Signal #150005 · SEC 8-K

$PRTA SEC Filing Alert & Real-Time AI Stock Impact Analysis

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FAQ: $PRTA filing catalyst

Why did $PRTA trigger an AI stock catalyst alert?

$PRTA triggered a Stock Catalyst AI alert on 2026-11-05 00:00:00 UTC for a SEC 8-K filing (AI Score: +1.5/10). Headline: Prothena Reports Q3 Net Loss of $16.5M vs $36.5M YoY, Cash Position at $272.2M. Key points: - Q3 net loss narrowed to $16.5M ($0.32/share) compared to $36.5M ($0.68/share) in Q3 2025. - Operating and investing cash burn was $12.0M for Q3; quarter-end cash and restricted cash totaled $272.2M. - Pipeline updates include presentations on PRX012-TfR and collaboration activities.

How did $PRTA stock react after the SEC filing?

After the SEC 8-K for $PRTA, observed market reaction: T0 price $7.89. Past moves do not guarantee future results.

Where can I get real-time $PRTA SEC filing alerts?

Stock Catalyst AI pushes real-time SEC 8-K alerts for $PRTA via Telegram and the VIP Web Terminal from €10/month.

$PRTA

$PRTA – Prothena Reports Q3 Net Loss of $16.5M vs $36.5M YoY, Cash Position at $272.2M

PROTHENA CORP PUBLIC LTD CO

2026-11-05 00:00:00 UTC · SEC 8-K · All $PRTA

Unlocked archive · Analyzed in <2s at T0

Bullish AI Sentiment (+1.5 / 10)

Q3 net loss narrowed to $16.5M ($0.32/share) compared to $36.5M ($0.68/share) in Q3 2025.
Operating and investing cash burn was $12.0M for Q3; quarter-end cash and restricted cash totaled $272.2M.
Pipeline updates include presentations on PRX012-TfR and collaboration activities.

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