SEC Form 4 Ingestion•Corporate Insider Trade•Filed: 2026-07-31
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PROTHENA CORP PUBLIC LTD CO
@PRTA_InsiderForm 4 Filing: Smith Brandon S. Sells $667,680 of $PRTA
INSIDER SALE
⚡ MATERIALITY: 6/10
corporate issuer
PROTHENA CORP PUBLIC LTD CO
Ticker: $PRTA
Transaction Value
$667,680
Price/Share: $4.28
transaction date
2026-07-28
Shares: 156,000
Market Price Activity
HillSignal AI Analytical Report
SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, Smith Brandon S., holds the title of Chief Operating Officer at PROTHENA CORP PUBLIC LTD CO.
On 2026-07-28, the insider transacted 156,000 shares.The shares were transacted at a weighted average price of $4.28 per share, resulting in a total market-relevant value of $667,680.
Executive Summary Summary
Smith Brandon S. (Chief Operating Officer) sold $668K of $PRTA
Post-Transaction Position: 52,000 shares
SEC Accession No: 0000905148-26-003414 (CIK: 1805226)
Verified Multi-Source Index
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