Quantum-Si Inc (QSI) — SEC Filings

Quantum-Si Inc (QSI) — 6 SEC filings. Latest: 8-K (May 7, 2026). Includes 3 4, 2 144, 1 8-K.

View Quantum-Si Inc on SEC EDGAR

Overview

Quantum-Si Inc (QSI) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 4 filed on Apr 22, 2026: On April 22, 2026, Quantum-Si Inc. filed a Form 4, reporting changes in beneficial ownership of securities. The filing details transactions related to the company's stock, with the period of report being April 20, 2026. The filing was accepted on April 22, 2026.

Sentiment Summary

Across 6 filings, the sentiment breakdown is: 1 bearish, 5 neutral. The dominant filing sentiment for Quantum-Si Inc is neutral.

Filing Type Overview

Quantum-Si Inc (QSI) has filed 3 4, 2 144, 1 8-K with the SEC between Mar 2026 to May 2026.

Recent SEC Filings (6)

Quantum-Si Inc SEC Filing History
DateFormDescriptionRisk
May 7, 20268-K8-K Filing
Apr 22, 20264Quantum-Si Inc. Files Form 4 on Ownership Changeslow
Mar 24, 20264Quantum-Si Insider Jeffry Keyes Reports Ownership Change
Mar 24, 20264Quantum-Si: Insider Jeffrey Alan Hawkins Reports Ownership Change
Mar 24, 2026144Quantum-Si Insider Jeffry R. Keyes Files Proposed Share Sale
Mar 24, 2026144Quantum-Si Insider Jeffrey Hawkins Files for Proposed Stock Sale

Risk Profile

Risk Assessment: Of QSI's 1 recent filings, 0 were flagged as high-risk, 0 as medium-risk, and 1 as low-risk. The overall risk profile suggests relatively low risk with generally favorable filings.

Key Executives

  • Keyes Jeffry R.
  • 0001557736

Top Tags

ownership-change (3) · insider-filing (2) · form-4 (2) · form-144 (2) · proposed-sale (2) · insider-activity (1) · insider-sell (1) · insider-sale (1)

Frequently Asked Questions

What are the latest SEC filings for Quantum-Si Inc (QSI)?

Quantum-Si Inc has 6 recent SEC filings from Mar 2026 to May 2026, including 3 4, 2 144, 1 8-K. Each filing includes an AI-generated plain-English summary.

What is the overall sentiment of QSI filings?

Across 6 filings, the sentiment breakdown is: 1 bearish, 5 neutral. The dominant sentiment is neutral.

Where can I find Quantum-Si Inc SEC filings explained simply?

ReadTheFiling provides AI-powered plain-English summaries of all Quantum-Si Inc (QSI) SEC filings, including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and insider trades.

What are the key financial highlights for Quantum-Si Inc?

Financial highlights for Quantum-Si Inc are available when 10-K or 10-Q filings are enriched with AI analysis. Check back as new filings are processed.

What is the investment thesis for QSI?

Investment thesis data for QSI will be available once enriched filings are processed.

Who are the key executives at Quantum-Si Inc?

Key executives identified across Quantum-Si Inc's filings include Keyes Jeffry R., 0001557736.

What are the main risk factors for Quantum-Si Inc stock?

Of QSI's 1 assessed filings, 0 were flagged high-risk, 0 medium-risk, and 1 low-risk.

What are recent predictions and forward guidance from Quantum-Si Inc?

Forward guidance and predictions for Quantum-Si Inc are extracted from SEC filings as they are enriched.

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