PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Kerrisdale Advisers, LLC's Holding History (CIK: 0001569688)

Note: Option positions (PUT/CALL) are excluded.

Q3 2019

Shares 61,640 Value ($000) $483 Avg Close $8.88 Range $6.71 - $10.70

Q2 2019

Shares 61,640 Value ($000) $652 Avg Close $10.27 Range $8.67 - $12.54

Q1 2019

Shares 61,640 Value ($000) $748 Avg Close $12.49 Range $9.97 - $14.77

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	61,640	$483	$8.88	$6.71 - $10.70
Q2 2019	61,640	$652	$10.27	$8.67 - $12.54
Q1 2019	61,640	$748	$12.49	$9.97 - $14.77