Xencor Inc

XNCR

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001787397-26-000002
Filing date: Mar 4, 2026
Earliest execution date: Mar 2, 2026

Summary

Type

Sell

Net shares

+17,188

% of shares

26.55%

Amount (USD)

$17,747

Insider confidence score

91.3 out of 100

Positive

  • Massive buy (≥10% of shares)

Negative

  • Small buy amount (<$50K)

Stock transactions

Transaction 1

Security

Common Stock

Action

Grant

Date

2026-03-02

Code

A

Net shares

+18,680.0

Acquired/Disposed

Acquired

Shares Owned Before

64,741.0

Shares Owned After

83,421.0

Transaction 2

Security

Common Stock

Action

Sell

Date

2026-03-03

Code

S

Net shares

-1,492.0

Price per Share

$11.90

Amount (USD)

$17,747.49

Acquired/Disposed

Disposed

Shares Owned Before

83,421.0

Shares Owned After

81,929.0

Derivative Transactions

Transaction 1

Security

Stock Option (Right to Buy)

Action

Grant

Date

2026-03-02

Code

A

Net shares

+112,080.0

Acquired/Disposed

Acquired

Shares Owned Before

0.0

Shares Owned After

112,080.0

Filing's footnotes

1. 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, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

2. Includes the following shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan: 977 shares acquired on June 10, 2025 and 257 shares on December 10, 2025.

3. Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 3,502 restricted stock units.

4. 25% of the shares subject to the option shall vest on the one year anniversary of March 2, 2026 (the &quot;Vesting Commencement Date&quot;), and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested and exercisable on the four year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.