---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-24-047429"
form_type: "8-K"
ticker: "QSI"
cik: "0001816431"
company_name: "Quantum-Si Inc"
filed_at: "2024-11-21T23:59:59+00:00"
generated_at: "2026-05-29T21:04:28.531384+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "low"
source: SEC EDGAR
---

# Quantum-Si holds Investor & Analyst Day; no specific new details in furnished presentation

## Summary
- Company presented at Investor & Analyst Day on November 20, 2024; slides furnished as Exhibit 99.1.
- Presentation content is not fully available in this filing; only title slide shown.
- No financial results, guidance, or material business updates disclosed in the 8-K or exhibit snippet.
- Investors are directed to the company's website for the complete presentation and webcast replay.

## SEC filing metadata
- accession: 0001140361-24-047429
- form_type: 8-K
- ticker: QSI
- cik: 0001816431
- company_name: Quantum-Si Inc
- filed_at: 2024-11-21T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1816431/000114036124047429/0001140361-24-047429-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1816431/000114036124047429/ef20038899_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-24-047429
- JSON: https://secwatch.observer/filing/0001140361-24-047429.json
- Plain text: https://secwatch.observer/filing/0001140361-24-047429.txt

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