X0306 4 2022-02-08 0 0001794621 CITIC Capital Acquisition Corp. QNGY 0001607429 Francis Karen C C/O QUANERGY SYSTEMS, INC. 433 LAKESIDE DRIVE SUNNYVALE CA 94085 1 0 0 0 Restricted Stock Units 2022-02-08 4 A 0 60620 0 A Common Stock 60620 60620 D Stock Option (right to buy) 12.74 2022-02-08 4 A 0 30310 A 2029-05-22 Common Stock 30310 30310 D Stock Option (right to buy) 12.74 2022-02-08 4 A 0 24249 A 2028-09-26 Common Stock 24249 24249 D Stock Option (right to buy) 12.74 2028-10-09 4 A 0 6060 A 2028-10-09 Common Stock 6060 6060 D Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. Received pursuant the Agreement and Plan of Merger, dated as of June 21, 2021, as amended, by and among CITIC Capital Acquisition Corp. ("CCAC"), CITIC Capital Merger Sub Inc. ("Merger Sub") and Quanergy Systems, Inc., a Delaware corporation ("Legacy Quanergy") pursuant to which Merger Sub merged with and into Legacy Quanergy (the "Business Combination"), whereupon the separate existence of Merger Sub ceased and Legacy Quanergy was the surviving company and wholly owned subsidiary of CCAC which subsequently changed its name to Quanergy Systems, Inc. (the "Issuer"). One-twelfth (1/12th) vests quarterly from November 2, 2020 provided Participant has not terminated Service on each applicable date (February 15, May 15, August 15, and November 15). In connection with Business Combination, this Legacy Quanergy's outstanding RSU award was converted into an RSU award denominated in shares of Issuer's common stock. The unvested portion of the outstanding RSU award will continue to vest as described in footnote 3 subject to the reporting person's continued service with the Issuer through the applicable vesting date. Fully vested. Received in connection with Business Combination in exchange for an option to acquire 7,812 shares of common stock of Legacy Quanergy for $49.23 per share. Received in connection with Business Combination in exchange for an option to acquire 6,250 shares of common stock of Legacy Quanergy for $49.23 per share. Received in connection with Business Combination in exchange for an option to acquire 1,562 shares of common stock of Legacy Quanergy for $49.23 per share. /s/ Jerry Allison (Attorney-in-Fact) 2022-02-10