XENCOR INC

Ticker: XNCR CUSIP: 98401F105 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2016

Shares 6,700 Value ($000) $164 Avg Close $21.16 Range $17.65 - $26.50

Q1 2016

Shares 1,500 Value ($000) $20 Avg Close $11.83 Range $9.89 - $14.51

Q3 2015

Shares 3,400 Value ($000) $42 Avg Close $19.57 Range $11.81 - $24.82

Q2 2015

Shares 300 Value ($000) $7 Avg Close $17.04 Range $13.00 - $22.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	6,700	$164	$21.16	$17.65 - $26.50
Q1 2016	1,500	$20	$11.83	$9.89 - $14.51
Q3 2015	3,400	$42	$19.57	$11.81 - $24.82
Q2 2015	300	$7	$17.04	$13.00 - $22.23