---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-027399"
form_type: "8-K/A"
ticker: "PRPH"
cik: "0000868278"
company_name: "ProPhase Labs, Inc."
filed_at: "2025-12-12T23:59:59+00:00"
generated_at: "2026-05-16T13:26:22.205119+00:00"
event_type: "other"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# ProPhase Labs to effect 1-for-10 reverse stock split to maintain Nasdaq listing

## Summary
- Stockholders approved reverse stock split on Nov 24, 2025; board approved Nov 30, 2025.
- Certificate of Amendment filed Dec 2, 2025; split effective Dec 22, 2025 at 8:00 AM ET.
- After split, approximately 5,768,951 shares of common stock will be outstanding.
- No fractional shares; any fractional shares rounded up to whole share.
- Reverse split intended to increase per-share price to meet Nasdaq continued listing requirements.

## SEC filing metadata
- accession: 0001493152-25-027399
- form_type: 8-K/A
- ticker: PRPH
- cik: 0000868278
- company_name: ProPhase Labs, Inc.
- filed_at: 2025-12-12T23:59:59+00:00
- event_type: other
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/868278/000149315225027399/0001493152-25-027399-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/868278/000149315225027399/form8-ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-027399
- JSON: https://secwatch.observer/filing/0001493152-25-027399.json
- Plain text: https://secwatch.observer/filing/0001493152-25-027399.txt

## Key facts
- Governance Changes
  ProPhase Labs, Inc.: Amended Certificate of Incorporation to effect a 1-for-10 reverse stock split of common stock (effective 2025-12-02).
  - Change: charter amendment
  - Effective: 2025-12-02
  source text: On December 2, 2025, ProPhase Labs, Inc., a Delaware corporation (the “Company”), filed a Certificate of Amendment (the “Certificate of Amendment”) to its Certificate of Incorporation with the Secretary of State of the State of Delaware to effect a 1-for-10 reverse stock split of the Company’s issued and outstanding shares of common stock, par value $0.0005 per share (the “Common Stock”) (the “Reverse Stock Split”). The Certificate of Amendment became effective on December 2, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/868278/000149315225027399/0001493152-25-027399-index.htm

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