Insider Transaction Report for Arcosa, Inc.

This filing details a transaction by Antonio Carrillo, President & CEO of Arcosa, Inc. On June 30, 2026, Carrillo acquired 1 Arcosa Phantom Stock Unit, with a transaction value of $145.29 per share. This unit is economically equivalent to one share of common stock and will be settled in cash upon termination of services. Following this transaction, Carrillo holds 4,885 Arcosa Phantom Stock Units. The phantom stock units were accrued under the Arcosa, Inc. Deferred Plan for Director Fees.