
Value US$6,309,887.14 | Price 188.46 | Shares 33,482
Planned sale 2 Mar 2026
Value US$1,341,329.55 | Price 192.03 | Shares 6,985
Planned sale 2 Mar 2026
Value US$4,135,005.60 | Price 191.40 | Shares 21,604
Planned sale 2 Mar 2026
Value US$1,403,959.62 | Price 190.29 | Shares 7,378
Planned sale 2 Mar 2026
Value US$992,625.12 | Price 189.36 | Shares 5,242
Proposed sale 2 Mar 2026
Value US$7,873,016.54 | Price 191.05 | Shares 41,209
Planned sale 27 Feb 2026
Value US$122,120.96 | Price 186.16 | Shares 656
Planned sale 27 Feb 2026
Value US$831,695.42 | Price 186.73 | Shares 4,454
Proposed sale 27 Feb 2026
Value US$427,373.10 | Price 185.01 | Shares 2,310
Proposed sale 27 Feb 2026
Value US$831,708.78 | Price 186.73 | Shares 4,454
Proposed sale 25 Feb 2026
Value US$3,231,811.75 | Price 182.95 | Shares 17,665
Planned sale 17 Feb 2026
Value US$193.13 | Price 193.13 | Shares 1
Planned sale 17 Feb 2026
Value US$4,361,438.42 | Price 192.49 | Shares 22,658
Planned sale 17 Feb 2026
Value US$1,837,825.92 | Price 191.52 | Shares 9,596
Planned sale 17 Feb 2026
Value US$397,070.10 | Price 190.35 | Shares 2,086
Proposed sale 17 Feb 2026
Value US$6,596,497.44 | Price 192.09 | Shares 34,341
Buy 31 Oct 2025
Value US$994,110.46 | Price 178.99 | Shares 5,554
Planned sale 31 Jul 2025
Value US$149,997.60 | Price 208.33 | Shares 720
Proposed sale 31 Jul 2025
Value US$149,996.16 | Price 208.33 | Shares 720
Sale 17 Mar 2025
Value US$863,680.00 | Price 215.92 | Shares 4,000
Proposed sale 17 Mar 2025
Value US$863,680.01 | Price 215.92 | Shares 4,000
Sale 27 Feb 2025
Value US$594,207.02 | Price 202.18 | Shares 2,939
Proposed sale 27 Feb 2025
Value US$594,211.72 | Price 202.18 | Shares 2,939
Sale 26 Feb 2025
Value US$547,850.88 | Price 201.12 | Shares 2,724
Proposed sale 26 Feb 2025
Value US$547,849.48 | Price 201.12 | Shares 2,724
Sale 26 Feb 2025
Value US$1,008,963.87 | Price 202.97 | Shares 4,971
Proposed sale 26 Feb 2025
Value US$1,008,963.87 | Price 202.97 | Shares 4,971
Planned sale 13 Feb 2025
Value US$288,745.78 | Price 190.34 | Shares 1,517
Planned sale 13 Feb 2025
Value US$2,854,271.64 | Price 189.64 | Shares 15,051
Proposed sale 13 Feb 2025
Value US$3,143,083.80 | Price 189.71 | Shares 16,568
Planned sale 16 Jan 2025
Value US$413,253.32 | Price 181.57 | Shares 2,276
Planned sale 16 Jan 2025
Value US$2,587,099.73 | Price 181.03 | Shares 14,291
Proposed sale 16 Jan 2025
Value US$3,000,384.76 | Price 181.11 | Shares 16,567
Sale 13 Sep 2024
Value US$1,190,000.00 | Price 238.00 | Shares 5,000
Proposed sale 13 Sep 2024
