X0306 4 2021-07-16 1 0001716583 Hyzon Motors Inc. HYZN 0001698331 Warren Michael J. C/O DECARBONIZATION PLUS ACQ CORP. 2744 SAND HILL ROAD, SUITE 100 MENLO PARK CA 94025 1 0 0 0 Class A Common Stock 2021-07-16 4 C 0 22130 A 22130 D Class B Common Stock 2021-07-16 4 C 0 22130 D Class A Common Stock 22130 0 D In connection with the closing of the business combination between Decarbonization Plus Acquisition Corporation ("DCRB"), DCRB Merger Sub Inc. and Hyzon Motors Inc. on July 16, 2021, the Reporting Person's shares of Class B Common Stock automatically converted into shares of Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, DCRB changed its name to "Hyzon Motors Inc." The shares of Class B Common Stock were automatically convertible into shares of Class A Common Stock at the time of DCRB's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights (which rights were waived by the Reporting Person in connection with the business combination), and had no expiration date. /s/ Michael Warren 2021-07-20