CRAIG MACNAB - 10 Mar 2026 Form 4 Insider Report for AMERICAN TOWER CORP /MA/ (AMT)

Role
Director
Signature
/s/ Marina A. Breed, as attorney-in-fact
Issuer symbol
AMT
Transactions as of
10 Mar 2026
Net transactions value
$0
Form type
4
Filing time
12 Mar 2026, 16:35:42 UTC
Previous filing
02 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MACNAB CRAIG Director 222 BERKELEY STREET, BOSTON /s/ Marina A. Breed, as attorney-in-fact 12 Mar 2026 0001020280

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMT Common Stock Award +1,209 +8.6% $0.000000* 15,315 10 Mar 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These restricted stock units ("RSUs") were granted pursuant to the 2007 Equity Incentive Plan, as amended, and vest on March 10, 2027. Each RSU represents a contingent right to receive one share of Common Stock.