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Company

PROTHENA CORP PUBLIC LTD CO

PRTA · CIK 0001559053

SEC FORM 4
$1,405,674.00

PROTHENA CORP PUBLIC LTD CO (PRTA)

Purchase of 162,000 shares at $8.677 per share.

Reporting Person SCULLY WILLIAM P · Transaction Code P

Traded Sep 29, 2026 · Disclosed Sep 30, 2026

Source: SEC Form 4 · 0001045463-26-000018 · filed 2026-09-30 · View filing →

SEC FORM 4
$889,872.30

PROTHENA CORP PUBLIC LTD CO (PRTA)

Purchase of 103,500 shares at $8.5978 per share.

Reporting Person SCULLY WILLIAM P · Transaction Code P

Traded Sep 28, 2026 · Disclosed Sep 29, 2026

Source: SEC Form 4 · 0001045463-26-000017 · filed 2026-09-29 · View filing →

SEC FORM 4
$843,460.00

PROTHENA CORP PUBLIC LTD CO (PRTA)

Purchase of 100,000 shares at $8.4346 per share.

Reporting Person SCULLY WILLIAM P · Transaction Code P

Traded Sep 18, 2026 · Disclosed Sep 21, 2026

Source: SEC Form 4 · 0001045463-26-000016 · filed 2026-09-21 · View filing →

SEC FORM 4
$255,738.60

PROTHENA CORP PUBLIC LTD CO (PRTA)

Purchase of 27,000 shares at $9.4718 per share.

Reporting Person SCULLY WILLIAM P · Transaction Code P

Traded Sep 2, 2026 · Disclosed Sep 3, 2026

Source: SEC Form 4 · 0001045463-26-000015 · filed 2026-09-03 · View filing →

SEC FORM 4
$439,430.00

PROTHENA CORP PUBLIC LTD CO (PRTA)

Purchase of 50,000 shares at $8.7886 per share.

Reporting Person SCULLY WILLIAM P · Transaction Code P

Traded Aug 20, 2026 · Disclosed Aug 21, 2026

Source: SEC Form 4 · 0001045463-26-000014 · filed 2026-08-21 · View filing →