Compensation award — excluded from discretionary-purchase analysis.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Feb 25, 2026
Reporting period
Not applicable
Filed with the SEC
Feb 27, 2026
CEOGrant / award
Context
Classification
grant award
Code A — grant or award
Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001749304-26-000002
Filed / recorded
Feb 27, 2026, 9:06 PM UTC
Added to OQRO
Oct 2, 2026, 12:27 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
AMERICAN TOWER CORP /MA/
Issuer CIK
1053507
Ticker
AMT
Reporting person
Steven O Vondran
Relationship
Director, Officer
Officer title
President and CEO
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Feb 25, 2026
Transaction code
A
Shares / units
24,626
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
105,374
Ownership form
Direct
Amendment
No
Footnotes from the filing
Reflects the number of performance-based restricted stock units ("PSUs") earned, as a result of the Compensation and Human Capital Committee's certification to the achievement of performance based on a three-year performance period, under the terms of a PSU award granted on March 10, 2023. These shares will vest three years from the grant date of such PSU award, and each PSU represents a contingent right to receive one share of Common Stock.