By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
No open-market selling at XOMA Royalty Corp in the past year, which is unusual. Instead one the people running the company picked up about $2.5 million worth of XOMA.
Biggest single buyer: Hughes Owen, CEO, with roughly $2.5 million. That includes C-suite money, which tends to get the most attention.
No open-market insider buying or selling in the last full quarter. Insiders bought in 3 of the last 7 full quarters.
Are insiders buying or selling XOMA stock?
In the last 12 months XOMA Royalty Corp insiders made open-market purchases worth about $2.5 million and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in XOMA?
The most recent open-market insider trade in XOMA was filed on 2025-12-08.
Has any member of Congress traded XOMA?
No congressional trades in XOMA were reported in the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).