Prothena Corp Plc (PRTA)

Oct 11, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 11 October By Investing.com - Investing.com Nigeria

Oct 11, 2026

Oct 10, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 10 October By Investing.com - Investing.com Canada

Oct 10, 2026

Oct 10, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 10 October By Investing.com - Investing.com India

Oct 10, 2026

Oct 10, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 10 October By Investing.com - Investing.com South Africa

Oct 10, 2026

Oct 08, 2026

CRMD vs. PRTA: Which Stock Should Value Investors Buy Now? - Zacks Investment Research

Oct 08, 2026

Oct 06, 2026

Prothena Director William P. Scully Acquires 100,000 Shares at $8.57 Each - Kalkine Media

Oct 06, 2026

Oct 06, 2026

Insider Stock Purchases: October 06, 2026 - Quiver Quantitative

Oct 06, 2026

Oct 02, 2026

A development chief is leaving Prothena (PRTA) to join one of its strategic partners. - stocktitan.net

Oct 02, 2026

Oct 02, 2026

Prothena Corporation Public Limited Company Announces Resignation of Chad J. Swanson, Ph.D. as Chief Development Officer, Effective October 9, 2026 - marketscreener.com

Oct 02, 2026

Oct 01, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 1 October By Investing.com - Investing.com Canada

Oct 01, 2026

Sep 29, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 29 September By Investing.com - Investing.com Nigeria

Sep 29, 2026

Sep 29, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 29 September By Investing.com - Investing.com Canada

Sep 29, 2026

Sep 29, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 29 September By Investing.com - Investing.com UK

Sep 29, 2026

Sep 27, 2026

Form 4 PROTHENA CORP PUBLIC LTD CO For: 27 September - Investing.com India

Sep 27, 2026

Sep 24, 2026

Insider Stock Purchases: September 24, 2026 - Quiver Quantitative

Sep 24, 2026

Sep 21, 2026

Prothena Director William P. Scully Acquires 100,000 Shares at Average Price of $8.43 - kalkinemedia.com

Sep 21, 2026

Sep 21, 2026

Prothena Corp Public Ltd Insider Bought Shares Worth $843,460, According to a Recent SEC Filing - Yahoo Finance

Sep 21, 2026

Sep 09, 2026

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

Sep 09, 2026

Sep 09, 2026

A biotech company's leaders will speak live in New York Sept. 16 - Stock Titan

Sep 09, 2026

Sep 05, 2026

Prothena stock holds near USD 9.60 after market cap update - AD HOC NEWS

Sep 05, 2026

Sep 03, 2026

Prothena Director William P. Scully Acquires 27,000 Shares in Open Market - kalkinemedia.com

Sep 03, 2026

Sep 02, 2026

Responsive Playbooks and the PRTA Inflection - Stock Traders Daily

Sep 02, 2026

Sep 01, 2026

Sarissa Capital Management and Alexander J. Denner Hold 25.7 Million Shares in Amarin Corporation (NASDAQ: AMRN) - kalkinemedia.com

Sep 01, 2026

Aug 31, 2026

Prothena Corporation plc (PRTA) Key Financial Ratios – Valuation, Profitability & More - Value Research

Aug 31, 2026

Aug 28, 2026

Prothena Stock Price Forecast. Should You Buy PRTA? - StockInvest.us

Aug 28, 2026

Aug 28, 2026

Prothena Corporation plc (PRTA) Financials – Balance Sheet, Profit & Loss, Cash Flow - Value Research

Aug 28, 2026

Aug 28, 2026

Prothena Corporation plc (PRTA) Shareholding Pattern – Promoters, FIIs & DIIs - Value Research

Aug 28, 2026

Aug 21, 2026

Prothena (NASDAQ:PRTA) Major Shareholder Buys 50,000 Shares of Stock - MarketBeat

Aug 21, 2026

Aug 21, 2026

Prothena (NASDAQ: PRTA) insider lifts direct stake to 800,000 shares - stocktitan.net

Aug 21, 2026

Aug 19, 2026

Trustee controls a tenth of Prothena (PRTA) stock via trusts - Stock Titan

Aug 19, 2026

Aug 19, 2026

Prothena (NASDAQ:PRTA) Shares Pass Below Two Hundred Day Moving AverageShould You Sell? - MarketBeat

Aug 19, 2026

Aug 18, 2026

Prothena (PRTA) Holds Steady Near $8.88 as Shares Sit Between Key Support and ResistancePositive Gamma - vinanet.vn

Aug 18, 2026

Aug 18, 2026

Prothena (PRTA) 10% holder logs 963K-share gifts - Stock Titan

Aug 18, 2026

Aug 12, 2026

Precision Trading with Prothena Corporation Plc (PRTA) Risk Zones - Stock Traders Daily

Aug 12, 2026

Aug 11, 2026

HC Wainwright Issues Positive Estimate for Prothena Earnings - MarketBeat

Aug 11, 2026

Aug 08, 2026

Prothena (PRTA) Stock Shrugs Off Revenue Drop As Pipeline Stakes Rise - Sahm

Aug 08, 2026

Aug 07, 2026

Prothena Corporation PLC (PRTA) Stock News Today - TradingKey

Aug 07, 2026

Aug 07, 2026

PRTA's Q2 Loss Narrower Than Expected, Pipeline Progress in Focus - tradingview.com

Aug 07, 2026

Aug 07, 2026

PRTA's Q2 Loss Narrower Than Expected, Pipeline Progress in Focus - Yahoo Finance

Aug 07, 2026

Aug 07, 2026

Prothena Reports Second Quarter 2026 Financial Results and Business Highlights - BioSpace

Aug 07, 2026

Aug 07, 2026

Prothena (NASDAQ:PRTA) Announces Quarterly Earnings Results, Beats Expectations By $0.03 EPS - MarketBeat

Aug 07, 2026

Aug 06, 2026

Prothena (PRTA) Reports Q2 Loss, Misses Revenue Estimates - Yahoo Finance

Aug 06, 2026

Aug 06, 2026

Prothena Corporation PLC reports results for the quarter ended June 30Earnings Summary - tradingview.com

Aug 06, 2026

Aug 06, 2026

Prothena: Q2 Earnings Snapshot - marketscreener.com

Aug 06, 2026

Aug 06, 2026

Prothena: Q2 Earnings Snapshot - Yahoo Finance

Aug 06, 2026

Aug 06, 2026

Prothena (NASDAQ: PRTA) turns H1 2026 profit on $50M milestone - Stock Titan

Aug 06, 2026

Aug 06, 2026

Prothena Reports Second Quarter 2026 Financial Results and Business Highlights - marketscreener.com

Aug 06, 2026

Aug 06, 2026

Prothena Reports Second Quarter 2026 Financial Results and Business Highlights - Yahoo Finance

Aug 06, 2026

Aug 06, 2026

FMR LLC discloses 13.8% Prothena (PRTA) ownership; key fund holds 6.4% - stocktitan.net

Aug 06, 2026

Aug 06, 2026

Renaissance Technologies LLC Has $5.91 Million Stock Position in Prothena Corporation plc $PRTA - MarketBeat

Aug 06, 2026