LANDSTAR SYSTEM INC — Director's Dealing 2005

Dec 20, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LANDSTAR SYSTEM INC (LSTR)
CIK: 0000853816
Period of Report: 2005-12-19

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-12-19	Common Stock	S	400	$43	Disposed	131092	Direct
2005-12-19	Common Stock	S	6700	$43.01	Disposed	124392	Direct
2005-12-19	Common Stock	S	400	$43.02	Disposed	123992	Direct
2005-12-19	Common Stock	S	200	$43.03	Disposed	123792	Direct
2005-12-19	Common Stock	S	200	$43.04	Disposed	123592	Direct
2005-12-19	Common Stock	S	200	$43.19	Disposed	123392	Direct
2005-12-19	Common Stock	S	979	$43.2	Disposed	122413	Direct
2005-12-19	Common Stock	S	100	$43.21	Disposed	122313	Direct
2005-12-19	Common Stock	S	200	$43.22	Disposed	122113	Direct
2005-12-19	Common Stock	S	300	$43.23	Disposed	121813	Direct
2005-12-19	Common Stock	S	400	$43.25	Disposed	121413	Direct
2005-12-19	Common Stock	S	202	$43.27	Disposed	121211	Direct
2005-12-19	Common Stock	S	400	$43.28	Disposed	120811	Direct
2005-12-19	Common Stock	S	319	$43.29	Disposed	120492	Direct
2005-12-19	Common Stock	S	100	$43.3	Disposed	120392	Direct
2005-12-19	Common Stock	S	600	$43.33	Disposed	119792	Direct
2005-12-19	Common Stock	S	200	$43.34	Disposed	119592	Direct
2005-12-19	Common Stock	S	700	$43.35	Disposed	118892	Direct
2005-12-19	Common Stock	S	200	$43.41	Disposed	118692	Direct
2005-12-19	Common Stock	S	300	$43.42	Disposed	118392	Direct
2005-12-19	Common Stock	S	100	$43.45	Disposed	118292	Direct
2005-12-19	Common Stock	S	100	$43.47	Disposed	118192	Direct
2005-12-19	Common Stock	S	300	$43.48	Disposed	117892	Direct
2005-12-19	Common Stock	S	600	$43.49	Disposed	117292	Direct
2005-12-19	Common Stock	S	200	$43.5	Disposed	117092	Direct

Footnotes

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