# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-25-253766
Filing Date
2025-10-28
Accepted
2025-10-28 16:45:41
Documents
81
Period of Report
2025-09-27

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | d36961d10q.htm iXBRL | 10-Q | 1288126
2 | EX-31.1 | d36961dex311.htm | EX-31.1 | 6051
3 | EX-31.2 | d36961dex312.htm | EX-31.2 | 6068
4 | EX-32.1 | d36961dex321.htm | EX-32.1 | 3699
5 | EX-32.2 | d36961dex322.htm | EX-32.2 | 3742
8 | GRAPHIC | g36961g1025021751820.jpg | GRAPHIC | 4601
| Complete submission text file | 0001193125-25-253766.txt |  | 7123356

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA | lstr-20250927.xsd | EX-101.SCH | 1353838
85 | EXTRACTED XBRL INSTANCE DOCUMENT | d36961d10q_htm.xml | XML | 1126467

Mailing Address LANDSTAR SYSTEM INC 13410 SUTTON PARK DRIVE SOUTH JACKSONVILLE FL 32224
Business Address 13410 SUTTON PARK DRIVE SOUTH JACKSONVILLE FL 32224 9043989400
LANDSTAR SYSTEM INC (Filer) CIK: 0000853816 (see all company filings)

EIN.: 061313069 | State of Incorp.: DE | Fiscal Year End: 1230
Type: 10-Q | Act: 34 | File No.: 000-21238 | Film No.: 251425526
SIC: 4213 Trucking (No Local)
(CF Office: 01 Energy & Transportation)