Bradley Sitko - 20 Apr 2026 Form 4 Insider Report for XOMA Royalty Corp (XOMA)

Reporting relationship: Chief Investment Officer
Issuer ticker: XOMA
Reported as of: 20 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 22 Apr 2026, 16:30:07 UTC
Prior SEC filing: 13 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Maricel Montano, Attorney-in-Fact for Bradley Sitko

Key filing fact

Bradley Sitko filed Form 4 for XOMA Royalty Corp (XOMA) on 22 Apr 2026.

Key facts

This page summarizes Bradley Sitko's Form 4 filing for XOMA Royalty Corp (XOMA).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 22 Apr 2026, 16:30.

Change

Previous filing in this sequence was filed on 13 Mar 2026.
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 0001959809 Primary reporting owner

Sitko Bradley

Relationship: Chief Investment Officer
Address: C/O XOMA ROYALTY CORPORATION, 2200 POWELL STREET, SUITE 310, EMERYVILLE
Signature: /s/ Maricel Montano, Attorney-in-Fact for Bradley Sitko
Signature date: 22 Apr 2026

Reported non-derivative transactions

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

XOMA transaction

Common Stock

Options Exercise

Transaction value
Shares: +3,737
Change %: +4.7%
Price: $0.000000^*
Shares after: 82,961
Date: 20 Apr 2026
Ownership: Direct

XOMA holding

8.625% Series A Cumulative Perpetual Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 313
Date: 20 Apr 2026
Ownership: Direct

XOMA holding

Depositary Shares - 8.375% Series B Cumulative Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,045
Date: 20 Apr 2026
Ownership: Direct

XOMA holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 829
Date: 20 Apr 2026
Ownership: by 401(k)

XOMA holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,500
Date: 20 Apr 2026
Ownership: By spouse

XOMA holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 75
Date: 20 Apr 2026
Ownership: By child

XOMA holding

8.625% Series A Cumulative Perpetual Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 82
Date: 20 Apr 2026
Ownership: By spouse

XOMA holding

Depositary Shares - 8.375% Series B Cumulative Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,000
Date: 20 Apr 2026
Ownership: By spouse

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
Shares: -3,737
Change %: -8.3%
Price: $0.000000^*
Shares after: 41,112
Date: 20 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,737
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, subject to the Reporting Person's continued service to the Issuer through each vesting date.

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