Liu David R. — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Liu David R. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $53K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2025-06-30PRMEPrime Medicine, Inc.P — Open-market purchase21.0K$2.52$53K

Frequently Asked Questions

Who is Liu David R.?

Liu David R. is a corporate insider — currently tracked as 10% Owner. InsiderAlpha tracks every SEC Form 4 filing in real time.

Has Liu David R. been buying or selling stock?

Recorded transactions: 1 open-market purchases ($53K) and 0 open-market sales () across all tracked filings.

Where can I see all of Liu David R.'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 Liu David R. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.