144 0001329014 XXXXXXXX LIVE 0000853816 LANDSTAR SYSTEM, INC. 000-21238 13410 Sutton Park Drive South Jacksonville FL 32224 (904) 398-9400 MICHAEL KNELLER former affiliate Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

26443 5352195.42 33928000 05/27/2026 NASDAQ Common 01/31/2020 Restricted stock vesting under a registered plan Issuer N 6362 01/31/2020 Services Rendered Common 01/31/2022 Restricted stock vesting under a registered plan Issuer N 1302 01/31/2022 Services Rendered Common 02/01/2019 Restricted stock vesting under a registered plan Issuer N 613 02/01/2019 Services Rendered Common 02/02/2018 Restricted stock vesting under a registered plan Issuer N 552 02/02/2018 Services Rendered Common 01/31/2018 Restricted stock vesting under a registered plan Issuer N 5194 01/31/2018 Services Rendered Common 01/31/2023 Restricted stock vesting under a registered plan Issuer N 7265 01/31/2023 Services Rendered Common 01/29/2021 Restricted stock vesting under a registered plan Issuer N 564 01/29/2021 Services Rendered Common 01/31/2024 Restricted stock vesting under a registered plan Issuer N 3534 01/31/2024 Services Rendered Common 01/31/2025 Restricted stock vesting under a registered plan Issuer N 1057 01/31/2025 Services Rendered Y 05/27/2026 /s/ Michael K Kneller