LANDSTAR SYSTEM INC - Director's Dealing 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LANDSTAR SYSTEM INC (LSTR)
CIK: 0000853816
Period of Report: 2010-04-19

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

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-04-19	Common Stock	S	200	$44.26	Disposed	107274	Direct
2010-04-19	Common Stock	S	400	$44.25	Disposed	106874	Direct
2010-04-19	Common Stock	S	800	$44.24	Disposed	106074	Direct
2010-04-19	Common Stock	S	400	$44.22	Disposed	105674	Direct
2010-04-19	Common Stock	S	400	$44.21	Disposed	105274	Direct
2010-04-19	Common Stock	S	400	$44.20	Disposed	104874	Direct
2010-04-19	Common Stock	S	100	$44.19	Disposed	104774	Direct
2010-04-19	Common Stock	S	200	$44.18	Disposed	104574	Direct
2010-04-19	Common Stock	S	200	$44.15	Disposed	104374	Direct
2010-04-19	Common Stock	S	568	$44.14	Disposed	103806	Direct
2010-04-19	Common Stock	S	460	$44.13	Disposed	103346	Direct
2010-04-19	Common Stock	S	1130	$44.12	Disposed	102216	Direct
2010-04-19	Common Stock	S	1942	$44.11	Disposed	100274	Direct
2010-04-19	Common Stock	S	400	$44.10	Disposed	99874	Direct
2010-04-19	Common Stock	S	999	$44.09	Disposed	98875	Direct
2010-04-19	Common Stock	S	1962	$44.08	Disposed	96913	Direct
2010-04-19	Common Stock	S	11038	$44.07	Disposed	85875	Direct
2010-04-19	Common Stock	S	3401	$44.06	Disposed	82474	Direct
2010-04-19	Common Stock	S	2500	$44.05	Disposed	79974	Direct
2010-04-19	Common Stock	S	2482	$44.04	Disposed	77492	Direct
2010-04-19	Common Stock	S	3518	$44.03	Disposed	73974	Direct
2010-04-19	Common Stock	S	3009	$44.02	Disposed	70965	Direct
2010-04-19	Common Stock	S	5900	$44.01	Disposed	65065	Direct
2010-04-19	Common Stock	S	15991	$44.00	Disposed	49074	Direct
2010-04-19	Common Stock	M	51667	$37.3088	Acquired	100741	Direct
2010-04-19	Common Stock	F	45364	$44.7275	Disposed	55377	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-04-19	Stock Options (Right to Buy)	$37.3088	M	51667	Disposed	2015-01-03	Common Stock (51667)	Direct

F1: Represents shares withheld to pay the exercise price and tax withholding obligations.