<SEC-DOCUMENT>0001140361-25-026611-index.html : 20250721 <SEC-HEADER>0001140361-25-026611.hdr.sgml : 20250721 <ACCEPTANCE-DATETIME>20250721160539 ACCESSION NUMBER: 0001140361-25-026611 CONFORMED SUBMISSION TYPE: DEF 14A PUBLIC DOCUMENT COUNT: 26 CONFORMED PERIOD OF REPORT: 20250807 FILED AS OF DATE: 20250721 DATE AS OF CHANGE: 20250721 FILER: COMPANY DATA: COMPANY CONFORMED NAME: PLUS THERAPEUTICS, INC. CENTRAL INDEX KEY: 0001095981 STANDARD INDUSTRIAL CLASSIFICATION: SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841] ORGANIZATION NAME: 08 Industrial Applications and Services EIN: 330827593 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEF 14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-34375 FILM NUMBER: 251137322 BUSINESS ADDRESS: STREET 1: 4200 MARATHON BLVD. STREET 2: SUITE 200 CITY: AUSTIN STATE: TX ZIP: 78756 BUSINESS PHONE: 737.255.7194 MAIL ADDRESS: STREET 1: 4200 MARATHON BLVD. STREET 2: SUITE 200 CITY: AUSTIN STATE: TX ZIP: 78756 FORMER COMPANY: FORMER CONFORMED NAME: CYTORI THERAPEUTICS, INC. DATE OF NAME CHANGE: 20050712 FORMER COMPANY: FORMER CONFORMED NAME: MACROPORE INC DATE OF NAME CHANGE: 20010320 </SEC-HEADER> <DOCUMENT> <TYPE>DEF 14A <SEQUENCE>1 <FILENAME>ny20044912x2_def14a.htm <DESCRIPTION>DEF 14A <TEXT> Document 1 - file: ny20044912x2_def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>2 <FILENAME>pstv-20250807_lab.xml <DESCRIPTION>INLINE XBRL TAXONOMY EXTENSION - LABEL LINKBASE <TEXT> Document 2 - file: pstv-20250807_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>3 <FILENAME>pstv-20250807.xsd <DESCRIPTION>INLINE XBRL TAXONOMY EXTENSION - SCHEMA <TEXT> Document 3 - file: pstv-20250807.xsd
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>logo_plustherapeutics.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: logo_plustherapeutics.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>logo_plustherapeuticsx1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: logo_plustherapeuticsx1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>sig_marchedrick.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: sig_marchedrick.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>sig_marchedrickx1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: sig_marchedrickx1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>ny20044912x2_chair.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: ny20044912x2_chair.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>ny20044912x2_expert.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: ny20044912x2_expert.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>ny20044912x2_member.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: ny20044912x2_member.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>ny20044912x2_pc01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: ny20044912x2_pc01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>ny20044912x2_pc02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: ny20044912x2_pc02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>ny20044912x2_pvpchart01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: ny20044912x2_pvpchart01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>ny20044912x2_pvpchart02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: ny20044912x2_pvpchart02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>20 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 20 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>21 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 21 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>26 <FILENAME>0001140361-25-026611-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 26 - file: 0001140361-25-026611-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>29 <FILENAME>ny20044912x2_def14a_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 29 - file: ny20044912x2_def14a_htm.html
Document 29 - RAW XML: ny20044912x2_def14a_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>30 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 30 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>31 <FILENAME>R2.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 31 - file: R2.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>32 <FILENAME>R3.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 32 - file: R3.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>33 <FILENAME>R4.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 33 - file: R4.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>34 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 34 - file: FilingSummary.html
Document 34 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>36 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 36 - file: MetaLinks.json
</DOCUMENT> </SEC-DOCUMENT>