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: 2010-04-20

Reporting Person: Thomas Larry S (Vice President - CIO)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-04-20	Common Stock	S	500	$43.63	Disposed	21408	Direct
2010-04-20	Common Stock	S	128	$43.69	Disposed	21280	Direct
2010-04-20	Common Stock	S	772	$43.72	Disposed	20508	Direct
2010-04-20	Common Stock	S	500	$43.73	Disposed	20008	Direct
2010-04-20	Common Stock	S	600	$43.74	Disposed	19408	Direct
2010-04-20	Common Stock	S	500	$43.82	Disposed	18908	Direct
2010-04-20	Common Stock	S	500	$43.83	Disposed	18408	Direct
2010-04-20	Common Stock	S	500	$43.85	Disposed	17908	Direct
2010-04-20	Common Stock	S	400	$43.86	Disposed	17508	Direct
2010-04-20	Common Stock	S	100	$43.87	Disposed	17408	Direct
2010-04-20	Common Stock	S	400	$43.88	Disposed	17008	Direct
2010-04-20	Common Stock	S	600	$43.89	Disposed	16408	Direct
2010-04-20	Common Stock	S	500	$43.92	Disposed	15908	Direct
2010-04-20	Common Stock	S	500	$43.95	Disposed	15408	Direct
2010-04-20	Common Stock	S	500	$43.96	Disposed	14908	Direct
2010-04-20	Common Stock	S	229	$44.09	Disposed	14679	Direct
2010-04-20	Common Stock	S	205	$44.10	Disposed	14474	Direct
2010-04-20	Common Stock	S	495	$44.11	Disposed	13979	Direct
2010-04-20	Common Stock	S	71	$44.13	Disposed	13908	Direct
2010-04-20	Common Stock	S	500	$44.15	Disposed	13408	Direct
2010-04-20	Common Stock	S	554	$44.26	Disposed	12854	Direct
2010-04-20	Common Stock	S	500	$44.27	Disposed	12354	Direct
2010-04-20	Common Stock	S	446	$44.29	Disposed	11908	Direct

Security	Shares	Ownership
Common Stock	767	Indirect