Insider Transactions last 24 months for American Tower Corporation - NYSE: AMT
Transactions
All
Buy
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Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Vondran Steven O President and CEO 03/11/2026 DF Direct COM 2,158 $182.85 $394,590.30 108,902 Noel Eugene M EVP & Chief Operating Officer 03/11/2026 DF Direct COM 719 $182.85 $131,469.15 34,542 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 03/11/2026 DF Direct COM 863 $182.85 $157,799.55 30,433 Meyer Robert Joseph SVP & Chief Accounting Officer 03/11/2026 DF Direct COM 684 $182.85 $125,069.40 26,439 Smith Rodney M EVP, CFO & Treasurer 03/11/2026 DF Direct COM 1,295 $182.85 $236,790.75 92,542 Font Juan SVP, Pres. & CEO, CoreSite 03/11/2026 DF Direct COM 928 $182.85 $169,684.80 28,352 Rossi Richard C EVP & President, U.S. Tower 03/11/2026 DF Direct COM 684 $182.85 $125,069.40 17,518 Frank Kenneth R Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 6,188 Lieblein Grace Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 9,141 Tanner Bruce L Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 6,940 Reilly Eugene F Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 6,898 Ray Neville R Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 2,265 Reeve Pamela D A Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 21,899 Clarke Teresa Hillary Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 5,307 Hormats Robert D Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 9,597 Kalathur Rajesh Director 03/10/2026 AP Direct COM 2,671 $185.30 $494,936.30 4,936 Kalathur Rajesh Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 2,265 Macnab Craig Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 15,315 Chambliss Kelly C Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 4,426 Vondran Steven O President and CEO 03/10/2026 DF Direct COM 15,269 $186.12 $2,841,866.28 111,060 Vondran Steven O President and CEO 03/10/2026 AA Direct COM 20,955 $0.00 $0.00 126,329 Noel Eugene M EVP & Chief Operating Officer 03/10/2026 DF Direct COM 2,498 $186.12 $464,927.76 35,261 Noel Eugene M EVP & Chief Operating Officer 03/10/2026 AA Direct COM 8,167 $0.00 $0.00 37,759 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 03/10/2026 DF Direct COM 6,629 $186.12 $1,233,789.48 31,296 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 03/10/2026 AA Direct COM 6,878 $0.00 $0.00 37,925
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Frank Kenneth R Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 6,188 Lieblein Grace Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 9,141 Tanner Bruce L Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 6,940 Reilly Eugene F Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 6,898 Ray Neville R Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 2,265 Reeve Pamela D A Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 21,899 Clarke Teresa Hillary Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 5,307 Hormats Robert D Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 9,597 Kalathur Rajesh Director 03/10/2026 AP Direct COM 2,671 $185.30 $494,936.30 4,936 Kalathur Rajesh Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 2,265 Macnab Craig Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 15,315 Chambliss Kelly C Director 03/10/2026 AA Direct COM 1,209 $0.00 $0.00 4,426 Vondran Steven O President and CEO 03/10/2026 AA Direct COM 20,955 $0.00 $0.00 126,329 Noel Eugene M EVP & Chief Operating Officer 03/10/2026 AA Direct COM 8,167 $0.00 $0.00 37,759 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 03/10/2026 AA Direct COM 6,878 $0.00 $0.00 37,925 Meyer Robert Joseph SVP & Chief Accounting Officer 03/10/2026 AA Direct COM 4,030 $0.00 $0.00 28,491 Smith Rodney M EVP, CFO & Treasurer 03/10/2026 AA Direct COM 10,531 $0.00 $0.00 106,270 Font Juan SVP, Pres. & CEO, CoreSite 03/10/2026 AA Direct COM 8,060 $0.00 $0.00 31,114 Rossi Richard C EVP & President, U.S. Tower 03/10/2026 AA Direct COM 6,448 $0.00 $0.00 19,746 Vondran Steven O President and CEO 02/25/2026 AA Direct COM 24,626 $0.00 $0.00 105,374 Smith Rodney M EVP, CFO & Treasurer 02/25/2026 AA Direct COM 21,425 $0.00 $0.00 95,739 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 02/25/2026 AA Direct COM 11,083 $0.00 $0.00 32,385 Reilly Eugene F Director 10/31/2025 AP Direct COM 5,554 $178.99 $994,110.46 5,689 Frank Kenneth R Director 03/10/2025 AA Direct COM 1,056 $0.00 $0.00 4,979 Tanner Bruce L Director 03/10/2025 AA Direct COM 1,056 $0.00 $0.00 5,731
