Xencor Inc — Director's Dealing 2023

Mar 6, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Xencor Inc (XNCR)
CIK: 0001326732
Period of Report: 2023-03-02

Reporting Person: Eckert Celia (VP, GENERAL COUNSEL)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-03-02	Common Stock	A	10504	—	Acquired	40576	Direct
2023-03-03	Common Stock	S	427	$31.5381	Disposed	40149	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-03-02	Stock Options	$31.43	A	63025	Acquired	2033-03-01	Common Stock (63025)	Direct

Footnotes

F1: Represents restricted stock units that vest as follows: 1/3 of the shares vest on the first, second and third anniversaries of the date of grant.

F2: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 1,049 restricted stock units.

F3: Includes the following shares acquired by the reporting person pursuant to the Issuer's Employee Stock Purchase Plan: 746 shares acquired in June 2022 and 350 shares acquired in December 2022.

F4: 25% of the shares subject to the option shall vest on the one year anniversary of March 2, 2023 (the "Vesting Commencement Date") and 1/48th of the shares shall vest monthly thereafter, such that the option
shall be fully vested on the four year anniversary of the Vesting Commencement Date.