LANDSTAR SYSTEM INC — Director's Dealing 2006

May 24, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LANDSTAR SYSTEM INC (LSTR)
CIK: 0000853816
Period of Report: 2006-05-22

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-05-22	Common Stock	S	100	$41.06	Disposed	161192	Direct
2006-05-22	Common Stock	S	100	$41.1	Disposed	161092	Direct
2006-05-22	Common Stock	S	302	$41.13	Disposed	160790	Direct
2006-05-22	Common Stock	S	98	$41.14	Disposed	160692	Direct
2006-05-22	Common Stock	S	300	$41.15	Disposed	160392	Direct
2006-05-22	Common Stock	S	200	$41.16	Disposed	160192	Direct
2006-05-22	Common Stock	S	700	$41.17	Disposed	159492	Direct
2006-05-22	Common Stock	S	100	$41.18	Disposed	159392	Direct
2006-05-22	Common Stock	S	100	$41.2	Disposed	159292	Direct
2006-05-22	Common Stock	S	300	$41.21	Disposed	158992	Direct
2006-05-22	Common Stock	S	300	$41.22	Disposed	158692	Direct
2006-05-22	Common Stock	S	100	$41.23	Disposed	158592	Direct
2006-05-22	Common Stock	S	800	$41.24	Disposed	157792	Direct
2006-05-22	Common Stock	S	500	$41.25	Disposed	157292	Direct
2006-05-22	Common Stock	S	200	$41.26	Disposed	157092	Direct
2006-05-22	Common Stock	S	1476	$41.27	Disposed	155616	Direct
2006-05-22	Common Stock	S	606	$41.28	Disposed	155010	Direct
2006-05-22	Common Stock	S	704	$41.29	Disposed	154306	Direct
2006-05-22	Common Stock	S	503	$41.3	Disposed	153803	Direct
2006-05-22	Common Stock	S	1691	$41.31	Disposed	152112	Direct
2006-05-22	Common Stock	S	400	$41.32	Disposed	151712	Direct
2006-05-22	Common Stock	S	1197	$41.33	Disposed	150515	Direct
2006-05-22	Common Stock	S	439	$41.34	Disposed	150076	Direct
2006-05-22	Common Stock	S	520	$41.35	Disposed	149556	Direct
2006-05-22	Common Stock	S	615	$41.36	Disposed	148941	Direct
2006-05-22	Common Stock	S	201	$41.37	Disposed	148740	Direct
2006-05-22	Common Stock	S	268	$41.38	Disposed	148472	Direct
2006-05-22	Common Stock	S	500	$41.39	Disposed	147972	Direct
2006-05-22	Common Stock	S	680	$41.4	Disposed	147292	Direct
2006-05-22	Common Stock	S	1200	$41.41	Disposed	146092	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.