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Vondran Steven O President and CEO 03/11/2026 DF Direct COM 2,158 $182.85 $394,590.30 108,902 Noel Eugene M EVP & Chief Operating Officer 03/11/2026 DF Direct COM 719 $182.85 $131,469.15 34,542 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 03/11/2026 DF Direct COM 863 $182.85 $157,799.55 30,433 Meyer Robert Joseph SVP & Chief Accounting Officer 03/11/2026 DF Direct COM 684 $182.85 $125,069.40 26,439 Smith Rodney M EVP, CFO & Treasurer 03/11/2026 DF Direct COM 1,295 $182.85 $236,790.75 92,542 Font Juan SVP, Pres. & CEO, CoreSite 03/11/2026 DF Direct COM 928 $182.85 $169,684.80 28,352 Rossi Richard C EVP & President, U.S. Tower 03/11/2026 DF Direct COM 684 $182.85 $125,069.40 17,518 Vondran Steven O President and CEO 03/10/2026 DF Direct COM 15,269 $186.12 $2,841,866.28 111,060 Noel Eugene M EVP & Chief Operating Officer 03/10/2026 DF Direct COM 2,498 $186.12 $464,927.76 35,261 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 03/10/2026 DF Direct COM 6,629 $186.12 $1,233,789.48 31,296 Meyer Robert Joseph SVP & Chief Accounting Officer 03/10/2026 DF Direct COM 1,368 $186.12 $254,612.16 27,123 Smith Rodney M EVP, CFO & Treasurer 03/10/2026 DF Direct COM 12,433 $186.12 $2,314,029.96 93,837 Font Juan SVP, Pres. & CEO, CoreSite 03/10/2026 DF Direct COM 1,834 $186.12 $341,344.08 29,280 Rossi Richard C EVP & President, U.S. Tower 03/10/2026 DF Direct COM 1,544 $186.12 $287,369.28 18,202 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 03/04/2026 DS Direct COM 682 $188.51 $128,563.82 31,047 Vondran Steven O President and CEO 03/04/2026 DS Direct COM 1,773 $189.82 $336,550.86 105,374 Vondran Steven O President and CEO 03/04/2026 DS Direct COM 16,625 $188.82 $3,139,132.50 107,147 Vondran Steven O President and CEO 03/04/2026 DS Direct COM 15,084 $187.90 $2,834,283.60 123,772 Noel Eugene M EVP & Chief Operating Officer 03/02/2026 DS Direct COM 6,985 $192.03 $1,341,329.55 29,592 Noel Eugene M EVP & Chief Operating Officer 03/02/2026 DS Direct COM 21,604 $191.40 $4,135,005.60 36,577 Noel Eugene M EVP & Chief Operating Officer 03/02/2026 DS Direct COM 7,378 $190.29 $1,403,959.62 58,181 Noel Eugene M EVP & Chief Operating Officer 03/02/2026 DS Direct COM 5,242 $189.36 $992,625.12 65,559 Meyer Robert Joseph SVP & Chief Accounting Officer 02/27/2026 DS Direct COM 4,454 $186.73 $831,695.42 24,461 Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec 02/27/2026 DS Direct COM 656 $186.16 $122,120.96 31,729 Smith Rodney M EVP, CFO & Treasurer 02/17/2026 DS Direct COM 1 $193.13 $193.13 74,314
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Vondran Steven O President and CEO 03/04/2026 AM Direct COM 33,482 $94.71 $3,171,080.22 138,856 Noel Eugene M EVP & Chief Operating Officer 03/02/2026 AM Direct COM 41,209 $94.71 $3,902,904.39 70,801 Smith Rodney M EVP, CFO & Treasurer 02/17/2026 AM Direct COM 34,341 $94.71 $3,252,436.11 108,655 Reeve Pamela D A Director 02/26/2025 AM Direct COM 4,971 $94.57 $470,107.47 24,605 Smith Rodney M EVP, CFO & Treasurer 02/13/2025 AM Direct COM 16,568 $94.57 $1,566,835.76 79,360 Smith Rodney M EVP, CFO & Treasurer 01/16/2025 AM Direct COM 16,567 $94.57 $1,566,741.19 79,359 Noel Eugene M EVP & President, U.S. Tower 09/10/2024 AM Direct COM 33,135 $94.57 $3,133,576.95 59,875 Vondran Steven O President and CEO 08/02/2024 AM Direct COM 21,537 $94.57 $2,036,754.09 83,380
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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