XBIOTECH INC

Ticker: XBIT CUSIP: 98400H102 Class: Foreign Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 14,909 Value ($000) $233 Avg Close $15.88 Range $12.92 - $18.09

Q3 2020

Shares 11,942 Value ($000) $228 Avg Close $14.87 Range $11.80 - $18.51

Q2 2020

Shares 16,840 Value ($000) $231 Avg Close $12.11 Range $8.79 - $14.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	14,909	$233	$15.88	$12.92 - $18.09
Q3 2020	11,942	$228	$14.87	$11.80 - $18.51
Q2 2020	16,840	$231	$12.11	$8.79 - $14.39