Form4insider filings, from the source

Company · CIK 0000853816 · SIC 4213 — Trucking (No Local) · Nasdaq

LANDSTAR SYSTEM INC · LSTR

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.8M · 2net −$2.8M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 1, 2026 AForm 4 →Aug 4, 4:02 pm EDTWilliam C ClementVP, Chief Commercial Officer4,924——4,924—
Jun 15, 2026 SForm 4 →Jun 16, 4:37 pm EDTJames P ToddVP and CFO1,200$218.17$261,80315,122−7.35%
Jun 5, 2026 SForm 4 →Jun 8, 4:53 pm EDTDiana M MurphyDirector11,246$221.28$2,488,52518,853−37.4%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.