XENCOR INC

Ticker: XNCR CUSIP: 98401F105 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2016

Shares 23,920 Value ($000) $630 Avg Close $24.05 Range $18.45 - $29.38

Q3 2016

Shares 48,090 Value ($000) $1,178 Avg Close $21.16 Range $17.65 - $26.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	23,920	$630	$24.05	$18.45 - $29.38
Q3 2016	48,090	$1,178	$21.16	$17.65 - $26.50