Owen Hughes - 19 Sep 2025 Form 4 Insider Report for XOMA Royalty Corp (XOMA)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: XOMA
Reported as of: 19 Sep 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 23 Sep 2025, 17:32:38 UTC
Prior SEC filing: 20 Jun 2025
Next SEC filing: 08 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Thomas Burns, Attorney-in-Fact for Owen Hughes

Key filing fact

Owen Hughes filed Form 4 for XOMA Royalty Corp (XOMA) on 23 Sep 2025.

Key facts

This page summarizes Owen Hughes's Form 4 filing for XOMA Royalty Corp (XOMA).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 23 Sep 2025, 17:32.

Change

Previous filing in this sequence was filed on 20 Jun 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001575933 Primary reporting owner

Hughes Owen

Relationship: Chief Executive Officer, Director
Address: C/O XOMA ROYALTY CORPORATION, 2200 POWELL STREET, SUITE 310, EMERYVILLE
Signature: /s/ Thomas Burns, Attorney-in-Fact for Owen Hughes
Signature date: 23 Sep 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

XOMA transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +35,567
Change %: +57%
Price: $0.000000
Shares after: 98,268
Date: 19 Sep 2025
Ownership: Direct

XOMA holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 295
Date: 19 Sep 2025
Ownership: By 401(k) Plan

XOMA holding

Depository Shares - 8.375% Series B Cumulative Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,000
Date: 19 Sep 2025
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

XOMA transaction Derivative

Performance Stock Units

Options Exercise

Transaction value: $0
Shares: -35,567
Change %: -21%
Price: $0.000000
Shares after: 132,714
Date: 19 Sep 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 35,567
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Each Performance Stock Unit ("PSU") represents a contingent right to receive one share of the Issuer's common stock (the "Common Stock"). The PSUs vest upon the Common Stock achieving a specified price per share.

SEC remarks

Exhibit 24 - Power of Attorney.