Mei Baisong — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Mei Baisong is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $1K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2024-12-05EDITEditas Medicine, Inc.S — Open-market sale541$2.08$1K

Frequently Asked Questions

Who is Mei Baisong?

Mei Baisong is a corporate insider — currently tracked as EVP, CHIEF MEDICAL OFFICER. InsiderAlpha tracks every SEC Form 4 filing in real time.

Has Mei Baisong been buying or selling stock?

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

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