LSTR

Landstar System Inc

Company with tickers: LSTR

CIK

853816

CUSIP

515098101

Shares Outstanding

33,928,210

13F Activity (30d)

375 filings 371 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-28	107,233	0	186,929	57.4%
2026-05-27	152,157	0	248,276	61.3%
2026-05-26	103,239	0	142,505	72.4%
2026-05-22	131,461	7	191,282	68.7%
2026-05-21	174,110	0	242,500	71.8%
2026-05-20	133,896	0	197,447	67.8%
2026-05-19	130,961	0	202,425	64.7%
2026-05-18	60,282	0	124,708	48.3%
2026-05-15	105,017	0	237,062	44.3%
2026-05-14	258,329	0	520,888	49.6%
2026-05-13	42,767	0	78,173	54.7%
2026-05-12	68,102	0	108,620	62.7%
2026-05-11	71,745	135	124,334	57.7%
2026-05-08	49,455	0	81,287	60.8%
2026-05-07	61,555	0	112,831	54.6%
2026-05-06	65,103	33	139,679	46.6%
2026-05-05	60,021	0	107,034	56.1%
2026-05-04	87,384	0	189,657	46.1%
2026-05-01	99,756	0	223,379	44.7%
2026-04-30	67,740	9	181,971	37.2%
2026-04-29	165,580	0	351,540	47.1%
2026-04-28	107,744	0	239,619	45.0%
2026-04-27	82,100	0	155,150	52.9%
2026-04-24	55,200	0	101,444	54.4%
2026-04-23	59,037	0	113,774	51.9%
2026-04-22	85,728	0	135,609	63.2%
2026-04-21	95,179	25	158,774	59.9%
2026-04-20	82,724	3	178,892	46.2%
2026-04-17	78,066	0	158,477	49.3%
2026-04-16	90,336	0	151,540	59.6%
2026-04-15	68,440	0	110,991	61.7%
2026-04-14	54,816	0	100,360	54.6%
2026-04-13	66,816	90	130,406	51.2%
2026-04-10	56,463	1,000	94,326	59.9%
2026-04-09	82,686	0	123,939	66.7%
2026-04-08	101,411	0	159,088	63.7%
2026-04-07	109,373	0	183,165	59.7%
2026-04-06	59,813	0	95,359	62.7%