---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-332939"
form_type: "8-K"
ticker: "PSTV"
cik: "0001095981"
company_name: "PLUS THERAPEUTICS, INC."
filed_at: "2026-08-04T20:30:17+00:00"
generated_at: "2026-08-04T20:32:30.902148+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Plus Therapeutics changes name to Cerenome, Inc.; trading symbol changes to CNSY

## Summary
- Name change from Plus Therapeutics, Inc. to Cerenome, Inc. effective August 3, 2026.
- Common stock now trades on Nasdaq under symbol CNSY, effective August 3, 2026.
- CUSIP number remains unchanged despite the name and symbol change.
- Bylaws amended to reflect the new corporate name, filed as Exhibit 3.2.

## SEC filing metadata
- accession: 0001193125-26-332939
- form_type: 8-K
- ticker: PSTV
- cik: 0001095981
- company_name: PLUS THERAPEUTICS, INC.
- filed_at: 2026-08-04T20:30:17+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1095981/000119312526332939/0001193125-26-332939-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1095981/000119312526332939/pstv-20260803.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-332939
- JSON: https://secwatch.observer/filing/0001193125-26-332939.json
- Plain text: https://secwatch.observer/filing/0001193125-26-332939.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.