Common use of Voting and Redemption of Shares Clause in Contracts

Voting and Redemption of Shares. Subscriber agrees to vote the Shares in favor of an initial business combination that the Company negotiates and submits for approval to the Company’s shareholders and shall not seek redemption with respect to such Shares. Additionally, the Subscriber agrees not to redeem any Shares in connection with a tender offer presented to the Company’s shareholders in connection with an initial business combination negotiated by the Company. [Signature Page Follows] If the foregoing accurately sets forth our understanding and agreement, please sign the enclosed copy of this Agreement and return it to us. Vector Acquisition Corporation IV a Cayman Islands exempted company By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer Accepted and agreed as of the date first written above. Vector Acquisition Partners IV, L.P.

Voting and Redemption of Shares. Subscriber agrees to vote the Shares in favor of an initial business combination that the Company negotiates and submits for approval to the Company’s shareholders and shall not seek redemption with respect to such Shares. Additionally, the Subscriber agrees not to redeem any Shares in connection with a tender offer presented to the Company’s shareholders in connection with an initial business combination negotiated by the Company. [Signature Page Follows] If the foregoing accurately sets forth our understanding and agreement, please sign the enclosed copy of this Agreement and return it to us. Vector Acquisition Corporation IV II a Cayman Islands exempted company By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer Accepted and agreed as of the date first written above. Vector Acquisition Partners IVII, L.P.

Voting and Redemption of Shares. Subscriber agrees to vote the Shares in favor of an initial business combination that the Company negotiates and submits for approval to the Company’s shareholders and shall not seek redemption with respect to such Shares. Additionally, the Subscriber agrees not to redeem any Shares in connection with a tender offer presented to the Company’s shareholders in connection with an initial business combination negotiated by the Company. [Signature Page Follows] If the foregoing accurately sets forth our understanding and agreement, please sign the enclosed copy of this Agreement and return it to us. Vector Acquisition Corporation IV a Cayman Islands exempted company By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer Accepted and agreed as of the date first written above. Vector Acquisition Partners IVPartners, L.P.