STERLING INFRASTRUCTURE, INC. — Director's Dealing 2009

May 5, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STERLING CONSTRUCTION CO INC (STRL)
CIK: 0000874238
Period of Report: 2009-05-05

Reporting Person: HEMSLEY MAARTEN D (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-05-05	Common Stock	S	200	$18.00	Disposed	176538	Direct

Footnotes

F1: These shares were sold pursuant to a 10b5-1 trading plan adopted by the reporting person on May 16, 2008. The plan was amended on November 15, 2008 to reduce the total number of shares to be sold under the plan.