Value US$1,190,000.00 | Price 238.00 | Shares 5,000
Planned sale 10 Sep 2024
Value US$7,952,400.00 | Price 240.00 | Shares 33,135
Proposed sale 10 Sep 2024
Value US$7,952,400.00 | Price 240.00 | Shares 33,135
Planned sale 3 Sep 2024
Value US$4,367,470.00 | Price 230.00 | Shares 18,989
Proposed sale 3 Sep 2024
Value US$4,367,470.00 | Price 230.00 | Shares 18,989
Planned sale 26 Aug 2024
Value US$358,568.94 | Price 227.23 | Shares 1,578
Planned sale 26 Aug 2024
Value US$938,187.13 | Price 226.67 | Shares 4,139
Planned sale 26 Aug 2024
Value US$964,007.41 | Price 225.71 | Shares 4,271
Proposed sale 26 Aug 2024
Value US$2,274,567.00 | Price 227.73 | Shares 9,988
Planned sale 2 Aug 2024
Value US$4,953,510.00 | Price 230.00 | Shares 21,537
Planned sale 2 Aug 2024
Value US$93,178.80 | Price 235.30 | Shares 396
Planned sale 2 Aug 2024
Value US$582,011.85 | Price 234.21 | Shares 2,485
Planned sale 2 Aug 2024
Value US$897,930.80 | Price 233.35 | Shares 3,848
Planned sale 2 Aug 2024
Value US$719,742.80 | Price 232.40 | Shares 3,097
Planned sale 2 Aug 2024
Value US$6,900.00 | Price 230.00 | Shares 30
Planned sale 2 Aug 2024
Value US$34,137.39 | Price 229.11 | Shares 149
Proposed sale 2 Aug 2024
Value US$2,301,150.00 | Price 230.00 | Shares 10,005
Planned sale 2 Aug 2024
Value US$508,020.33 | Price 232.93 | Shares 2,181
Proposed sale 2 Aug 2024
Value US$508,020.33 | Price 232.93 | Shares 2,181
Sale 2 Aug 2024
Value US$1,127,988.88 | Price 235.39 | Shares 4,792
Proposed sale 2 Aug 2024
Value US$1,127,991.19 | Price 235.39 | Shares 4,792
Proposed sale 2 Aug 2024
Value US$4,953,510.00 | Price 230.00 | Shares 21,537
Sale 4 Jun 2024
Value US$702,061.44 | Price 200.36 | Shares 3,504
Proposed sale 4 Jun 2024
Value US$702,043.92 | Price 200.36 | Shares 3,504
Sale 3 May 2024
Value US$128,450.00 | Price 183.50 | Shares 700
Proposed sale 3 May 2024
Value US$121,926.00 | Price 174.18 | Shares 700
Sale 15 Mar 2024
Value US$106,644.60 | Price 197.49 | Shares 540
Proposed sale 15 Mar 2024
Value US$106,643.84 | Price 197.49 | Shares 540
Planned sale 6 Mar 2024
Value US$415,563.72 | Price 206.44 | Shares 2,013
Planned sale 6 Mar 2024
Value US$1,952,203.32 | Price 205.56 | Shares 9,497
Proposed sale 6 Mar 2024
Value US$2,367,817.63 | Price 205.72 | Shares 11,510
Planned sale 4 Mar 2024
Value US$131,170.00 | Price 201.80 | Shares 650
Planned sale 4 Mar 2024
Value US$184,893.61 | Price 201.19 | Shares 919
Planned sale 4 Mar 2024
Value US$338,318.08 | Price 199.48 | Shares 1,696
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-04-30 2026-04-29 PlS Planned sale

