XBIOTECH INC

Ticker: XBIT CUSIP: 98400H102 Class: Foreign Stock

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q1 2020

Shares 24,496 Value ($000) $260 Avg Close $14.02 Range $7.51 - $22.75

Q3 2018

Shares 10,741 Value ($000) $34 Avg Close $3.36 Range $1.84 - $4.13

Q2 2018

Shares 89,025 Value ($000) $399 Avg Close $3.89 Range $3.38 - $5.00

Q1 2018

Shares 15,373 Value ($000) $82 Avg Close $3.97 Range $3.26 - $4.65

Q4 2017

Shares 39,370 Value ($000) $155 Avg Close $3.63 Range $3.23 - $4.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	24,496	$260	$14.02	$7.51 - $22.75
Q3 2018	10,741	$34	$3.36	$1.84 - $4.13
Q2 2018	89,025	$399	$3.89	$3.38 - $5.00
Q1 2018	15,373	$82	$3.97	$3.26 - $4.65
Q4 2017	39,370	$155	$3.63	$3.23 - $4.40