144 0001205378 XXXXXXXX LIVE 0000853816 LANDSTAR SYSTEM, INC. 000-21238 13410 Sutton Park Drive South Jacksonville FL 32224 (904) 398-9400 DIANA M MURPHY Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

11246 2488525.00 33928210 06/05/2026 NASDAQ Common 05/18/2021 Restricted Stock Vesting Under a Registered Plan Issuer N 978 05/18/2021 Services Rendered Common 05/11/2022 Restricted Stock Vesting Under a Registered Plan Issuer N 634 05/11/2022 Services Rendered Common 05/10/2023 Restricted Stock Vesting Under a Registered Plan Issuer N 969 05/10/2023 Services Rendered Common 05/07/2024 Restricted Stock Vesting Under a Registered Plan Issuer N 851 05/07/2024 Services Rendered Common 05/16/2025 Restricted Stock Vesting Under a Registered Plan Issuer N 830 05/16/2025 Services Rendered Common 07/22/2010 Previously Exercised Options Issuer N 6984 07/22/2010 Cash Y 06/05/2026 /s/ Diana M Murphy