Company: PSTV
Filing Date: 2025-03-14
Form Type: PRE 14A
Source: 0001140361-25-008857
Chunk: 11

Company: PLUS THERAPEUTICS, INC.
Filing Date: 2025-03-14
Form: PRE 14A
Chunk 11
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 will be furnished to banks, brokerage houses, fiduciaries and custodians holding in their names shares of our Common Stock beneficially 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 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 a single proxy statement and annual

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report, or the Notice, addressed to those stockholders. This process, which is commonly referred to as “householding,” potentially means extra convenience for stockholders and cost savings for companies. In accordance with these rules, only one proxy statement and annual report, or the Notice, will be delivered to multiple stockholders sharing an address unless we have received contrary instructions from one or more of the stockholders. Stockholders who currently receive multiple copies of the proxy statement and annual report, or the Notice, at their address and would like to request “householding” of their communications should contact their broker if they are beneficial owners or direct their request to Broadridge at the contact information below if they are record holders.

If, at any time, you no longer wish to participate in “householding” and would prefer to receive a separate proxy statement and annual report, or the Notice, please notify your broker, if you are a beneficial owner or, if you are a record holder, direct your written request to Broadridge Financial Solutions, Inc., Householding Department, 51 Mercedes Way, Edgewood, New York 11717 or call Broadridge at 1-866-540-7095.

If requested, we will also promptly deliver, upon oral or written request, a separate copy of the proxy statement and annual report, or the Notice, to any stockholder residing at an address to which only one copy was mailed.

### Where Can I Find the Voting Results of the Special Meeting?
We will announce preliminary voting results at the Special Meeting. We will also disclose voting results on a Current Report on Form 8-K filed with the SEC within four business days after the Special Meeting, which will be available on our website.

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