Xencor Inc — Director's Dealing 2017

May 31, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Xencor Inc (XNCR)
CIK: 0001326732
Period of Report: 2017-05-24

Reporting Person: CARTER BRUCE L A (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-24	Common Stock	M	76744	$0.59	Acquired	83344	Direct
2017-05-26	Common Stock	S	11518	$22.2065	Disposed	71826	Direct
2017-05-26	Common Stock	S	882	$22.0388	Disposed	70944	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-24	Stock Option (right to buy)	$0.59	M	76744	Disposed	2019-09-29	Common Stock (76744)	Direct

Footnotes

F1: The stock option is fully vested and exercisable.