Landstar System(LSTR) - 2025 Q1 - Quarterly Results

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 25, 2025 LANDSTAR SYSTEM, INC. (Exact name of registrant as specified in its charter) Delaware 021238 06-1313069 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 13410 Sutton Park Drive South, Jacksonville, Florida 32224 (Address ...