LANDSTAR SYSTEM INC - Director's Dealing 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LANDSTAR SYSTEM INC (LSTR)
CIK: 0000853816
Period of Report: 2006-03-15

Reporting Person: MOTT MERRITT J (Director)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-03-16	Common Stock	M	36000	$8.0788	Acquired	56400	Direct
2006-03-15	Common Stock	S	500	$46.01	Disposed	55900	Direct
2006-03-15	Common Stock	S	100	$46.04	Disposed	55800	Direct
2006-03-15	Common Stock	S	300	$46.07	Disposed	55500	Direct
2006-03-15	Common Stock	S	200	$46.08	Disposed	55300	Direct
2006-03-15	Common Stock	S	1000	$46.09	Disposed	54300	Direct
2006-03-15	Common Stock	S	1900	$46.10	Disposed	52400	Direct
2006-03-15	Common Stock	S	300	$46.14	Disposed	52100	Direct
2006-03-15	Common Stock	S	1362	$46.18	Disposed	50738	Direct
2006-03-15	Common Stock	S	200	$46.19	Disposed	50538	Direct
2006-03-15	Common Stock	S	338	$46.21	Disposed	50200	Direct
2006-03-15	Common Stock	S	500	$46.23	Disposed	49700	Direct
2006-03-15	Common Stock	S	800	$46.24	Disposed	48900	Direct
2006-03-15	Common Stock	S	400	$46.25	Disposed	48500	Direct
2006-03-15	Common Stock	S	1000	$46.26	Disposed	47500	Direct
2006-03-15	Common Stock	S	100	$46.2653	Disposed	47400	Direct
2006-03-15	Common Stock	S	700	$46.27	Disposed	46700	Direct
2006-03-15	Common Stock	S	400	$46.28	Disposed	46300	Direct
2006-03-15	Common Stock	S	300	$46.29	Disposed	46000	Direct
2006-03-15	Common Stock	S	606	$46.31	Disposed	45394	Direct
2006-03-15	Common Stock	S	800	$46.32	Disposed	44594	Direct
2006-03-15	Common Stock	S	594	$46.33	Disposed	44000	Direct
2006-03-15	Common Stock	S	600	$46.34	Disposed	43400	Direct
2006-03-15	Common Stock	S	595	$46.36	Disposed	42805	Direct
2006-03-15	Common Stock	S	100	$46.3696	Disposed	42705	Direct
2006-03-15	Common Stock	S	1305	$46.37	Disposed	41400	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-03-16	Stock Options (Right to buy)	$8.0788	M	36000	Disposed	2011-05-17	Common Stock (36000)	Direct

F1: Options became exercisable in the amount of 24,000 shares on May 17,2002 and 12,000 shares on May 17, 2003.