Form4insider filings, from the source

Insider · CIK 0001559422

Karin L Walker

Files at: PRTA. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.6M · 9net −$2.6M
$10k$10k$100k$100k$1M$1MbuyssalesFeb 2015Jul 2015Dec 2015Jun 2016Nov 2016Apr 2017Sep 2017

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 28, 2026 DMForm 4 →Jul 30, 8:34 pm EDTPROTHENA CORP PUBLIC LTD COPRTA30,000$8.56$128,40010,000—
Sep 28, 2017 SForm 4 →Sep 29, 5:16 pm EDTProthena Corp plcPRTA1,500$70.00$105,0000−100% plan?
Sep 28, 2017 MForm 4 →Sep 29, 5:16 pm EDTProthena Corp plcPRTA1,500$27.81$41,7151,500— plan?
Jul 17, 2017 SForm 4 →Jul 19, 4:05 pm EDTProthena Corp plcPRTA5,000$64.89$324,4390−100% plan?
Jul 17, 2017 MForm 4 →Jul 19, 4:05 pm EDTProthena Corp plcPRTA5,000$9.75$48,7505,000— plan?
Apr 17, 2017 SForm 4 →Apr 19, 4:06 pm EDTProthena Corp plcPRTA5,000$52.25$261,2620−100% plan?
Apr 17, 2017 MForm 4 →Apr 19, 4:06 pm EDTProthena Corp plcPRTA5,000$17.77$88,8702,000— plan?
Oct 13, 2016 SForm 4 →Oct 14, 4:05 pm EDTProthena Corp plcPRTA5,000$54.23$271,1730−100% plan?
Oct 13, 2016 MForm 4 →Oct 14, 4:05 pm EDTProthena Corp plcPRTA5,000$17.77$88,8702,000— plan?
Sep 19, 2016 SForm 4 →Sep 21, 4:05 pm EDTProthena Corp plcPRTA12,000$61.10$733,2040−100% plan?
Sep 19, 2016 MForm 4 →Sep 21, 4:05 pm EDTProthena Corp plcPRTA12,000$17.28$207,3005,000— plan?
Apr 13, 2016 SForm 4 →Apr 15, 4:05 pm EDTProthena Corp plcPRTA4,000$45.11$180,4490−100% plan?
Apr 13, 2016 MForm 4 →Apr 15, 4:05 pm EDTProthena Corp plcPRTA4,000$19.28$77,1201,000— plan?
Jan 13, 2016 SForm 4 →Jan 15, 4:05 pm ESTProthena Corp plcPRTA4,000$50.96$203,8550−100% plan?
Jan 13, 2016 MForm 4 →Jan 15, 4:05 pm ESTProthena Corp plcPRTA4,000$19.78$79,1202,000— plan?
Aug 12, 2015 SForm 4 →Aug 14, 4:05 pm EDTProthena Corp plcPRTA7,000$62.06$434,4070−100% plan?
Aug 12, 2015 MForm 4 →Aug 14, 4:05 pm EDTProthena Corp plcPRTA7,000$15.48$108,3702,000— plan?
Feb 10, 2015 SForm 4 →Feb 12, 4:06 pm ESTProthena Corp plcPRTA2,500$21.53$53,8160−100% plan?
Feb 10, 2015 MForm 4 →Feb 12, 4:06 pm ESTProthena Corp plcPRTA2,500$9.75$24,3752,500— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 28, 2026 MForm 4 →Jul 30, 8:34 pm EDTPROTHENA CORP PUBLIC LTD COPRTA15,000——0—
Feb 27, 2019 AForm 4 →Mar 1, 4:15 pm ESTProthena Corp plcPRTA35,000——35,000—
Jun 21, 2018 AForm 4 →Jun 25, 4:30 pm EDTProthena Corp plcPRTA110,000——110,000—
Feb 21, 2018 AForm 4 →Feb 23, 4:07 pm ESTProthena Corp plcPRTA25,000——25,000—
Sep 28, 2017 MForm 4 →Sep 29, 5:16 pm EDTProthena Corp plcPRTA1,500——17,500—
Jul 17, 2017 MForm 4 →Jul 19, 4:05 pm EDTProthena Corp plcPRTA5,000——0—
Apr 17, 2017 MForm 4 →Apr 19, 4:06 pm EDTProthena Corp plcPRTA5,000——3,000—
Feb 22, 2017 AForm 4 →Feb 24, 4:05 pm ESTProthena Corp plcPRTA30,000——30,000—
Oct 13, 2016 MForm 4 →Oct 14, 4:05 pm EDTProthena Corp plcPRTA5,000——5,000—
Sep 19, 2016 MForm 4 →Sep 21, 4:05 pm EDTProthena Corp plcPRTA12,000——19,000—
Apr 13, 2016 MForm 4 →Apr 15, 4:05 pm EDTProthena Corp plcPRTA4,000——24,000—
Feb 24, 2016 AForm 4 →Feb 26, 7:01 pm ESTProthena Corp plcPRTA25,000——25,000—
Jan 13, 2016 MForm 4 →Jan 15, 4:05 pm ESTProthena Corp plcPRTA4,000——8,000—
Aug 12, 2015 MForm 4 →Aug 14, 4:05 pm EDTProthena Corp plcPRTA7,000——10,000—
Mar 11, 2015 AForm 4 →Mar 12, 4:05 pm EDTProthena Corp plcPRTA25,000——25,000—
Feb 10, 2015 MForm 4 →Feb 12, 4:06 pm ESTProthena Corp plcPRTA2,500——27,000—