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PRTA
Stock Latest News
The Fly
Prothena names Annie Kingston as Chief Strategy Officer
2d ago
PRTA
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Ratings
Prothena (PRTA): Partner-Funded, Milestone-Rich Pipeline De-Risks Lead Programs and Supports Buy Rating
1M ago
PRTA
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The Fly
Prothena achieves $50M clinical milestone payment from Novo Nordisk
1M ago
NVO
PRTA
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Company Announcements
Prothena Announces $100 Million Share Repurchase Program
1M ago
8K
PRTA
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The Fly
Prothena announces $100M share repurchase plan
1M ago
PRTA
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The Fly
Prothena expects to end year with $255M in cash, equivalents
1M ago
BMY
NVO
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Company Announcements
Prothena Earnings Call: Pipeline Progress, Risks Ahead
2M ago
PRTA
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Ratings
Prothena: Transformative CYTOPE and TfR Platforms Underpin Long‑Term Upside and Support Buy Rating
2M ago
PRTA
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The Fly
Prothena reports Q4 EPS (40c), consensus (46c)
2M ago
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Pre-Earnings
PRTA Earnings this Week: How Will it Perform?
2M ago
PRTA
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Company Announcements
Prothena Board Member Paula Cobb Resigns
4M ago
8K
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The Fly
Prothena price target raised to $19 from $11 at Citizens JMP
4M ago
PRTA
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The Fly
Prothena price target raised to $8 from $4 at BofA
5M ago
NVO
CHRO
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Ratings
Sell Rating for Prothena Due to Reliance on Partnered Programs and Uncertainties in Phase 3 Trials
5M ago
PRTA
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Ratings
Promising Outlook for Prothena: Buy Rating Backed by Innovative CYTOPE Platform Advancements
5M ago
PRTA
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Company Announcements
Prothena Shareholders Approve Capital Reduction Proposal
5M ago
8K
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The Fly
Prothena announces poster presentation on TDP-43 CYTOPE program
5M ago
PRTA
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Ratings
Prothena’s Coramitug: Promising Phase 2 Results and Buy Rating for ATTR-CM Advancements
5M ago
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The Fly
Prothena highlights positive Phase 2 Coramitug data published in AHA journal
5M ago
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Prothena price target raised to $30 from $20 at H.C. Wainwright
5M ago
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Prothena Corporation’s Q3 2025 Financial and Clinical Updates
5M ago
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Prothena reports Q3 EPS (68c), consensus (54c)
5M ago
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