Form4insider filings, from the source

Insider · CIK 0001241357

Jean I Liu

Files at: CNTB, ERAS, SGEN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $306k · 1net −$306k
$10k$10k$100k$100k$1M$1MbuyssalesAug 26Aug 26Aug 26Aug 27Aug 27Aug 27Aug 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 AForm 4 →Jul 1, 4:26 pm EDTConnect Biopharma Holdings LtdCNTB6,718——11,779—
Aug 30, 2018 AForm 4 →Sep 4, 8:56 pm EDTSEATTLE GENETICS INC /WASGEN17,608——74,349— plan?
Aug 27, 2018 SForm 4 →Aug 29, 7:37 pm EDTSEATTLE GENETICS INC /WASGEN4,123$74.23$306,05856,741−6.77% plan?
Dec 4, 2017 DForm 4 →Dec 6, 8:06 pm ESTSEATTLE GENETICS INC /WASGEN7,536$59.55$448,76960,864— plan?
Aug 17, 2017 AForm 4 →Aug 18, 8:32 pm EDTSEATTLE GENETICS INC /WASGEN17,000——68,400— plan?
Aug 27, 2016 AForm 4 →Aug 30, 7:45 pm EDTSEATTLE GENETICS INC /WASGEN15,000——51,400— plan?
Aug 25, 2015 AForm 4 →Aug 25, 8:31 pm EDTSEATTLE GENETICS INC /WASGEN14,000——36,400— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 26, 2026 AForm 4 →Jun 29, 7:06 pm EDTErasca, Inc.ERAS29,888——29,888—
Aug 30, 2018 AForm 4 →Sep 4, 8:56 pm EDTSEATTLE GENETICS INC /WASGEN41,824——40,523—
Mar 20, 2018 AForm 4 →Mar 22, 9:34 pm EDTSEATTLE GENETICS INC /WASGEN8,333——8,333—
Aug 17, 2017 AForm 4 →Aug 18, 8:32 pm EDTSEATTLE GENETICS INC /WASGEN42,500——40,344—
Aug 27, 2016 AForm 4 →Aug 30, 7:45 pm EDTSEATTLE GENETICS INC /WASGEN37,500——35,293—
Aug 25, 2015 AForm 4 →Aug 25, 8:31 pm EDTSEATTLE GENETICS INC /WASGEN35,000——32,446—