---
schema_version: "secwatch.filing_event.v1"
accession: "0001816431-26-000049"
form_type: "8-K"
ticker: "QSI"
cik: "0001816431"
company_name: "Quantum-Si Inc"
filed_at: "2026-07-24T21:21:03+00:00"
generated_at: "2026-07-24T21:22:04.398071+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Quantum-Si receives Nasdaq bid price deficiency notice; 180 days to regain compliance

## Summary
- Closing bid price of QSI common stock below $1.00 for 30 consecutive business days.
- Company has until January 19, 2027 to regain compliance by closing at $1.00+ for 10 consecutive days.
- If not compliant by then, may transfer to Nasdaq Capital Market for additional 180-day period.
- Company says it will consider all available options, including potential reverse stock split.
- No immediate effect on listing or trading; stock continues to trade under QSI.

## SEC filing metadata
- accession: 0001816431-26-000049
- form_type: 8-K
- ticker: QSI
- cik: 0001816431
- company_name: Quantum-Si Inc
- filed_at: 2026-07-24T21:21:03+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1816431/000181643126000049/0001816431-26-000049-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1816431/000181643126000049/qsi-20260723.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001816431-26-000049
- JSON: https://secwatch.observer/filing/0001816431-26-000049.json
- Plain text: https://secwatch.observer/filing/0001816431-26-000049.txt

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