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$AMT All transactions

AMERICAN TOWER CORP /MA/

M 10b5-1 Plan

$ Value

$0

Shares

33,482

Price

$0

Filed

Mar 6

Insider

Name

Vondran Steven O

Title

President and CEO

CIK

0001749304

Roles

Director Officer

Transaction Details

Transaction Date

2026-03-04

Code

M

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

Footnotes

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 6, 2025. | Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $187.31 to $188.30 per share. | Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $188.31 to $189.30 per share. | Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $189.58 to $190.09 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.

0001053507-26-000045

Form Type

4

Issuer CIK

0001053507

Vondran Steven O's History

Date Ticker Type Value
2026-03-11 AMT F $395K
2026-03-10 AMT A $0
2026-03-10 AMT F $2.8M
2026-03-04 AMT M $3.2M
2026-03-04 AMT $2.8M
2026-03-04 AMT $3.1M
2026-03-04 AMT $337K
2026-03-04 AMT M $0
2026-02-25 AMT A $0
2026-01-05 AEE A $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