Xencor Inc — Director's Dealing 2023

May 3, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Xencor Inc (XNCR)
CIK: 0001326732
Period of Report: 2023-05-01

Reporting Person: Valente Nancy (EVP, Chief Development Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-01	Common Stock	A	39296	—	Acquired	39296	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-05-01	Stock Options	$27.07	A	235778	Acquired	2033-05-01	Common Stock (235778)	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: 25% of the shares subject to the option shall vest on the one year anniversary of May 1, 2024 (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.