STERLING INFRASTRUCTURE, INC. — Director's Dealing 2009

Aug 10, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STERLING CONSTRUCTION CO INC (STRL)
CIK: 0000874238
Period of Report: 2009-08-10

Reporting Person: HARPER JOSEPH P SR (Director, President & COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-08-10	Common Stock	S	2000	$17.074	Disposed	508474	Direct

Footnotes

F1: These shares were sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 14, 2007.

F2: This is the weighted average price at which the shares were sold. Of the shares, 200 were sold at $16.85 per share, 400 were sold at $16.98 per share and the balance were sold at prices ranging from $17.01 to $17.30 per share. Upon request, the reporting person will provide to the staff of the SEC, to the issuer, or to a security holder the full information regarding the number of shares sold at each separate price.