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

Signature
Julie D Mathews, by power of atty
Issuer symbol
USM
Transactions as of
02 Jan 2026
Net transactions value
+$198,018
Form type
4
Filing time
06 Jan 2026, 17:02:51 UTC
Previous filing
20 Nov 2025
Next filing
27 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Carlson Anthony J President and CEO, Director 500 W. MADISON STREET, SUITE 810, CHICAGO Julie D Mathews, by power of atty 06 Jan 2026 0002028349

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AD Common Shares Options Exercise $271,188 +5,022 +109% $54.00 9,629 02 Jan 2026 Direct F1
transaction AD Common Shares Tax liability $73,170 -1,355 -14% $54.00 8,274 02 Jan 2026 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AD Deferred Compensation Options Exercise -5,022 -53% 4,489 02 Jan 2026 Common Shares 5,022 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
F2 Withholding of Common Shares as settlement for taxes due in connection with settlement of the deferred compensation payout