Form4insider filings, from the source

Insider · CIK 0001586226

Arthur Tzianabos

Files at: QTTB, STOK, BIND, TPST. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $11k · 2sales $0 · 0net $11k
$10k$10k$100k$100k$1M$1MbuyssalesApr 7Apr 7Apr 8Apr 8Apr 9Apr 9Apr 10

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 26, 2016 MForm 4 →Aug 30, 4:41 pm EDTDNIB UNWIND, INC.BIND15,000$0.44$6,60015,000— plan?
Dec 3, 2015 AForm 4 →Dec 7, 5:27 pm ESTOvaScience, Inc.OVAS25,000——25,400— plan?
Apr 9, 2015 PForm 4 →Apr 9, 1:29 pm EDTOvaScience, Inc.OVAS225$28.77$6,473400+129% plan?
Apr 8, 2015 PForm 4 →Apr 8, 3:14 pm EDTOvaScience, Inc.OVAS175$28.04$4,907175— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 12, 2026 AForm 4/A →Jul 21, 8:40 pm EDTQ32 Bio Inc.QTTB10,826——10,826—
Jun 12, 2026 AForm 4 →Jun 16, 4:30 pm EDTQ32 Bio Inc.QTTB9,810——9,810— amended
Jun 3, 2026 AForm 4 →Jun 5, 4:33 pm EDTStoke Therapeutics, Inc.STOK17,786——17,786—
Dec 14, 2018 AForm 4 →Dec 18, 5:21 pm ESTHomology Medicines, Inc.FIXX203,000——203,000—
Mar 27, 2018 AForm 4 →Mar 29, 7:31 pm EDTHomology Medicines, Inc.FIXX92,376——92,376—
Aug 26, 2016 MForm 4 →Aug 30, 4:41 pm EDTDNIB UNWIND, INC.BIND15,000——0—
Jun 21, 2016 AForm 4 →Jun 22, 4:26 pm EDTBIND Therapeutics, IncBIND15,000——15,000—
Oct 9, 2015 AForm 4 →Oct 14, 5:46 pm EDTBIND Therapeutics, IncBIND25,000——25,000— late