Form4insider filings, from the source

Insider · CIK 0001595725

Rock Springs Capital Management LP

Files at: QTTB, ALPN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $6.8M · 2sales $0 · 0net $6.8M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 2015Dec 2015May 2016Nov 2016Apr 2017Oct 2017Apr 2018

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Apr 2, 2018 PForm 4 →Apr 4, 4:24 pm EDTHomology Medicines, Inc.FIXX250,000$16.00$4,000,000645,845+63.2% plan?
Apr 2, 2018 CForm 4 →Apr 4, 4:24 pm EDTHomology Medicines, Inc.FIXX395,845——395,845— plan?
Jun 22, 2015 PForm 4 →Jun 24, 4:09 pm EDTNivalis Therapeutics, Inc.NVLS200,000$14.00$2,800,000564,358+54.9% plan?
Jun 22, 2015 CForm 4 →Jun 24, 4:09 pm EDTNivalis Therapeutics, Inc.NVLS364,358——364,358— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Apr 2, 2018 CForm 4 →Apr 4, 4:24 pm EDTHomology Medicines, Inc.FIXX395,845——0—
Jun 22, 2015 CForm 4 →Jun 24, 4:09 pm EDTNivalis Therapeutics, Inc.NVLS364,358——0—