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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1559053	Prothena Corp Public Ltd Co	PRTA	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1045463	P William Scully	771 Manatee Cove Vero Beach FL 32963		No	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Ordinary Shares, Par Value $0.01 Per Share	Acquisiton	2024-12-18	430,000	$0.00	1,224,257	No	4	G	Direct
Ordinary Shares, Par Value $0.01 Per Share	Acquisiton	2024-12-18	73,436	$13.93	1,297,693	No	4	P	Direct
Ordinary Shares, Par Value $0.01 Per Share	Disposition	2024-12-19	681,000	$0.00	616,693	No	4	G	Direct
Ordinary Shares, Par Value $0.01 Per Share	Acquisiton	2024-12-20	2,000	$15.91	618,693	No	4	P	Direct
Ordinary Shares, Par Value $0.01 Per Share	Disposition	2024-12-20	500	$0.00	618,193	No	4	G	Direct
Ordinary Shares, Par Value $0.01 Per Share	Acquisiton	2024-12-31	1,200	$13.37	619,393	No	4	P	Direct
Ordinary Shares, Par Value $0.01 Per Share	Acquisiton	2024-12-31	800	$13.39	620,193	No	4	P	Direct
Ordinary Shares, Par Value $0.01 Per Share	Acquisiton	2024-12-31	30,000	$12.99	650,193	No	4	P	Direct
Ordinary Shares, Par Value $0.01 Per Share	Disposition	2025-01-02	13,200	$0.00	636,993	No	4	G	Direct
Ordinary Shares, Par Value $0.01 Per Share	Disposition	2025-01-03	1,000	$0.00	635,993	No	4	G	Direct
Ordinary Shares, Par Value $0.01 Per Share	Acquisiton	2025-01-14	100,000	$12.79	735,993	No	4	P	Direct
Ordinary Shares, Par Value $0.01 Per Share	Disposition	2024-12-20	40,000	$0.00	59,000	No	4	G	Indirect	By Spouse
Ordinary Shares, Par Value $0.01 Per Share	Disposition	2025-01-15	12,000	$0.00	47,000	No	4	G	Indirect	By Spouse

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	G	Direct
No	4	P	Direct
No	4	G	Direct
No	4	P	Direct
No	4	G	Direct
No	4	P	Direct
No	4	P	Direct
No	4	P	Direct
No	4	G	Direct
No	4	G	Direct
No	4	P	Direct
No	4	G	Indirect	By Spouse
No	4	G	Indirect	By Spouse

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Ordinary Shares, Par Value $0.01 Per Share	75,950	Indirect	By Manatee Equity Fund LLC
Ordinary Shares, Par Value $0.01 Per Share	68,000	Indirect	By Self as Trustee for The 2012 Randolph Scully Family Trust

Footnotes

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.85 to $14.00, inclusive. The reporting person undertakes to provide to Prothena Corp Public Ltd Co, any security holder of Prothena Corp Public Ltd Co, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (2), and (3) to this Form 4.
The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.93 to $13.07, inclusive.
The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.41 to $12.94, inclusive.
The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.