---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-027317"
form_type: "8-K"
ticker: "PRPH"
cik: "0000868278"
company_name: "ProPhase Labs, Inc."
filed_at: "2025-12-12T23:59:59+00:00"
generated_at: "2026-05-16T13:26:27.396020+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# ProPhase Labs effects 1-for-10 reverse stock split to meet Nasdaq listing requirements

## Summary
- Reverse stock split at 1-for-10 ratio effective December 2, 2025, approved by board and stockholders on November 30, 2025.
- Post-split common shares outstanding approximately 5,768,951; trading symbol unchanged (PRPH).
- Reverse stock split implemented to increase per-share price to meet continued Nasdaq listing requirements.
- Fractional shares rounded up to nearest whole share; par value remains $0.0005 per share.
- Certificate of Amendment filed with Delaware Secretary of State on December 2, 2025.

## SEC filing metadata
- accession: 0001493152-25-027317
- form_type: 8-K
- ticker: PRPH
- cik: 0000868278
- company_name: ProPhase Labs, Inc.
- filed_at: 2025-12-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/868278/000149315225027317/0001493152-25-027317-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/868278/000149315225027317/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-027317
- JSON: https://secwatch.observer/filing/0001493152-25-027317.json
- Plain text: https://secwatch.observer/filing/0001493152-25-027317.txt

## Key facts
- Governance Changes
  ProPhase Labs, Inc.: Amended Certificate of Incorporation to effect a 1-for-10 reverse stock split (effective 2025-12-02).
  - Change: charter amendment
  - Effective: 2025-12-02
  source text: On November 30, 2025, the Company’s stockholders approved an amendment to the Company’s Certificate of Incorporation to effect a reverse stock split of the Company’s common stock at a ratio of one (1) shares for every ten (10) shares of common stock outstanding. The amendment became effective on December 2, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/868278/000149315225027317/0001493152-25-027317-index.htm

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