XBIOTECH INC

Ticker: XBIT CUSIP: 98400H102 Class: Foreign Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q1 2023
Shares 19,700 Value ($000) $68 Avg Close $3.73 Range $3.20 - $4.80
Q4 2022
Shares 25,000 Value ($000) $88 Avg Close $3.41 Range $3.00 - $3.95
Q3 2022
Shares 29,706 Value ($000) $108 Avg Close $4.71 Range $3.55 - $6.18
Q2 2022
Shares 42,772 Value ($000) $241 Avg Close $6.73 Range $5.09 - $9.27
Q1 2022
Shares 26,800 Value ($000) $232 Avg Close $10.03 Range $8.53 - $11.90
Q3 2021
Shares 33,200 Value ($000) $430 Avg Close $15.59 Range $12.83 - $16.95
Q2 2021
Shares 33,100 Value ($000) $548 Avg Close $14.61 Range $13.23 - $15.56
Q1 2021
Shares 36,000 Value ($000) $618 Avg Close $16.09 Range $13.27 - $17.88
Q4 2020
Shares 37,700 Value ($000) $590 Avg Close $15.88 Range $12.92 - $18.09
Q3 2020
Shares 39,800 Value ($000) $760 Avg Close $14.87 Range $11.80 - $18.51
Q2 2020
Shares 30,200 Value ($000) $414 Avg Close $12.11 Range $8.79 - $14.39
Q1 2020
Shares 29,300 Value ($000) $311 Avg Close $14.02 Range $7.51 - $22.75
Q4 2019
Shares 25,100 Value ($000) $468 Avg Close $11.09 Range $7.05 - $19.77
Q3 2019
Shares 25,100 Value ($000) $263 Avg Close $7.02 Range $5.89 - $9.22
Q1 2018
Shares 10,000 Value ($000) $53 Avg Close $3.97 Range $3.26 - $4.65
Q4 2017
Shares 10,000 Value ($000) $39 Avg Close $3.63 Range $3.23 - $4.40
Q3 2017
Shares 10,000 Value ($000) $44 Avg Close $4.07 Range $3.06 - $4.95
Q2 2017
Shares 10,000 Value ($000) $47 Avg Close $8.25 Range $2.39 - $15.56