Carol D. Karp

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
27 Feb 24	PRTA Prothena	Stock Option Ordinary Shares	Grant	Acquire A	No	No	30.3	85,000	2.58 mm	85,000
4 Oct 23	PRTA Prothena	Ordinary Shares, par value $0.01 per share	Sell	Dispose S	No	Yes	47.293	663	31.36 k	0
4 Oct 23	PRTA Prothena	Ordinary Shares, par value $0.01 per share	Sell	Dispose S	No	Yes	46.5135	4,337	201.73 k	663
4 Oct 23	PRTA Prothena	Ordinary Shares, par value $0.01 per share	Option exercise	Acquire M	No	No	12.15	5,000	60.75 k	5,000
4 Oct 23	PRTA Prothena	Stock Option Ordinary Shares	Option exercise	Dispose M	No	No	12.15	5,000	60.75 k	45,000
6 Sep 23	PRTA Prothena	Ordinary Shares, par value $0.01 per share	Sell	Dispose S	No	Yes	55.27	6	331.62	0
6 Sep 23	PRTA Prothena	Ordinary Shares, par value $0.01 per share	Sell	Dispose S	No	Yes	54.7601	4,994	273.47 k	6
6 Sep 23	PRTA Prothena	Ordinary Shares, par value $0.01 per share	Option exercise	Acquire M	No	No	12.15	5,000	60.75 k	5,000
6 Sep 23	PRTA Prothena	Stock Option Ordinary Shares	Option exercise	Dispose M	No	No	12.15	5,000	60.75 k	50,000
2 Aug 23	PRTA Prothena	Ordinary Shares, par value $0.01 per share	Sell	Dispose S	No	Yes	67.9515	328	22.29 k	0

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.