Corporate Update January 2026 Power and precision in cancer radiotherapeutics NASDAQ: PSTV Cautionary Note Regarding Forward Looking Statements This presentation contains statements that may be deemed "forward-looking statements" within the meaning of U.S. securities laws, including statements regarding clinical trials, expected operations and upcoming developments. All statements in this presentation other than statements of historical fact are forward-looking statements. These forward-looking statements m ...

Core Insights - Plus Therapeutics is focused on scaling up the commercialization of CNSide and preparing for pivotal trials of REYOBIQ in 2026 [2][6] Company Overview - Plus Therapeutics, Inc. is a clinical-stage pharmaceutical company based in Houston, Texas, developing targeted radiotherapeutics for challenging CNS cancers [10] - The company aims to enhance clinical outcomes through a combination of image-guided local beta radiation and targeted drug delivery [10] Clinical Programs - REYOBIQ (rhenium Re186 obisbemeda) is a novel injectable radiotherapy designed for CNS tumors, with potential advantages over existing therapies [6] - The REYOBIQ clinical program includes trials for recurrent glioblastoma, leptomeningeal metastases, and pediatric brain cancer [6][8] - The ReSPECT-LM trial is expected to report data in Q3 2026, while the ReSPECT-GBM trial aims to complete enrollment and align with the FDA on pivotal trial design by Q4 2026 [7] Financial Updates - The company recently completed a $15 million offering to support its core business areas and extend its cash runway through 2027 [2] - Plus Therapeutics aims to cover 150 million US lives under various commercial payor agreements and achieve over 1,250 tests per year in commercial orders [7] CNSide Diagnostics - CNSide Diagnostics, a subsidiary of Plus Therapeutics, develops proprietary tests to identify tumor cells in the CNS, improving management for patients with leptomeningeal metastases [9]

Core Insights - Plus Therapeutics is set to present the final results of its ReSPECT-LM clinical trial at the SNO/ASCO CNS Metastases Conference, highlighting the safety and efficacy of its treatment for leptomeningeal metastases [1][2] - The company will also host an educational symposium focusing on advancements in managing leptomeningeal metastases, featuring presentations from leading neuro-oncologists [3] Company Overview - Plus Therapeutics, Inc. is a clinical-stage pharmaceutical company based in Houston, Texas, specializing in targeted radiotherapeutics for central nervous system cancers [8] - The company is advancing a pipeline of product candidates, particularly in the areas of leptomeningeal metastases and recurrent glioblastoma, utilizing image-guided local beta radiation and targeted drug delivery [8] Product Information - REYOBIQ (rhenium Re186 obisbemeda) is a novel injectable radiotherapy developed by Plus Therapeutics, designed to deliver targeted high-dose radiation to CNS tumors [6] - REYOBIQ is currently being evaluated in clinical trials for recurrent glioblastoma, leptomeningeal metastases, and pediatric brain cancer, with significant funding support from various institutions [6] Industry Context - Leptomeningeal metastases are a severe complication of advanced cancer, occurring in approximately 5% of metastatic cancer patients, with limited effective treatment options available [5] - The median survival for patients with leptomeningeal metastases is typically between 2 to 6 months, underscoring the urgent need for novel therapies [5]