PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q2 2024

Shares 18,717 Value ($000) $386 Avg Close $21.64 Range $18.69 - $26.36

Q1 2024

Shares 18,615 Value ($000) $459 Avg Close $29.75 Range $24.25 - $41.55

Q4 2023

Shares 18,735 Value ($000) $680 Avg Close $38.49 Range $28.51 - $55.89

Q2 2023

Shares 3,781 Value ($000) $263 Avg Close $64.50 Range $47.45 - $79.65

Q1 2022

Shares 7,820 Value ($000) $286 Avg Close $36.05 Range $29.53 - $49.77

Q3 2015

Shares 5,590 Value ($000) $255 Avg Close $58.24 Range $42.20 - $70.52

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	18,717	$386	$21.64	$18.69 - $26.36
Q1 2024	18,615	$459	$29.75	$24.25 - $41.55
Q4 2023	18,735	$680	$38.49	$28.51 - $55.89
Q2 2023	3,781	$263	$64.50	$47.45 - $79.65
Q1 2022	7,820	$286	$36.05	$29.53 - $49.77
Q3 2015	5,590	$255	$58.24	$42.20 - $70.52