XENCOR INC

Ticker: XNCR CUSIP: 98401F105 Class: Common Stock

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q3 2014

Shares 171,275 Value ($000) $1,595 Avg Close $10.12 Range $9.06 - $11.92

Q2 2014

Shares 209,686 Value ($000) $2,437 Avg Close $9.82 Range $7.82 - $12.01

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	171,275	$1,595	$10.12	$9.06 - $11.92
Q2 2014	209,686	$2,437	$9.82	$7.82 - $12.01