---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-091229"
form_type: "8-K"
ticker: "QUBT"
cik: "0001758009"
company_name: "Quantum Computing Inc."
filed_at: "2025-09-24T23:59:59+00:00"
generated_at: "2026-05-17T05:48:09.445923+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Quantum Computing Inc. raises $500M in oversubscribed private placement; cash ~$850M

## Summary
- Gross proceeds of $500M from sale of 26,867,276 shares in private placement priced at market under Nasdaq rules.
- Offering oversubscribed, led by large existing shareholders and first-time investment from a global alternative asset manager.
- Company expects cash position of approximately $850 million following closing on September 24, 2025.
- Proceeds to accelerate commercialization, strategic acquisitions, and expand sales/engineering personnel.
- Total gross capital raised since November 2024 reaches approximately $900 million.

## SEC filing metadata
- accession: 0001213900-25-091229
- form_type: 8-K
- ticker: QUBT
- cik: 0001758009
- company_name: Quantum Computing Inc.
- filed_at: 2025-09-24T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 3.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1758009/000121390025091229/0001213900-25-091229-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1758009/000121390025091229/ea0258687-8k_quantum.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-091229
- JSON: https://secwatch.observer/filing/0001213900-25-091229.json
- Plain text: https://secwatch.observer/filing/0001213900-25-091229.txt

## Key facts
- Equity Issuances
  Quantum Computing Inc. issued 26,867,276 shares of common stock to the Purchasers for gross proceeds of approximately $500 million.
  - Security: common stock
  - Shares: 26,867,276 shares
  - Purchaser: the Purchasers
  - Consideration: gross proceeds of approximately $500 million
  source text: stock, par value $0.0001 per share (the “Common Stock”). The closing of the Placement occurred on September 24, 2025. The Placement resulted in gross proceeds of approximately $500 million before deducting placement agent commissions and other offering expenses. The issuance of the Placement Shares was not registered under the Securities Act of 1933, as amended
  evidence_url: https://www.sec.gov/Archives/edgar/data/1758009/000121390025091229/0001213900-25-091229-index.htm

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