Notes: April 27, 2023 -- The Company filed a certificate of amendment to its Charter (the “Certificate of Amendment”) with the Secretary of State of the State of Delaware, to implement the 1-for-15 reverse split of its common stock (the “Reverse Stock Split”). The Reverse Stock Split will be effective as of 12:01 a.m. (Eastern time) on May 1, 2023, and the Company’s common stock will begin trading on The Nasdaq Capital Market on a post-split basis on May 1, 2023. The new CUSIP number for the Company’s common stock is 72941H509. <p> July 29, 2019 -- Plus Therapeutics, Inc. (Nasdaq: PSTV) (the “Company”) today announced that the Company has officially changed its name from “Cytori Therapeutics, Inc.” to “Plus Therapeutics, Inc.” and the ticker symbol for the Company’s common stock on the Nasdaq Capital Market will change from “CYTX” to “PSTV”. The ticker symbol for the Company’s Series S Warrants will change from “CYTXZ” to “PSTVZ”. Trading under the new ticker symbols will begin at the open of the market on Monday, July 29, 2019. In addition, a new CUSIP number, 72941H103, has been assigned to the Company’s common stock and the new CUSIP number assigned to the Company’s Series S Warrants is 72941H111. Additionally, the Company intends to effect a 1-for-50 reverse stock split to become effective on August 5, 2019, and the Company’s common stock is expected to commence trading on a post-split basis beginning on August 6, 2019. The Company received the requisite stockholder approval for the reverse stock split on July 11, 2019. The new CUSIP number for the Company’s common stock after the reverse stock split will be 72941H400.