EVP, Chief Admin Ofr, GC & Sec

Officer
41,535 -23.5%
305.71
US$3,340,274
41,535 -23.5% 305.71 US$3,340,274
2026-04-30 2026-04-28 PlS Planned sale

EVP, Chief Admin Ofr, GC & Sec

Officer
5,904 -42.9%
448.10
US$51,213
5,904 -42.9% 448.10 US$51,213
2026-03-12 2026-03-10 B Purchase Non-Executive Director
77,284 +15.8%
194.49
US$2,539,957
77,284 +15.8% 194.49 US$2,539,957
2026-03-06 2026-03-04 PlS Planned sale

President and CEO

Executive Director
1,773 -1.7%
189.82
US$336,551
1,773 -1.7% 189.82 US$336,551
2026-03-06 2026-03-04 PlS Planned sale

President and CEO

Executive Director
16,625 -13.4%
188.82
US$3,139,132
16,625 -13.4% 188.82 US$3,139,132
2026-03-06 2026-03-04 PlS Planned sale

President and CEO

Executive Director
15,084 -10.9%
187.90
US$2,834,284
15,084 -10.9% 187.90 US$2,834,284
2026-03-06 2026-03-04 PlS Planned sale

EVP, Chief Admin Ofr, GC & Sec

Officer
682 -2.1%
188.51
US$128,564
682 -2.1% 188.51 US$128,564
2026-03-04 2026-03-04 PrS Proposed sale

Officer; Director

Executive Director
33,482
188.46
US$6,309,887
33,482 188.46 US$6,309,887
2026-03-04 2026-03-02 PlS Planned sale

EVP & Chief Operating Officer

Officer
6,985 -19.1%
192.03
US$1,341,330
6,985 -19.1% 192.03 US$1,341,330
2026-03-04 2026-03-02 PlS Planned sale

EVP & Chief Operating Officer

Officer
21,604 -37.1%
191.40
US$4,135,006
21,604 -37.1% 191.40 US$4,135,006
2026-03-04 2026-03-02 PlS Planned sale

EVP & Chief Operating Officer

Officer
7,378 -11.3%
190.29
US$1,403,960
7,378 -11.3% 190.29 US$1,403,960
2026-03-04 2026-03-02 PlS Planned sale

EVP & Chief Operating Officer

Officer
5,242 -7.4%
189.36
US$992,625
5,242 -7.4% 189.36 US$992,625
2026-03-02 2026-03-02 PrS Proposed sale

Officer

Officer
41,209
191.05
US$7,873,017
41,209 191.05 US$7,873,017
2026-03-03 2026-02-27 PlS Planned sale

EVP, Chief Admin Ofr, GC & Sec

Officer
656 -2.0%
186.16
US$122,121
656 -2.0% 186.16 US$122,121
2026-03-03 2026-02-27 PlS Planned sale

SVP & Chief Accounting Officer

Officer
4,454 -15.4%
186.73
US$831,695
4,454 -15.4% 186.73 US$831,695
2026-02-27 2026-02-27 PrS Proposed sale

Officer

Officer
2,310
185.01
US$427,373
2,310 185.01 US$427,373
2026-02-27 2026-02-27 PrS Proposed sale

Officer

Officer
4,454
186.73
US$831,709
4,454 186.73 US$831,709
2026-02-25 2026-02-25 PrS Proposed sale

EVP Latin America

17,665
182.95
US$3,231,812
17,665 182.95 US$3,231,812
2026-02-19 2026-02-17 PlS Planned sale

EVP, CFO & Treasurer

Officer
1 -0.0%
193.13
US$193
1 -0.0% 193.13 US$193
2026-02-19 2026-02-17 PlS Planned sale

EVP, CFO & Treasurer

Officer
22,658 -23.4%
192.49
US$4,361,438
22,658 -23.4% 192.49 US$4,361,438
2026-02-19 2026-02-17 PlS Planned sale

EVP, CFO & Treasurer

Officer
9,596 -9.0%
191.52
US$1,837,826
9,596 -9.0% 191.52 US$1,837,826
2026-02-19 2026-02-17 PlS Planned sale

EVP, CFO & Treasurer

Officer
2,086 -1.9%
190.35
US$397,070
2,086 -1.9% 190.35 US$397,070
2026-02-17 2026-02-17 PrS Proposed sale

Officer

Officer
34,341
192.09
US$6,596,497
34,341 192.09 US$6,596,497
2025-11-04 2025-10-31 B Purchase Non-Executive Director
5,554 +4114.1%
178.99
US$994,110
5,554 +4114.1% 178.99 US$994,110
2025-08-01 2025-07-31 PlS Planned sale

SVP, Pres. & CEO, CoreSite

Officer
720 -3.0%
208.33
US$149,998
720 -3.0% 208.33 US$149,998
2025-07-31 2025-07-31 PrS Proposed sale

Officer

Officer
720
208.33
US$149,996
720 208.33 US$149,996
2025-03-19 2025-03-17 S Sale

EVP & President, Asia-Pacific

Officer
4,000 -13.6%
215.92
US$863,680
4,000 -13.6% 215.92 US$863,680
2025-03-17 2025-03-17 PrS Proposed sale

