Carrillo Antonio 4

What Happened

• Antonio Carrillo, President & CEO and Director of Arcosa, received an award of 1 phantom stock unit (derivative) on June 30, 2026. The unit is valued at $145.29 per unit (reported value $145) and was granted under Arcosa’s Deferred Plan for Director Fees. This is an award (code A), not an open‑market purchase or sale.

Key Details

• Transaction date: 2026-06-30; filing date: 2026-07-01 (filed timely)
• Amount: 1 phantom stock unit at $145.29 per unit; reported value $145 (derivative)
• Transaction type/code: Award/Grant (A); derivative instrument (phantom stock unit)
• Shares/units owned after transaction: Not disclosed in the Form 4
• Footnote: Phantom stock units are economic equivalents of one share each and settle in cash upon the reporting person's termination of services under the Arcosa Deferred Plan for Director Fees.

Context

• Phantom stock units are a cash‑settled form of compensation that track the value of common stock but do not represent actual shares until settlement; they do not convey voting rights. Such small, routine awards for director fees are common and do not necessarily signal a buying or selling preference by the insider.