PRTA

PROTHENA CORP PUBLIC LTD CO

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Healthcare · Biotechnology

$9.02

−$0.28−3.01%

2026-09-10T20:00:00.000Z · marketstack

Aug 10, 2026$9.33

+$0.21+2.30%over 1M

Day range18% of range

$8.97$9.26

Session

Previous close: $9.30
Open: $9.25
Volume: 310.82K
Avg volume: -
Day high: $9.26
Day low: $8.97

Fundamentals

Visualize fundamentals and more

Market cap: 470.35M
P/E ratio: -
EPS (TTM): -$0.84
Dividend yield: -
Beta: -0.30
Shares outstanding: 52.15M

Source SEC EDGAR · 9/10/2026

Risk factors, year on year

Item 1AFebruary 2026 10-KFebruary 2025as filed.

added: 32
dropped: 50
re-drafted: 38

Out of 284 passages in this year’s Item 1A.

New this year

• wind down the Phase 1 clinical trials for PRX012, and support the Phase 1 clinical trial for PRX019 and potential additional clinical trials for these and other programs;

81 more passages, included withBespoke

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