PRTA
PROTHENA CORP PUBLIC LTD CO · 17 Form 4 · free tier: 48h delay
Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).
For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.
Recent Form 4 trades
Open-market purchases and sales
PRTA · Trade · Oct 23, 2026 · Filed · Oct 26, 2026 · filed 3 days after trade · PROTHENA CORP PUBLIC LTD CO
$403,525
50,000 sh
PRTA · Trade · Oct 22, 2026 · Filed · Oct 26, 2026 · filed 4 days after trade · PROTHENA CORP PUBLIC LTD CO
$818,520
100,000 sh
PRTA · Trade · Oct 14, 2026 · Filed · Oct 15, 2026 · PROTHENA CORP PUBLIC LTD CO
$84,569
10,000 sh
PRTA · Trade · Oct 13, 2026 · Filed · Oct 15, 2026 · filed 2 days after trade · PROTHENA CORP PUBLIC LTD CO
$835,480
100,000 sh
PRTA · Trade · Oct 8, 2026 · Filed · Oct 9, 2026 · PROTHENA CORP PUBLIC LTD CO
$770,904
90,000 sh
PRTA · Trade · Oct 7, 2026 · Filed · Oct 9, 2026 · filed 2 days after trade · PROTHENA CORP PUBLIC LTD CO
$1,050,150
125,000 sh
PRTA · Trade · Oct 2, 2026 · Filed · Oct 6, 2026 · filed 4 days after trade · PROTHENA CORP PUBLIC LTD CO
$857,240
100,000 sh
PRTA · Trade · Sep 29, 2026 · Filed · Sep 30, 2026 · PROTHENA CORP PUBLIC LTD CO
$1,405,674
162,000 sh
PRTA · Trade · Sep 28, 2026 · Filed · Sep 29, 2026 · PROTHENA CORP PUBLIC LTD CO
$889,872
103,500 sh
PRTA · Trade · Sep 18, 2026 · Filed · Sep 21, 2026 · filed 3 days after trade · PROTHENA CORP PUBLIC LTD CO
$843,460
100,000 sh
PRTA · Trade · Sep 2, 2026 · Filed · Sep 3, 2026 · PROTHENA CORP PUBLIC LTD CO
$255,739
27,000 sh
PRTA · Trade · Aug 20, 2026 · Filed · Aug 21, 2026 · PROTHENA CORP PUBLIC LTD CO
$439,430
50,000 sh
PRTA · Trade · Aug 7, 2026 · Filed · Aug 10, 2026 · filed 3 days after trade · PROTHENA CORP PUBLIC LTD CO
$323,220
37,500 sh · 2 tx
PRTA · Trade · Jul 29, 2026 · Filed · Jul 30, 2026 · PROTHENA CORP PUBLIC LTD CO
$71,055
8,386 sh
PRTA · Trade · Jul 29, 2026 · Filed · Jul 30, 2026 · PROTHENA CORP PUBLIC LTD CO
$64,919
7,662 sh
PRTA · Trade · Jun 16, 2026 · Filed · Jun 18, 2026 · filed 2 days after trade · PROTHENA CORP PUBLIC LTD CO
$157,990
20,000 sh