Form4insider filings, from the source

Insider · CIK 0001767584

Hongbo Lu

Files at: ZBIO, AVDR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 15, 2026 AForm 4 →Jun 17, 6:03 pm EDTZenas BioPharma, Inc.ZBIO18,500——18,500—
Feb 19, 2019 AForm 4 →Feb 19, 7:13 pm ESTAVEDRO INCAVDR8,314——8,314—