---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-011197"
form_type: "8-K"
ticker: "REVB"
cik: "0001810560"
company_name: "REVELATION BIOSCIENCES, INC."
filed_at: "2025-01-30T23:59:59+00:00"
generated_at: "2026-05-27T05:43:26.113124+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Revelation Biosciences effects 1-for-16 reverse stock split; shares outstanding cut to ~522K

## Summary
- Reverse stock split effective Jan 28, 2025, at 1-for-16 ratio; no fractional shares issued.
- Approximately 522,281 shares of common stock outstanding after the split.
- Proportionate adjustments made to all outstanding equity awards and warrants, except certain warrants with price reset features.
- Common stock continues to trade under symbol REVB on Nasdaq; new CUSIP 76135L606.
- Split approved by stockholders at Jan 17, 2025 special meeting.

## SEC filing metadata
- accession: 0000950170-25-011197
- form_type: 8-K
- ticker: REVB
- cik: 0001810560
- company_name: REVELATION BIOSCIENCES, INC.
- filed_at: 2025-01-30T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1810560/000095017025011197/0000950170-25-011197-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1810560/000095017025011197/revb-20250128.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-011197
- JSON: https://secwatch.observer/filing/0000950170-25-011197.json
- Plain text: https://secwatch.observer/filing/0000950170-25-011197.txt

## Key facts
- Governance Changes
  REVELATION BIOSCIENCES, INC.: Certificate of Amendment to Third Amended and Restated Certificate of Incorporation filed to effect a 1-for-16 reverse stock split (effective 2025-01-28).
  - Change: charter amendment
  - Effective: 2025-01-28
  source text: the Company filed a Certificate of Amendment to the Third Amended and Restated Certificate of Incorporation (the “Certificate of Amendment”) effective on January 28, 2025, which effected a 1-for-16 reverse stock split as of 12:01 a.m. Eastern Standard Time on January 28, 2025
  evidence_url: https://www.sec.gov/Archives/edgar/data/1810560/000095017025011197/0000950170-25-011197-index.htm

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