---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-113853"
form_type: "8-K"
ticker: "IONQ"
cik: "0001824920"
company_name: "IonQ, Inc."
filed_at: "2025-05-06T23:59:59+00:00"
generated_at: "2026-05-22T13:37:36.094301+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "medium"
source: SEC EDGAR
---

# IonQ completes acquisition of controlling stake in id Quantique SA for 4.2M shares

## Summary
- Acquired controlling stake in id Quantique SA (IDQ), a quantum cryptography company.
- Consideration consisted of 4,215,740 shares of IonQ common stock.
- Entered into Registration Rights Agreement with sellers and SK Square Co., Ltd.
- Transaction previously announced; closes on April 30, 2025.

## SEC filing metadata
- accession: 0001193125-25-113853
- form_type: 8-K
- ticker: IONQ
- cik: 0001824920
- company_name: IonQ, Inc.
- filed_at: 2025-05-06T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: medium
- sec_items: 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1824920/000119312525113853/0001193125-25-113853-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1824920/000119312525113853/d795110d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-113853
- JSON: https://secwatch.observer/filing/0001193125-25-113853.json
- Plain text: https://secwatch.observer/filing/0001193125-25-113853.txt

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