Zheng Yenyou has filed 2 SEC Form 4 insider transaction reports across 1 company. Form 4 disclosures are required by law whenever a corporate insider buys, sells, or receives company stock.

How many insider transactions has Zheng Yenyou filed?

Zheng Yenyou has 2 SEC Form 4 transactions on record at EdgarLookup, sourced from the SEC EDGAR public database. These span 1 company.

Zheng Yenyou

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to Zheng Yenyou. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

NBY

Company	Title	Type	Shares	Price	Value	Date
NBY		Option Exercise	858	—	—	May 11, 2023
NBY		Option Exercise	30,000	—	—	May 21, 2022