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PRTA Stock Latest News

Prothena price target lowered to $15 from $81 at Piper Sandler
The FlyProthena price target lowered to $15 from $81 at Piper Sandler
24h ago
PRTA
Prothena Announces Promising Phase 1 Results for PRX012
PremiumCompany Announcements
Prothena Announces Promising Phase 1 Results for PRX012
2d ago
8K
PRTA
Prothena announces Novo Nordisk to advance coramitug into Phase 3
PremiumThe Fly
Prothena announces Novo Nordisk to advance coramitug into Phase 3
23d ago
NVO
PRTA
Prothena’s Coramitug Advances to Phase 3 with Novo Nordisk
PremiumCompany Announcements
Prothena’s Coramitug Advances to Phase 3 with Novo Nordisk
23d ago
8K
PRTA
Prothena’s Strategic Initiatives and Promising Alzheimer’s Pipeline Drive Buy Rating
PremiumRatings
Prothena’s Strategic Initiatives and Promising Alzheimer’s Pipeline Drive Buy Rating
24d ago
PRTA
Prothena Reports Q2 2025 Financial Results and Pipeline Progress
PremiumCompany AnnouncementsProthena Reports Q2 2025 Financial Results and Pipeline Progress
24d ago
PRTA
Prothena reports Q2 EPS ($2.34), consensus ($1.79)
Premium
The Fly
Prothena reports Q2 EPS ($2.34), consensus ($1.79)
25d ago
PRTA
PRTA Earnings Report this Week: Is It a Buy, Ahead of Earnings?
Premium
Pre-Earnings
PRTA Earnings Report this Week: Is It a Buy, Ahead of Earnings?
27d ago
PRTA
Prothena Secures Leadership with New Executive Agreements
PremiumCompany Announcements
Prothena Secures Leadership with New Executive Agreements
30d ago
8K
PRTA
Closing Bell Movers: GMS up 15% on takeover proposal from QXO
PremiumThe Fly
Closing Bell Movers: GMS up 15% on takeover proposal from QXO
2M ago
APG
GMS
Prothena Announces Major Workforce Reduction to Cut Costs
PremiumCompany Announcements
Prothena Announces Major Workforce Reduction to Cut Costs
2M ago
8K
PRTA
Prothena up 3% after announcing corporate restructuring, cash burn update
PremiumThe Fly
Prothena up 3% after announcing corporate restructuring, cash burn update
2M ago
PRTA
Prothena sees 2025 net cash burn from operating/investing at $170M-$178M
PremiumThe FlyProthena sees 2025 net cash burn from operating/investing at $170M-$178M
2M ago
PRTA
Prothena Chief Regulatory Officer Karp, Chief People Officer Ford to depart
Premium
The Fly
Prothena Chief Regulatory Officer Karp, Chief People Officer Ford to depart
2M ago
PRTA
Prothena announces corporate restructuring, cuts 63% of workforce
Premium
The Fly
Prothena announces corporate restructuring, cuts 63% of workforce
2M ago
BMY
NVO
Morning Movers: Sage Therapeutics surges after deal to be acquired by Supernus
PremiumThe Fly
Morning Movers: Sage Therapeutics surges after deal to be acquired by Supernus
2M ago
X
AMZN
Prothena partner Roche advances prasinezumab into Phase 3
PremiumThe Fly
Prothena partner Roche advances prasinezumab into Phase 3
2M ago
CHRO
PRTA
Prothena’s Prasinezumab Advances to Phase III for Parkinson’s
PremiumCompany Announcements
Prothena’s Prasinezumab Advances to Phase III for Parkinson’s
2M ago
8K
PRTA
Altria, Prime Medicine, US Steel, DLocal, Prothena: Trending by Analysts
PremiumWeekend Updates
Altria, Prime Medicine, US Steel, DLocal, Prothena: Trending by Analysts
3M ago
X
MO
Buy/Sell: Wall Street’s top 10 stock calls this week
PremiumThe FlyBuy/Sell: Wall Street’s top 10 stock calls this week
3M ago
X
BAH
Prothena downgraded to Underperform at BofA after birtamimab fails in clinic
Premium
The Fly
Prothena downgraded to Underperform at BofA after birtamimab fails in clinic
3M ago
PRTA
Prothena downgraded to Underperform from Neutral at BofA
Premium
The Fly
Prothena downgraded to Underperform from Neutral at BofA
3M ago
PRTA

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