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$AMT All transactions

AMERICAN TOWER CORP /MA/

M 10b5-1 Plan

$ Value

$0

Shares

34,341

Price

$0

Filed

Feb 19

Insider

Name

Smith Rodney M

Title

EVP, CFO & Treasurer

CIK

0001807541

Roles

Officer

Transaction Details

Transaction Date

2026-02-17

Code

M

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

Footnotes

Includes 93 and 26 shares acquired under the issuer's employee stock purchase plan in May 2025 and in November 2025, respectively. | The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 22, 2025. | Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $189.93 to $190.88 per share. | Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $191.06 to $192.00 per share. | Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $192.13 to $193.00 per share. | This option was granted pursuant to the 2007 Equity Incentive Plan, as amended, and is exercisable in 25% cumulative annual increments beginning March 10, 2017.

Filing Info

Accession No.

0001807541-26-000002

Form Type

4

Issuer CIK

0001053507

Smith Rodney M's History

Date Ticker Type Value
2026-03-11 AMT F $237K
2026-03-10 AMT A $0
2026-03-10 AMT F $2.3M
2026-02-25 AMT A $0
2026-02-17 AMT M $3.3M
2026-02-17 AMT $397K
2026-02-17 AMT $1.8M
2026-02-17 AMT $4.4M
2026-02-17 AMT $193
2026-02-17 AMT M $0

Other Insiders at AMT (90d)

Insider Bought Sold Last
Kalathur Rajesh $495K 2026-03-10
MACNAB CRAIG 2026-03-10
HORMATS ROBERT D 2026-03-10
REEVE PAMELA D A 2026-03-10
REILLY EUGENE F 2026-03-10
Meyer Robert Joseph
SVP & Chief Accounting Officer
$832K 2026-03-11
Tanner Bruce L 2026-03-10
Lieblein Grace 2026-03-10
Ray Neville R 2026-03-10
Chambliss Kelly C 2026-03-10
Font Juan
SVP, Pres. & CEO, CoreSite
2026-03-11
Vondran Steven O
President and CEO
$6.3M 2026-03-11
Smith Rodney M
EVP, CFO & Treasurer
$6.6M 2026-03-11
Frank Kenneth R 2026-03-10
Clarke Teresa Hillary 2026-03-10
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
$251K 2026-03-11
Noel Eugene M
EVP & Chief Operating Officer
$7.9M 2026-03-11
Rossi Richard C
EVP & President, U.S. Tower
2026-03-11