Form4insider filings, from the source

Insider · CIK 0001329505

Gregory Bailey

Files at: SER, BHVN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 17, 2026 CForm 4 →Jun 22, 7:14 pm EDTSerina Therapeutics, Inc.SER8,437,472$2.25$18,983,6458,564,382—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 17, 2026 ACForm 4 →Jun 22, 7:14 pm EDTSerina Therapeutics, Inc.SER4,111,131$2.25$1,715,7330—