X0508 4 2026-02-27 0001368265 Clean Energy Fuels Corp. CLNE 0001434661 Vreeland Robert M. C/O CLEAN ENERGY FUELS CORP. 4675 MACARTHUR COURT, SUITE 800 NEWPORT BEACH CA 92660 false true false false CHIEF FINANCIAL OFFICER 0 Common Stock 2026-02-27 4 F 0 36482 2.26 D 610456 D Common Stock 2026-03-02 4 A 0 200000 0 A 863256 D Represents shares withheld to satisfy tax withholding obligations upon the vesting of restricted stock. Represents an award of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon the vesting and settlement of the RSU. The RSUs will vest as to 34% on the first anniversary of the grant date and as to 33% on each of the second and third anniversaries of the grant date. This amount includes an increase of 52,800 shares that were inadvertently omitted from previous reports. /s/ Marilyn Vu-Tran, Attorney-in-Fact for Robert M. Vreeland 2026-03-03