PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Snowden Capital Advisors LLC's Holding History (CIK: 0001903055)

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

Q4 2023

Shares 6,000 Value ($000) $218 Avg Close $38.49 Range $28.51 - $55.89

Q3 2023

Shares 6,000 Value ($000) $290 Avg Close $59.41 Range $45.22 - $73.14

Q2 2023

Shares 6,073 Value ($000) $415 Avg Close $64.50 Range $47.45 - $79.65

Q1 2023

Shares 6,073 Value ($000) $294 Avg Close $52.83 Range $45.06 - $60.82

Q4 2022

Shares 6,098 Value ($000) $367 Avg Close $58.56 Range $50.89 - $66.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	6,000	$218	$38.49	$28.51 - $55.89
Q3 2023	6,000	$290	$59.41	$45.22 - $73.14
Q2 2023	6,073	$415	$64.50	$47.45 - $79.65
Q1 2023	6,073	$294	$52.83	$45.06 - $60.82
Q4 2022	6,098	$367	$58.56	$50.89 - $66.47