---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-062639"
form_type: "8-K"
ticker: "CLRB"
cik: "0001279704"
company_name: "Cellectar Biosciences, Inc."
filed_at: "2025-06-25T23:59:59+00:00"
generated_at: "2026-05-18T19:04:53.683005+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Cellectar Biosciences completes 1-for-30 reverse stock split effective June 24, 2025

## Summary
- Reverse split ratio set at 1-for-30 for common stock, par value $0.00001.
- Amendment to Second Amended and Restated Certificate of Incorporation filed.
- Fractional shares not issued; aggregate fractions sold by transfer agent and net proceeds distributed pro rata.

## SEC filing metadata
- accession: 0001104659-25-062639
- form_type: 8-K
- ticker: CLRB
- cik: 0001279704
- company_name: Cellectar Biosciences, Inc.
- filed_at: 2025-06-25T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1279704/000110465925062639/0001104659-25-062639-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1279704/000110465925062639/tm2519011d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-062639
- JSON: https://secwatch.observer/filing/0001104659-25-062639.json
- Plain text: https://secwatch.observer/filing/0001104659-25-062639.txt

## Key facts
- Governance Changes
  Cellectar Biosciences, Inc.: Effected a one-for-thirty reverse stock split by amending the Second Amended and Restated Certificate of Incorporation (effective 2025-06-24).
  - Change: charter amendment
  - Effective: 2025-06-24
  source text: On June 24, 2025, Cellectar Biosciences, Inc., a Delaware corporation (the “Company”), effected a one-for-thirty reverse stock split of the Company’s common stock, par value $0.00001 (the “Reverse Split”) by amending its Second Amended and Restated Certificate of Incorporation (the “Amendment”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1279704/000110465925062639/0001104659-25-062639-index.htm

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