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	600	$41.72	Disposed	125036	Direct
2006-05-22	Common Stock	S	444	$41.73	Disposed	124592	Direct
2006-05-22	Common Stock	S	800	$41.74	Disposed	123792	Direct
2006-05-22	Common Stock	S	700	$41.75	Disposed	123092	Direct
2006-05-22	Common Stock	S	300	$41.76	Disposed	122792	Direct
2006-05-22	Common Stock	S	100	$41.77	Disposed	122692	Direct
2006-05-22	Common Stock	S	300	$41.78	Disposed	122392	Direct
2006-05-22	Common Stock	S	100	$41.79	Disposed	122292	Direct
2006-05-22	Common Stock	S	900	$41.8	Disposed	121392	Direct
2006-05-22	Common Stock	S	200	$41.83	Disposed	121192	Direct
2006-05-22	Common Stock	S	100	$41.84	Disposed	121092	Direct
2006-05-22	Common Stock	S	200	$41.85	Disposed	120892	Direct
2006-05-22	Common Stock	S	200	$41.86	Disposed	120692	Direct
2006-05-22	Common Stock	S	200	$41.87	Disposed	120492	Direct
2006-05-22	Common Stock	S	300	$41.89	Disposed	120192	Direct
2006-05-22	Common Stock	S	300	$41.9	Disposed	119892	Direct
2006-05-22	Common Stock	S	300	$41.92	Disposed	119592	Direct
2006-05-22	Common Stock	S	300	$41.93	Disposed	119292	Direct
2006-05-22	Common Stock	S	300	$41.94	Disposed	118992	Direct
2006-05-22	Common Stock	S	100	$41.95	Disposed	118892	Direct
2006-05-22	Common Stock	S	400	$41.96	Disposed	118492	Direct
2006-05-22	Common Stock	S	300	$41.97	Disposed	118192	Direct
2006-05-22	Common Stock	S	200	$41.98	Disposed	117992	Direct
2006-05-22	Common Stock	S	100	$41.99	Disposed	117892	Direct
2006-05-22	Common Stock	S	100	$42	Disposed	117792	Direct
2006-05-22	Common Stock	S	100	$42.03	Disposed	117692	Direct
2006-05-22	Common Stock	S	100	$42.04	Disposed	117592	Direct
2006-05-22	Common Stock	S	234	$42.05	Disposed	117358	Direct
2006-05-22	Common Stock	S	66	$42.08	Disposed	117292	Direct
2006-05-22	Common Stock	S	200	$42.09	Disposed	117092	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.