Exhibit 99.2
![LOGO](https://capedge.com/proxy/S-4A/0001193125-21-268128/g447259page015.jpg)
PRELIMINARY PROXY CARD SUBJECT TO COMPLETION HORIZON ACQUISITION CORPORATION THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS FOR THE SPECIAL MEETING OF WARRANT HOLDERS TO BE HELD ON [•], 2021 The undersigned, revoking any previous proxies relating to these shares, hereby acknowledges receipt of the Notice of Special Meeting of Warrant Holders (the “Warrant Holders Meeting”) and accompanying Proxy Statement, dated [•], 2021, in connection with the Warrant Holders Meeting to be held virtually and conducted exclusively via a live audio webcast at [•] on [•], 2021 at [•] a.m., and hereby appoints [•] and [•], and each of them (with full power to act alone), the attorneys-in-fact and proxies of the undersigned, with full power of substitution to each, to vote all of the warrants of the warrant holders of Horizon Acquisition Corporation (the “Company”), registered in the name provided, which the undersigned is entitled to vote at the Warrant Holders Meeting, and at any adjournments thereof, with all the powers the undersigned would have if personally present. Without limiting the general authorization hereby given, said proxies are, and each of them is, instructed to vote or act as follows on the proposals set forth in the accompanying Proxy Statement. THIS PROXY, WHEN PROPERLY EXECUTED, WILL BE VOTED IN THE MANNER DIRECTED HEREIN. IF NO DIRECTION IS MADE, THIS PROXY WILL BE VOTED “FOR” WARRANT AMENDMENT PROPOSAL AND WARRANT HOLDERS ADJOURNMENT PROPOSAL. PLEASE MARK, SIGN, DATE AND RETURN THE PROXY CARD PROMPTLY. (Continued and to be marked, dated and signed on reverse side) Important Notice Regarding the Availability of Proxy Materials for the Special Meeting of Warrant Holders to be held on [•], 2021: This notice of meeting and the accompanying Proxy Statement are available at: [•] SEE REVERSE SIDE PROXY CARD