---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-087359"
form_type: "8-K"
ticker: null
cik: "0001673772"
company_name: "RAPT Therapeutics, Inc."
filed_at: "2025-06-17T23:59:59+00:00"
generated_at: "2026-05-19T04:42:11.202546+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# RAPT Therapeutics effects 1-for-8 reverse stock split; post-split shares ~16.5M

## Summary
- Stockholders approved reverse split at May 29, 2025 annual meeting.
- Effective June 16, 2025, RAPT effected a 1-for-8 reverse stock split.
- Post-split shares outstanding approx. 16.5 million (before eliminating fractional shares).
- Certificate of Amendment filed with Delaware on June 13, 2025.

## SEC filing metadata
- accession: 0000950170-25-087359
- form_type: 8-K
- cik: 0001673772
- company_name: RAPT Therapeutics, Inc.
- filed_at: 2025-06-17T23:59:59+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/1673772/000095017025087359/0000950170-25-087359-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1673772/000095017025087359/rapt-20250613.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-087359
- JSON: https://secwatch.observer/filing/0000950170-25-087359.json
- Plain text: https://secwatch.observer/filing/0000950170-25-087359.txt

## Key facts
- Governance Changes
  RAPT Therapeutics, Inc.: Effected a 1-for-8 reverse stock split of common stock via Certificate of Amendment to the Amended and Restated Certificate of Incorporation (effective 2025-06-16).
  - Change: charter amendment
  - Effective: 2025-06-16
  source text: Effective June 16, 2025 at 11:59 p.m. Eastern Time, the Company effected a 1-for-8 reverse stock split pursuant to a Certificate of Amendment (the “Certificate of Amendment”) to the Company’s Amended and Restated Certificate of Incorporation filed with the Secretary of State of the State of Delaware on June 13, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1673772/000095017025087359/0000950170-25-087359-index.htm

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