LANDSTAR SYSTEM INC — Director's Dealing 2006

Aug 23, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LANDSTAR SYSTEM INC (LSTR)
CIK: 0000853816
Period of Report: 2006-08-21

Reporting Person: GERKENS HENRY H (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-08-21	Common Stock	S	300	$43.76	Disposed	147995	Direct
2006-08-21	Common Stock	S	700	$43.77	Disposed	147295	Direct
2006-08-21	Common Stock	S	600	$43.78	Disposed	146695	Direct
2006-08-21	Common Stock	S	100	$43.79	Disposed	146595	Direct
2006-08-21	Common Stock	S	900	$43.8	Disposed	145695	Direct
2006-08-21	Common Stock	S	1161	$43.81	Disposed	144534	Direct
2006-08-21	Common Stock	S	1238	$43.82	Disposed	143296	Direct
2006-08-21	Common Stock	S	700	$43.83	Disposed	142596	Direct
2006-08-21	Common Stock	S	1462	$43.84	Disposed	141134	Direct
2006-08-21	Common Stock	S	305	$43.85	Disposed	140829	Direct
2006-08-21	Common Stock	S	100	$43.86	Disposed	140729	Direct
2006-08-21	Common Stock	S	426	$43.87	Disposed	140303	Direct
2006-08-21	Common Stock	S	1218	$43.88	Disposed	139085	Direct
2006-08-21	Common Stock	S	300	$43.89	Disposed	138785	Direct
2006-08-21	Common Stock	S	300	$43.9	Disposed	138485	Direct
2006-08-21	Common Stock	S	1689	$43.92	Disposed	136796	Direct
2006-08-21	Common Stock	S	401	$43.93	Disposed	136395	Direct
2006-08-21	Common Stock	S	700	$43.94	Disposed	135695	Direct
2006-08-21	Common Stock	S	767	$43.95	Disposed	134928	Direct
2006-08-21	Common Stock	S	500	$43.96	Disposed	134428	Direct
2006-08-21	Common Stock	S	610	$43.97	Disposed	133818	Direct
2006-08-21	Common Stock	S	310	$43.98	Disposed	133508	Direct
2006-08-21	Common Stock	S	500	$43.99	Disposed	133008	Direct
2006-08-21	Common Stock	S	400	$44	Disposed	132608	Direct
2006-08-21	Common Stock	S	500	$44.02	Disposed	132108	Direct
2006-08-21	Common Stock	S	400	$44.03	Disposed	131708	Direct
2006-08-21	Common Stock	S	200	$44.04	Disposed	131508	Direct
2006-08-21	Common Stock	S	400	$44.05	Disposed	131108	Direct
2006-08-21	Common Stock	S	200	$44.06	Disposed	130908	Direct
2006-08-21	Common Stock	S	100	$44.07	Disposed	130808	Direct

Footnotes

F1: The sales of common stock reported on this Form 4 were effected pursuant to a rule 10b5-1 trading plan adopted by the reporting person.