STERLING INFRASTRUCTURE, INC. - Director's Dealing 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STERLING CONSTRUCTION CO INC (STRL)
CIK: 0000874238
Period of Report: 2008-05-30

Reporting Person: HEMSLEY MAARTEN D (Director)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-05-30	Common stock	S	10	$19.58	Disposed	269478	Direct
2008-05-30	Common Stock	S	10	$19.59	Disposed	269468	Direct
2008-05-30	Common Stock	S	10	$19.60	Disposed	269458	Direct
2008-05-30	Common Stock	S	20	$19.68	Disposed	269438	Direct
2008-05-30	Common Stock	S	10	$19.75	Disposed	269428	Direct
2008-05-30	Common Stock	S	200	$19783	Disposed	269228	Direct
2008-05-30	Common Stock	S	200	$19.80	Disposed	269028	Direct
2008-05-30	Common Stock	S	400	$19.81	Disposed	268628	Direct
2008-05-30	Common Stock	S	300	$19.82	Disposed	268328	Direct
2008-05-30	Common Stock	S	520	$19.83	Disposed	267808	Direct
2008-05-30	Common Stock	S	200	$19.85	Disposed	267608	Direct
2008-05-30	Common Stock	S	10	$19.86	Disposed	267598	Direct
2008-05-30	Common Stock	S	210	$19.88	Disposed	267388	Direct
2008-05-30	Common Stock	S	144	$20	Disposed	267244	Direct

F1: These shares were sold pursuant to a 10b5-1 trading plan adopted by the reporting person on May 16, 2008