Form4insider filings, from the source

Insider · CIK 0001639147

George Demetri

Files at: BPMC, MACK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.1M · 2net −$1.1M
$10k$10k$100k$100k$1M$1MbuyssalesFeb 26Mar 1Mar 5Mar 9Mar 12Mar 16Mar 20

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Mar 19, 2018 SForm 4 →Mar 21, 5:04 pm EDTBlueprint Medicines CorpBPMC5,492$100.09$549,6726,439−46.0% plan?
Feb 27, 2018 SForm 4 →Mar 1, 5:06 pm ESTBlueprint Medicines CorpBPMC6,250$88.29$551,80611,931−34.4% plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 21, 2018 AForm 4 →Jun 25, 4:55 pm EDTBlueprint Medicines CorpBPMC7,500——64,771—
Jun 13, 2018 AForm 4 →Jun 15, 4:32 pm EDTMERRIMACK PHARMACEUTICALS INCMACK7,000——7,000—
Dec 14, 2017 AForm 4 →Dec 15, 4:46 pm ESTMERRIMACK PHARMACEUTICALS INCMACK4,890——4,890—
Jun 21, 2017 AForm 4 →Jun 23, 4:25 pm EDTBlueprint Medicines CorpBPMC10,909——57,271—
Jun 23, 2016 AForm 4 →Jun 27, 4:22 pm EDTBlueprint Medicines CorpBPMC10,909——46,362—