SEC Form 4 Ingestion•Corporate Insider Trade•Filed: 2026-07-31
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PROTHENA CORP PUBLIC LTD CO
@PRTA_InsiderForm 4 Filing: Walker Karin L Sells $128,400 of $PRTA
INSIDER SALE
⚡ MATERIALITY: 5/10
corporate issuer
PROTHENA CORP PUBLIC LTD CO
Ticker: $PRTA
Transaction Value
$128,400
Price/Share: $4.28
transaction date
2026-07-28
Shares: 30,000
Market Price Activity
HillSignal AI Analytical Report
SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, Walker Karin L, holds the title of Chief Accounting Officer at PROTHENA CORP PUBLIC LTD CO.
On 2026-07-28, the insider transacted 30,000 shares.The shares were transacted at a weighted average price of $4.28 per share, resulting in a total market-relevant value of $128,400.
Executive Summary Summary
Walker Karin L (Chief Accounting Officer) sold $128K of $PRTA
Post-Transaction Position: 10,000 shares
SEC Accession No: 0000905148-26-003416 (CIK: 1559422)
Verified Multi-Source Index
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