Anthony J. Carlson - 02 Jan 2026 Form 4 Insider Report for ARRAY DIGITAL INFRASTRUCTURE, INC. (USM)

Reporting relationship: President and CEO, Director
Issuer ticker: USM
Reported as of: 02 Jan 2026
Net transaction value: +$198,018
SEC form: 4
Accepted by SEC: 06 Jan 2026, 17:02:51 UTC
Prior SEC filing: 20 Nov 2025
Next SEC filing: 27 Feb 2026
Source filing: View source filing
Reporting owner signature: Julie D Mathews, by power of atty

Key filing fact

Anthony J. Carlson filed Form 4 for ARRAY DIGITAL INFRASTRUCTURE, INC. (USM) on 06 Jan 2026.

Key facts

This page summarizes Anthony J. Carlson's Form 4 filing for ARRAY DIGITAL INFRASTRUCTURE, INC. (USM).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 06 Jan 2026, 17:02.

Change

Previous filing in this sequence was filed on 20 Nov 2025.
Current net transaction value: +$198,018.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002028349 Primary reporting owner

Carlson Anthony J

Relationship: President and CEO, Director
Address: 500 W. MADISON STREET, SUITE 810, CHICAGO
Signature: Julie D Mathews, by power of atty
Signature date: 06 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AD transaction

Common Shares

Options Exercise

Transaction value: $271,188
Shares: +5,022
Change %: +109%
Price: $54.00
Shares after: 9,629
Date: 02 Jan 2026
Ownership: Direct
Footnotes: F1

AD transaction

Common Shares

Tax liability

Transaction value: $73,170
Shares: -1,355
Change %: -14%
Price: $54.00
Shares after: 8,274
Date: 02 Jan 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AD transaction Derivative

Deferred Compensation

Options Exercise

Transaction value
Shares: -5,022
Change %: -53%
Price
Shares after: 4,489
Date: 02 Jan 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 5,022
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Payout of deferred bonuses. Reporting person deferred a portion of his bonuses pursuant to the Array Long-Term Incentive Plan. The deferred bonuses has been invested in phantom stock now representing Common Shares. The price on January 2, 2026, was used to determine the payout for the deferred bonus shares. A total of 3,948 are vested.

Footnote F2

Withholding of Common Shares as settlement for taxes due in connection with settlement of the deferred compensation payout