144 0001173003 XXXXXXXX LIVE 0000052988 JACOBS SOLUTIONS INC. 001-07463 1999 BRYAN STREET, SUITE 3500 DALLAS TX 75201 214-583-8500 DEMETRIOU STEVEN J. Former Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

46433 6501431.32 123966838 11/25/2024 NYSE Common 12/01/2023 Restricted Stock Vesting Issuer N 1510 12/01/2023 Compensation Common 09/18/2024 Restricted Stock Vesting Issuer N 44923 09/18/2024 Compensation N Dana Demetriou

1999 Bryan Street Suite 3500 Suite 3500 TX 75201

Common 11/22/2024 11775 1617414.00 The sale in the securities sold during the past 3 months section took place in the account of Dana Demetriou, who is the spouse of Steven Demetriou. 11/25/2024 /s/ Eric Janiak, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Steven J. Demetriou