XENCOR INC

Ticker: XNCR CUSIP: 98401F105 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 8,949 Value ($000) $390 Avg Close $41.35 Range $36.62 - $47.85

Q3 2020

Shares 6,772 Value ($000) $263 Avg Close $34.74 Range $29.28 - $43.90

Q1 2020

Shares 8,056 Value ($000) $241 Avg Close $33.13 Range $19.35 - $38.73

Q4 2019

Shares 8,809 Value ($000) $303 Avg Close $36.53 Range $31.51 - $42.08

Q2 2019

Shares 3,718 Value ($000) $152 Avg Close $32.85 Range $29.01 - $42.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	8,949	$390	$41.35	$36.62 - $47.85
Q3 2020	6,772	$263	$34.74	$29.28 - $43.90
Q1 2020	8,056	$241	$33.13	$19.35 - $38.73
Q4 2019	8,809	$303	$36.53	$31.51 - $42.08
Q2 2019	3,718	$152	$32.85	$29.01 - $42.33