XBIOTECH INC

Ticker: XBIT CUSIP: 98400H102 Class: Foreign Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2024

Shares 10,573 Value ($000) $54 Avg Close $7.71 Range $4.24 - $9.96

Q1 2024

Shares 54,679 Value ($000) $445 Avg Close $5.73 Range $3.90 - $8.20

Q4 2021

Shares 24,176 Value ($000) $269 Avg Close $13.02 Range $10.71 - $16.47

Q1 2020

Shares 22,128 Value ($000) $235 Avg Close $14.02 Range $7.51 - $22.75

Q1 2019

Shares 61,914 Value ($000) $682 Avg Close $6.99 Range $4.12 - $10.12

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	10,573	$54	$7.71	$4.24 - $9.96
Q1 2024	54,679	$445	$5.73	$3.90 - $8.20
Q4 2021	24,176	$269	$13.02	$10.71 - $16.47
Q1 2020	22,128	$235	$14.02	$7.51 - $22.75
Q1 2019	61,914	$682	$6.99	$4.12 - $10.12