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Financial transparency data from public SEC filings.

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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

XOMA

XOMA Royalty Corp

Superinvestors

Institutional investors holding XOMA

Consensus →
InvestorFundWeightSharesValueQuarter
David KatzMatrix Asset Advisors0.12%181,300$767K2002Q4

Congressional Activity

Congressional data coming soon

Insider Activity

10

Total trades

$20.2M

Volume

0

Buys

1

Sells

Last trade: May 14, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 14, 2026BVF PARTNERS L P/ILOption$9.3M
May 14, 2026BVF PARTNERS L P/ILOption$6.1M

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 14, 2026
BVF PARTNERS L P/IL
Option
$1.7M
May 14, 2026BVF PARTNERS L P/ILOption$3.1M
Apr 20, 2026Owen HughesOption–
Apr 20, 2026Montano Maricel PereaOption–
Apr 20, 2026Bradley SitkoOption–
Apr 20, 2026Jeffrey TrigilioOption–
Apr 13, 2026Jeffrey TrigilioOption–
Apr 13, 2026Jeffrey TrigilioSell$60K