X0306 4/A 2021-05-06 2021-05-10 0 0001842279 ArcLight Clean Transition Corp. II ACTDU 0001842317 ArcLight CTC Holdings II, L.P. C/O ARCLIGHT CLEAN TRANSITION CORP. II 200 CLARENDON STREET, 55TH FLOOR BOSTON MA 02116 0 0 1 0 Class B ordinary shares 2021-05-06 4 J 0 127174 D Class A ordinary shares 127174 7639076 D This Form 4 reflects the surrender to the issuer of 127,174 of the issuer's Class B ordinary shares, par value $0.0001 per share, for no consideration by the reporting person as a result of its participation in the issuer's initial public offering, as more fully described in the issuer's registration statement on Form S-1 (File No. 333-252730). As described in the issuer's registration statement on Form S-1 (File No. 333-252730) under the heading "Description of Securities -- Founder Shares", the Class B ordinary shares will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the issuer at the time of the issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment for share subdivisions, share capitalizations, reorganizations, recapitalizations and the like, and certain anti-dilution rights and have no expiration date. This Form 4 is being filed by the reporting person. The reporting person is controlled by Daniel R. Revers. This Form 4/A is only to conform the date of the earliest transaction and correct the reported amount of beneficial ownership following the reported transaction - beneficial ownership should have been reported as 7,639,076 - not 6,920,326 as reported on May 10, 2021. ArcLight CTC Holdings II, L.P., By: ACTC Holdings GP II,LLC, its general partner, /s/Daniel R. Revers 2022-02-03