XENCOR INC

Ticker: XNCR CUSIP: 98401F105 Class: Common Stock

Sio Capital Management, LLC's Holding History (CIK: 0001482416)

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

Q4 2017

Shares 109,981 Value ($000) $2,411 Avg Close $21.68 Range $18.97 - $24.97

Q3 2017

Shares 33,100 Value ($000) $759 Avg Close $22.20 Range $19.20 - $24.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	109,981	$2,411	$21.68	$18.97 - $24.97
Q3 2017	33,100	$759	$22.20	$19.20 - $24.50