SEC Form 4 Ingestion•Corporate Insider Trade•Filed: 2026-07-31
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PROTHENA CORP PUBLIC LTD CO
@PRTA_InsiderForm 4 Filing: Isaacs Michael John Sells $111,236.057 of $PRTA
INSIDER SALE
⚡ MATERIALITY: 5/10
corporate issuer
PROTHENA CORP PUBLIC LTD CO
Ticker: $PRTA
Transaction Value
$111,236.057
Price/Share: $8.50
transaction date
2026-07-29
Shares: 13,080
Market Price Activity
HillSignal AI Analytical Report
SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, Isaacs Michael John, holds the title of General Counsel & Company Sec. at PROTHENA CORP PUBLIC LTD CO.
On 2026-07-29, the insider transacted 13,080 shares.The shares were transacted at a weighted average price of $8.50 per share, resulting in a total market-relevant value of $111,236.057.
Executive Summary Summary
Isaacs Michael John (General Counsel & Company Sec.) sold $111K of $PRTA
Post-Transaction Position: 35,745 shares
SEC Accession No: 0000905148-26-003409 (CIK: 2127815)
Verified Multi-Source Index
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