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Prothena Corporation plc (PRTA)

Market Closed
3 Jun, 20:00
NASDAQ (NGS) NASDAQ (NGS)
$
8. 9200
-0.27
-2.94%
$
481.13M Market Cap
- P/E Ratio
- Div Yield
578,121 Volume
-2.73 Eps
$ 9.19
Previous Close
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Day Range
8.73 9.21
Year Range
4.53 11.8
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Prothena (PRTA) Up 17.6% Since Last Earnings Report: Can It Continue?

Prothena (PRTA) Up 17.6% Since Last Earnings Report: Can It Continue?

Prothena (PRTA) reported earnings 30 days ago. What's next for the stock?

Zacks | 9 months ago
Prothena (PRTA) Reports Q2 Loss, Lags Revenue Estimates

Prothena (PRTA) Reports Q2 Loss, Lags Revenue Estimates

Prothena (PRTA) came out with a quarterly loss of $1.86 per share versus the Zacks Consensus Estimate of a loss of $1.11. This compares to earnings of $1.22 per share a year ago.

Zacks | 10 months ago
PRTA Dives 53.5% YTD: Will the Restructuring Effort Boost Prospects?

PRTA Dives 53.5% YTD: Will the Restructuring Effort Boost Prospects?

Prothena slashes 63% of its workforce and axes birtamimab after trial failure, reshaping its pipeline and financial outlook. Shares plunge 53.5% YTD.

Zacks | 11 months ago
Prothena's Late-Stage Study for AL Amyloidosis Fails, Stock Down

Prothena's Late-Stage Study for AL Amyloidosis Fails, Stock Down

PRTA shares drop 22% after ending birtamimab development as a phase III study fails to meet primary or secondary endpoints in AL amyloidosis.

Zacks | 1 year ago
Prothena Q1 Earnings Miss Estimates, Focus on Key Readouts in 2025

Prothena Q1 Earnings Miss Estimates, Focus on Key Readouts in 2025

PRTA posts a wider-than-expected first-quarter loss. Investors will focus on important readouts on birtamimab and PRX012 later in 2025.

Zacks | 1 year ago
Prothena (PRTA) Reports Q1 Loss, Misses Revenue Estimates

Prothena (PRTA) Reports Q1 Loss, Misses Revenue Estimates

Prothena (PRTA) came out with a quarterly loss of $1.12 per share versus the Zacks Consensus Estimate of a loss of $0.92. This compares to loss of $1.34 per share a year ago.

Zacks | 1 year ago
Prothena Q4 Earnings Miss Estimates, Pipeline Progress in Focus

Prothena Q4 Earnings Miss Estimates, Pipeline Progress in Focus

PRTA posts a wider-than-expected fourth-quarter loss. However, it reports encouraging pipeline progress for the quarter.

Zacks | 1 year ago
Prothena Corporation plc (PRTA) Q4 2024 Earnings Call Transcript

Prothena Corporation plc (PRTA) Q4 2024 Earnings Call Transcript

Prothena Corporation plc (NASDAQ:PRTA ) Q4 2024 Earnings Conference Call February 20, 2025 4:30 PM ET Company Participants Mark Johnson - Vice President of Investor Relations Gene Kinney - President and Chief Executive Officer Chad Swanson - Chief Development Officer Tran Nguyen - Chief Financial Officer and Chief Strategy Officer Brandon Smith - Chief Operating Officer Conference Call Participants Emma Seymour - Piper Sandler Jay Olson - Oppenheimer Umer Raffat - Evercore Charles Duncan - Cantor Fitzgerald Jason Butler - Citizens JMP Michael Yee - Jefferies Rudy Li - Chardan Tazeen Ahmad - Bank of America Brian Abrahams - RBC Capital Markets Operator Good day, ladies and gentlemen, and welcome to the Prothena Biosciences Fourth Quarter and Full Year 2024 Financial Results Conference Call. My name is Pam, and I will be your coordinator for today.

Seekingalpha | 1 year ago
Prothena (PRTA) Reports Q4 Loss, Misses Revenue Estimates

Prothena (PRTA) Reports Q4 Loss, Misses Revenue Estimates

Prothena (PRTA) came out with a quarterly loss of $1.08 per share versus the Zacks Consensus Estimate of a loss of $1.02. This compares to loss of $1.26 per share a year ago.

Zacks | 1 year ago
Why Is Prothena (PRTA) Down 17.9% Since Last Earnings Report?

Why Is Prothena (PRTA) Down 17.9% Since Last Earnings Report?

Prothena (PRTA) reported earnings 30 days ago. What's next for the stock?

Zacks | 1 year ago
Prothena Q3 Earnings Beat Estimates, Pipeline Progress in Focus

Prothena Q3 Earnings Beat Estimates, Pipeline Progress in Focus

PRTA posts a narrower-than-expected loss in the third quarter. The company also reports encouraging pipeline progress for the quarter.

Zacks | 1 year ago
Prothena (PRTA) Reports Q3 Loss, Misses Revenue Estimates

Prothena (PRTA) Reports Q3 Loss, Misses Revenue Estimates

Prothena (PRTA) came out with a quarterly loss of $1.10 per share versus the Zacks Consensus Estimate of a loss of $1.18. This compares to earnings of $0.38 per share a year ago.

Zacks | 1 year ago
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