Officer

Officer
4,000
215.92
US$863,680
4,000 215.92 US$863,680
2025-02-28 2025-02-27 S Sale

SVP & Chief Accounting Officer

Officer
2,939 -10.1%
202.18
US$594,207
2,939 -10.1% 202.18 US$594,207
2025-02-27 2025-02-27 PrS Proposed sale

Officer

Officer
2,939
202.18
US$594,212
2,939 202.18 US$594,212
2025-02-28 2025-02-26 S Sale

SVP & Chief Accounting Officer

Officer
2,724 -8.5%
201.12
US$547,851
2,724 -8.5% 201.12 US$547,851
2025-02-28 2025-02-26 S Sale Non-Executive Director
4,971 -20.2%
202.97
US$1,008,964
4,971 -20.2% 202.97 US$1,008,964
2025-02-26 2025-02-26 PrS Proposed sale

Officer

Officer
2,724
201.12
US$547,849
2,724 201.12 US$547,849
2025-02-26 2025-02-26 PrS Proposed sale

Director

Non-Executive Director
4,971
202.97
US$1,008,964
4,971 202.97 US$1,008,964
2025-02-18 2025-02-13 PlS Planned sale

EVP, CFO & Treasurer

Officer
1,517 -2.4%
190.34
US$288,746
1,517 -2.4% 190.34 US$288,746
2025-02-18 2025-02-13 PlS Planned sale

EVP, CFO & Treasurer

Officer
15,051 -19.0%
189.64
US$2,854,272
15,051 -19.0% 189.64 US$2,854,272
2025-02-13 2025-02-13 PrS Proposed sale

Officer

Officer
16,568
189.71
US$3,143,084
16,568 189.71 US$3,143,084
2025-01-17 2025-01-16 PlS Planned sale

EVP, CFO & Treasurer

Officer
2,276 -3.5%
181.57
US$413,253
2,276 -3.5% 181.57 US$413,253
2025-01-17 2025-01-16 PlS Planned sale

EVP, CFO & Treasurer

Officer
14,291 -18.0%
181.03
US$2,587,100
14,291 -18.0% 181.03 US$2,587,100
2025-01-16 2025-01-16 PrS Proposed sale

Officer

Officer
16,567
181.11
US$3,000,385
16,567 181.11 US$3,000,385
2024-09-17 2024-09-13 S Sale

EVP & President, Asia-Pacific

Officer
5,000 -21.2%
238.00
US$1,190,000
5,000 -21.2% 238.00 US$1,190,000
2024-09-13 2024-09-13 PrS Proposed sale

Officer

Officer
5,000
238.00
US$1,190,000
5,000 238.00 US$1,190,000
2024-09-12 2024-09-10 PlS Planned sale

EVP & President, U.S. Tower

Officer
33,135 -55.3%
240.00
US$7,952,400
33,135 -55.3% 240.00 US$7,952,400
2024-09-10 2024-09-10 PrS Proposed sale

Officer

Officer
33,135
240.00
US$7,952,400
33,135 240.00 US$7,952,400
2024-09-05 2024-09-03 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
18,989 -45.5%
230.00
US$4,367,470
18,989 -45.5% 230.00 US$4,367,470
2024-09-03 2024-09-03 PrS Proposed sale

Officer

Officer
18,989
230.00
US$4,367,470
18,989 230.00 US$4,367,470
2024-08-28 2024-08-26 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
1,578 -3.6%
227.23
US$358,569
1,578 -3.6% 227.23 US$358,569
2024-08-28 2024-08-26 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
4,139 -8.7%
226.67
US$938,187
4,139 -8.7% 226.67 US$938,187
2024-08-28 2024-08-26 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
4,271 -8.3%
225.71
US$964,007
4,271 -8.3% 225.71 US$964,007
2024-08-26 2024-08-26 PrS Proposed sale

Officer

Officer
9,988
227.73
US$2,274,567
9,988 227.73 US$2,274,567
2024-08-06 2024-08-02 PlS Planned sale

