X0508 4 2025-12-01 0001127537 Pulmonx Corp LUNG 0001804146 Rose Geoffrey Beran C/O PULMONX CORPORATION 700 CHESAPEAKE DRIVE REDWOOD CITY CA 94063 false true false false CHIEF COMMERCIAL OFFICER 0 Common Stock 2025-12-01 4 S 0 683 1.57 D 379105 D Common Stock 2025-12-01 4 S 0 1738 1.57 D 377367 D Common Stock 2025-12-01 4 S 0 1522 1.57 D 375845 D Common Stock 2025-12-01 4 S 0 2379 1.57 D 373466 D These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of the Restricted Stock Units (the "RSUs") granted on March 1, 2022. These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of the RSUs granted on March 1, 2023. These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of the RSUs granted on March 1, 2024. These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of the RSUs granted on March 3, 2025. /s/ David Aaron Lehman, Attorney-in-Fact 2025-12-02