Tan Si-Hui — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Tan Si-Hui is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Profile

Tan Si-Hui

Tan Si-Hui is a professional associated with Horizon Quantum Holdings Ltd., serving as the Chief Science Officer. Details about their educational background and previous work experience are not widely available.

RoleChief Science Officer
Notability10/100

Board memberships

Frequently Asked Questions

Who is Tan Si-Hui?

Tan Si-Hui is a professional associated with Horizon Quantum Holdings Ltd., serving as the Chief Science Officer. Details about their educational background and previous work experience are not widely available.…

Where can I see all of Tan Si-Hui's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Tan Si-Hui profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.