President and CEO

Executive Director
21,537 -25.8%
230.00
US$4,953,510
21,537 -25.8% 230.00 US$4,953,510
2024-08-06 2024-08-02 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
396 -0.8%
235.30
US$93,179
396 -0.8% 235.30 US$93,179
2024-08-06 2024-08-02 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
2,485 -4.5%
234.21
US$582,012
2,485 -4.5% 234.21 US$582,012
2024-08-06 2024-08-02 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
3,848 -6.6%
233.35
US$897,931
3,848 -6.6% 233.35 US$897,931
2024-08-06 2024-08-02 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
3,097 -5.0%
232.40
US$719,743
3,097 -5.0% 232.40 US$719,743
2024-08-06 2024-08-02 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
30 -0.0%
230.00
US$6,900
30 -0.0% 230.00 US$6,900
2024-08-06 2024-08-02 PlS Planned sale

EVP & President, LatAm & EMEA

Officer
149 -0.2%
229.11
US$34,137
149 -0.2% 229.11 US$34,137
2024-08-06 2024-08-02 PlS Planned sale

SVP & Chief Accounting Officer

Officer
2,181 -6.4%
232.93
US$508,020
2,181 -6.4% 232.93 US$508,020
2024-08-06 2024-08-02 S Sale

EVP & President, Asia-Pacific

Officer
4,792 -16.9%
235.39
US$1,127,989
4,792 -16.9% 235.39 US$1,127,989
2024-08-02 2024-08-02 PrS Proposed sale

Officer

Officer
10,005
230.00
US$2,301,150
10,005 230.00 US$2,301,150
2024-08-02 2024-08-02 PrS Proposed sale

Officer

Officer
2,181
232.93
US$508,020
2,181 232.93 US$508,020
2024-08-02 2024-08-02 PrS Proposed sale

Officer

Officer
4,792
235.39
US$1,127,991
4,792 235.39 US$1,127,991
2024-08-02 2024-08-02 PrS Proposed sale

Officer; Director

Executive Director
21,537
230.00
US$4,953,510
21,537 230.00 US$4,953,510
2024-06-06 2024-06-04 S Sale

EVP & President, Asia-Pacific

Officer
3,504 -11.0%
200.36
US$702,061
3,504 -11.0% 200.36 US$702,061
2024-06-04 2024-06-04 PrS Proposed sale

Officer

Officer
3,504
200.36
US$702,044
3,504 200.36 US$702,044
2024-05-07 2024-05-03 S Sale Non-Executive Director
700 -8.7%
183.50
US$128,450
700 -8.7% 183.50 US$128,450
2024-05-03 2024-05-03 PrS Proposed sale

Director

Non-Executive Director
700
174.18
US$121,926
700 174.18 US$121,926
2024-03-19 2024-03-15 S Sale

SVP, Pres. & CEO, CoreSite

Officer
540 -2.7%
197.49
US$106,645
540 -2.7% 197.49 US$106,645
2024-03-15 2024-03-15 PrS Proposed sale

Officer

Officer
540
197.49
US$106,644
540 197.49 US$106,644
2024-03-08 2024-03-06 PlS Planned sale

EVP, CFO & Treasurer

Officer
2,013 -3.1%
206.44
US$415,564
2,013 -3.1% 206.44 US$415,564
2024-03-08 2024-03-06 PlS Planned sale

EVP, CFO & Treasurer

Officer
9,497 -12.8%
205.56
US$1,952,203
9,497 -12.8% 205.56 US$1,952,203
2024-03-06 2024-03-06 PrS Proposed sale

Officer

Officer
11,510
205.72
US$2,367,818
11,510 205.72 US$2,367,818
2024-03-06 2024-03-04 PlS Planned sale

President and CEO

Executive Director
650 -1.1%
201.80
US$131,170
650 -1.1% 201.80 US$131,170
2024-03-06 2024-03-04 PlS Planned sale

President and CEO

Executive Director
919 -1.5%
201.19
US$184,894
919 -1.5% 201.19 US$184,894
2024-03-06 2024-03-04 PlS Planned sale

President and CEO

Executive Director
1,696 -2.8%
199.48
US$338,318
1,696 -2.8% 199.48 US$338,318