STERLING INFRASTRUCTURE, INC. — Director's Dealing 2008

May 19, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STERLING CONSTRUCTION CO INC (STRL)
CIK: 0000874238
Period of Report: 2008-05-15

Reporting Person: HEMSLEY MAARTEN D (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-05-15	Common Stock	S	5000	$20	Disposed	269488	Direct

Footnotes

F1: Of these shares, 2,564 shares are subject to restrictions that expire on the day before the 2009 Annual Meeting of Stockholders.