Does Rallies show Form 4 insider transactions for PRTA?

Yes. Rallies tracks PRTA insider trading and Form 4 activity, including executive purchases, executive sales, transaction dates, shares, and prices when available.

Is PRTA research on Rallies investment advice?

No. Rallies provides research, data, and educational context for PRTA. It does not provide personalized investment advice.

PRTA (Prothena Corporation plc Ordinary Shares) Stock Analysis - Insider Trades

Prothena Corporation plc Ordinary Shares (PRTA) is a publicly traded Healthcare sector company. As of November 5, 2026, PRTA trades at $7.91 with a market cap of $430.72M and a P/E ratio of -10.19. PRTA moved -5.84% today. Year to date, PRTA is -13.10%; over the trailing twelve months it is -23.00%. Its 52-week range spans $4.32 to $13.95. Analyst consensus is neutral with an average price target of $26.33. Rallies surfaces PRTA's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.

Who is trading PRTA stock inside the company?

Rallies tracks PRTA insider trades, Form 4 activity, executive purchases, executive sales, shares, prices, and transaction dates when available.

PRTA Key Metrics

Key financial metrics for PRTA
Metric	Value
Price	$7.91
Market Cap	$430.72M
P/E Ratio	-10.19
EPS	$-0.83
Dividend Yield	0.00%
52-Week High	$13.95
52-Week Low	$4.32
Volume	423.34K
Avg Volume	0
Revenue (TTM)	$54.53M
Net Income	$-43.99M
Gross Margin	0.00%

PRTA Analyst Consensus

4 analysts cover PRTA: 0 strong buy, 2 buy, 1 hold, 1 sell, 0 strong sell. Consensus rating is neutral. Average price target: $26.33.

Common questions about PRTA

Who is trading PRTA stock inside the company?: Rallies tracks PRTA insider trades, Form 4 activity, executive purchases, executive sales, shares, prices, and transaction dates when available.
Does Rallies show Form 4 insider transactions for PRTA?: Yes. Rallies tracks PRTA insider trading and Form 4 activity, including executive purchases, executive sales, transaction dates, shares, and prices when available.
Is PRTA research on Rallies investment advice?: No. Rallies provides research, data, and educational context for PRTA. It does not provide personalized investment advice.