PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Bellwether Advisors, LLC's Holding History (CIK: 0001819815)

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

Q3 2021

Shares 17,846 Value ($000) $1,271 Avg Close $62.11 Range $45.09 - $79.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	17,846	$1,271	$62.11	$45.09 - $79.75