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NASDAQ:PRTA Prothena Corporation plc Stock

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Share price · NASDAQ:PRTA

$8.50 USD +0.13 (+1.6%)

Close on Oct 15, 2026

Prothena Corporation plc logo
Ticker
NASDAQ:PRTA
Asset type
Stock
Sector
Health care
Industry
Biotechnology
Exchange
NASDAQ
Currency
USD

What changed lately

Calls

Replays

  • Prothena (NASDAQ:PRTA) Q4 2025 Earnings Call

    Thu, Feb 19, 2026 · 4:30 PM ET

    Watch Transcript

  • Prothena (NASDAQ:PRTA) Q4 2024 Earnings Call

    Thu, Feb 20, 2025 · 4:30 PM ET

    Watch Transcript

  • Prothena (NASDAQ:PRTA) Q4 2023 Earnings Call

    Thu, Feb 15, 2024 · 4:30 PM ET

    Watch Transcript

Latest news

Prothena to Participate in the H.C. Wainwright 28th Annual Global Investment Conference

Sep 9, 2026

Prothena Reports Second Quarter 2026 Financial Results and Business Highlights

Aug 6, 2026

Prothena to Report Second Quarter 2026 Financial Results on August 6

Jul 30, 2026

Prothena Reports First Quarter 2026 Financial Results and Business Highlights

May 7, 2026

Prothena to Report First Quarter 2026 Financial Results on May 7

Apr 30, 2026

Prothena Announces Novo Nordisk Obtains Fast Track Designation from the U.S. FDA for Coramitug (PRX004) in ATTR Amyloidosis with Cardiomyopathy

Apr 27, 2026

Prothena Announces Leadership Team Updates

Apr 10, 2026

Prothena: Director's Report and Financial Statements for Fiscal Year 2025

Mar 27, 2026

Prothena Partners Present Data Supporting Next Generation Treatments for Parkinson’s and Alzheimer’s Disease at AD/PD™ 2026

Mar 21, 2026

Prothena Announces Achievement of $50 Million Clinical Milestone Payment from Novo Nordisk Related to Ongoing Phase 3 Clinical Trial for Coramitug (Formerly PRX004) in ATTR Amyloidosis with Cardiomyopathy

Mar 9, 2026

All Prothena Corporation plc news

Decks

Prothena Corporation plc on 6ix

Sector
Health care
Industry
Biotechnology
News releases
19 in the last 12 months · 112 in all · newest Sep 9, 2026 · oldest 2019
Calls
6 calls with a replay · 6 with a transcript · latest Feb 19, 2026
Decks
9 decks · latest Mar 21, 2026

Where Prothena Corporation plc is listed

ListingExchangeCountryCurrency
NASDAQ:PRTA · Home listing · This pageNASDAQUnited StatesUSD
Tradegate:0PTTradegateGermanyEUR
gettex:0PTgettexGermanyEUR
LS Exchange:A1KAVVLS ExchangeGermanyEUR
Lang & Schwarz:A1KAVVLang & SchwarzGermanyEUR
LSE:0Y3MLSEUnited KingdomUSD
BOATS:PRTABOATSUnited StatesUSD
Dusseldorf:0PTDusseldorfGermanyEUR
Frankfurt:0PTFrankfurtGermanyEUR
Munich:0PTMunichGermanyEUR
Stuttgart:0PTStuttgartGermanyEUR

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