STERLING INFRASTRUCTURE, INC. — Director's Dealing 2026

Feb 27, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STERLING INFRASTRUCTURE, INC. (STRL)
CIK: 0000874238
Period of Report: 2026-02-25

Reporting Person: CUTILLO JOSEPH A (Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-25	Common Stock	A	30488	—	Acquired	502261	Direct
2026-02-25	Common Stock	F	11668	$455.25	Disposed	490593	Direct

Footnotes

F1: Represents shares earned in respect to PSU's granted in 2023 that have satisfied certain performance conditions.

F2: These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made.

F3: Of these shares, 20,754 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances.