Company: PSTV
Filing Date: 2025-04-01
Form Type: PRER14A
Source: 0001140361-25-011649
Chunk: 10

Company: PLUS THERAPEUTICS, INC.
Filing Date: 2025-04-01
Form: PRER14A
Chunk 10
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 upon at the Special Meeting. If I plan to attend the Virtual Special Meeting, should I still vote by proxy? Yes. Voting in advance does not affect your right to attend the Special Meeting. If you send in your proxy card and also attend the Virtual Special Meeting, you do not need to vote again at the Special Meeting unless you want to change your vote. How are proxy card votes counted? If the proxy card is properly signed and returned to us, and not subsequently revoked, it will be voted as directed by you. Unless contrary instructions are given, the persons designated as proxy holders on the proxy card will vote: “ FOR” the Reverse Stock Split Proposal “ FOR” the Issuance Proposal; “ FOR” the Authorized Common Stock Increase Proposal; “ FOR” the Warrant Amendment Proposal; and “ FOR” the Adjournment Proposal; and as recommended by our Board with regard to any other matters that may properly come before the Special Meeting, or, if no such recommendation is given, in their own discretion. May I revoke my vote after I return my proxy card? Yes. You may revoke a previously granted proxy and change your vote at any time before the taking of the vote at the virtual Special Meeting by (i) filing with our Corporate Secretary a written notice of revocation or a duly executed proxy bearing a later date or (ii) voting during the virtual Special Meeting. Who pays the costs of soliciting proxies? We will pay the costs of soliciting proxies, including preparation and mailing of the Notice, preparation and assembly of this Proxy Statement and the proxy card, coordination of the Internet and telephone voting process, and any additional information furnished to you by the Company. Copies of solicitation materials will be furnished to banks, brokerage houses, fiduciaries and custodians holding in their names shares of our Common Stock beneficially

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owned by others to forward to such beneficial owners. We may reimburse persons representing beneficial owners of shares of our Common Stock for their costs of forwarding solicitation materials to such beneficial owners. Original solicitation of proxies by Internet and mail may be supplemented by telephone or personal solicitation by our directors, officers or other regular employees.

#### Householding of Proxy Materials
The Securities and Exchange Commission (the “SEC”) has adopted rules that permit companies and intermediaries ( e.g. , brokers) to satisfy the delivery requirements for proxy statements and annual reports, or Notices of Internet Availability of Proxy Materials, with respect to two or more stockholders sharing the same address by delivering