LANDSTAR SYSTEM INC

For the period ended Jun 27, 2026. Filed Jul 29, 2026.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 27, 2026 · Filed Jul 29, 2026

LSTR$146.47+2.2%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

The exhibits listed on the Exhibit Index are furnished as part of this quarterly report on Form

10-Q.

EXHIBIT INDEX

Registrant’s Commission File No.:0-21238

Exhibit No.	Description
(10)	Material Contracts
10.1	Third Amended and Restated Credit Agreement, dated as of June 30, 2026, among Landstar System Holdings, Inc., the Company, the lenders named therein, and JPMorgan Chase Bank, N.A. as Administrative Agent (including exhibits and schedules thereto). (Incorporated by reference to Exhibit 10.1 to the Registrant’s Form 8-K filed on July 6, 2026 (Commission File No. 0-21238))
(31)	Certifications Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.1*	Chief Executive Officer certification, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*	Chief Financial Officer certification, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
(32)	Certifications Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.1**	Chief Executive Officer certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2**	Chief Financial Officer certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.INS*	Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
101.SCH*	Inline XBRL Taxonomy Extension Schema Document
101.CAL*	Inline XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF*	Inline XBRL Taxonomy Extension Definition Linkbase Document
101.LAB*	Inline XBRL Taxonomy Extension Label Linkbase Document
101.PRE*	Inline XBRL Taxonomy Extension Presentation Linkbase Document
104*	Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

*	Filed herewith

**	Furnished herewith

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.