Form4insider filings, from the source

Insider · CIK 0001645755

Alejandra Carvajal

Files at: CTMX, MNTA, DARE. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $47k · 2net −$47k
$10k$10k$100k$100k$1M$1MbuyssalesFeb 12Feb 12Feb 13Feb 13Feb 14Feb 14Feb 15

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 3, 2026 AForm 4 →Aug 5, 7:33 pm EDTCytomX Therapeutics, Inc.CTMX100,000——100,000—
Feb 14, 2019 SForm 4 →Feb 19, 4:52 pm ESTMOMENTA PHARMACEUTICALS INCMNTA703$13.10$9,20915,108−4.45% plan?
Feb 13, 2019 SForm 4 →Feb 14, 4:26 pm ESTMOMENTA PHARMACEUTICALS INCMNTA2,938$12.70$37,31315,811−15.7% plan?
Feb 12, 2019 MForm 4 →Feb 14, 4:26 pm ESTMOMENTA PHARMACEUTICALS INCMNTA10,000——18,749— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 3, 2026 AForm 4 →Aug 5, 7:33 pm EDTCytomX Therapeutics, Inc.CTMX450,000——450,000—
Feb 12, 2019 MForm 4 →Feb 14, 4:26 pm ESTMOMENTA PHARMACEUTICALS INCMNTA10,000——10,000—
Feb 11, 2019 AForm 4 →Feb 13, 4:45 pm ESTMOMENTA PHARMACEUTICALS INCMNTA92,000——92,000—
Oct 17, 2018 AForm 4 →Oct 19, 6:11 pm EDTMOMENTA PHARMACEUTICALS INCMNTA39,000——39,000—
Jan 5, 2017 AForm 4 →Jan 9, 5:10 pm ESTCerulean Pharma Inc.CERU150,000——100,000—
Aug 22, 2016 AForm 4 →Aug 23, 4:04 pm EDTCerulean Pharma Inc.CERU75,000——75,000—
Jan 5, 2016 AForm 4 →Jan 7, 4:10 pm ESTCerulean Pharma Inc.CERU45,000——45,000—
Dec 1, 2015 AForm 4 →Dec 3, 5:40 pm ESTCerulean Pharma Inc.CERU158,000——158,000—