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XOMA Royalty Corp (XOMA)
Latest XOMA Insider Trades
About XOMA Royalty Corp (XOMA) XOMA Royalty Corp is an SEC registrant, filing under CIK 0000791908, classified as pharmaceutical preparations. It is grouped with Health Care companies on this site.
SEC filings for XOMA on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Derivative transaction 61 1,733,600 Other acquisition / disposition 20 8,095,638
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
XOMA Insider Transactions (Form 4) 124 42 Form 4 filings on record, the earliest from Nov 13, 2024, newest first. Filing history page 1 of 2.
Date Insider Transaction Security Shares Price Value Jul 14, 2026 BVF PARTNERS L P - 10% Owner Other Common Stock, $0.0075 par value per share 3,635,758
Recent XOMA Form 8-K Filings 5
XOMA Insider Trading - FAQ
What is the latest insider trade for XOMA? XOMA Royalty Corp (XOMA) had 11 insider filings in the last 90 days, with the most recent on 2026-07-16. The full record for XOMA runs to 42 Form 4 filings, the earliest from 2024-11-13. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying XOMA stock? No insider purchases of XOMA were filed in the last 90 days. 6 purchases are on record for this company.
How many insiders are selling XOMA stock? No insider sales of XOMA were filed in the last 90 days. 7 sales are on record for this company.
Where can I see XOMA SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks XOMA Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow XOMA insider buys? Create a free InsiderAlpha account and press Watch on this page to add XOMA to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track XOMA insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
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Most-Active XOMA Insiders - Last 90 Days 10 Jul 14, 2026 BVF PARTNERS L P - 10% Owner Other Common Stock, $0.0075 par value per share 2,773,545 - -
Jul 14, 2026 BVF PARTNERS L P - 10% Owner Other Common Stock, $0.0075 par value per share 412,000 - -
Jul 14, 2026 BVF PARTNERS L P - 10% Owner Other Common Stock, $0.0075 par value per share 772,000 - -
Jul 14, 2026 JL Joseph M. Limber Derivative 8.625% Series A Cumulative Perpetual Preferred Stock 10,000 - -
Jul 14, 2026 JL Joseph M. Limber Derivative Depositary Shares - 8.375% Series B Cumulative Stock 20,000 - -
Jul 14, 2026 BK Barbara Kosacz Derivative Stock Option (Right to Buy) 19,979 $0.00 -
Jul 14, 2026 BK Barbara Kosacz Derivative Stock Option (Right to Buy) 8,167 $0.00 -
Jul 14, 2026 BK Barbara Kosacz Derivative Stock Option (Right to Buy) 6,152 $0.00 -
Jul 14, 2026 BK Barbara Kosacz Derivative Stock Option (Right to Buy) 5,101 $0.00 -
Jul 14, 2026 BK Barbara Kosacz Derivative Stock Option (Right to Buy) 8,996 $0.00 -
Jul 14, 2026 BK Barbara Kosacz Derivative Stock Option (Right to Buy) 10,967 $0.00 -
Jul 14, 2026 BK Barbara Kosacz Derivative Stock Option (Right to Buy) 9,763 $0.00 -
Jul 14, 2026 OH Owen Hughes - Officer Other Common Stock 191,264 - -
Jul 14, 2026 OH Owen Hughes - Officer Other Common Stock 752 - -
Jul 14, 2026 OH Owen Hughes - Officer Derivative Depositary Shares - 8.375% Series B Cumulative Stock 102,000 - -
Jul 14, 2026 OH Owen Hughes - Officer Derivative Stock Option (Right to Buy) 100,000 $0.00 -
Jul 14, 2026 OH Owen Hughes - Officer Derivative Stock Option (Right to Buy) 75,000 $0.00 -
Jul 14, 2026 OH Owen Hughes - Officer Derivative Performance Stock Units 116,245 $0.00 -
Jul 14, 2026 OH Owen Hughes - Officer Derivative Performance Stock Units 132,714 $0.00 -
Jul 14, 2026 NH Natasha Hernday Derivative 8.625% Series A Cumulative Perpetual Preferred Stock 4,000 - -
Jul 14, 2026 NH Natasha Hernday Derivative Stock Option (Right to Buy) 13,251 $0.00 -
Jul 14, 2026 NH Natasha Hernday Derivative Stock Option (Right to Buy) 5,101 $0.00 -
Jul 14, 2026 NH Natasha Hernday Derivative Stock Option (Right to Buy) 8,996 $0.00 -
Jul 14, 2026 NH Natasha Hernday Derivative Stock Option (Right to Buy) 10,967 $0.00 -
Jul 14, 2026 NH Natasha Hernday Derivative Stock Option (Right to Buy) 4,881 $0.00 -
Jul 14, 2026 BS Bradley Sitko - Officer Derivative 8.625% Series A Cumulative Perpetual Preferred Stock 313 - -
Jul 14, 2026 BS Bradley Sitko - Officer Derivative Depositary Shares - 8.375% Series B Cumulative Stock 7,045 - -
Jul 14, 2026 BS Bradley Sitko - Officer Derivative 8.625% Series A Cumulative Perpetual Preferred Stock 82 - -
Jul 14, 2026 BS Bradley Sitko - Officer Derivative Depositary Shares - 8.375% Series B Cumulative Stock 2,000 - -
Jul 14, 2026 BS Bradley Sitko - Officer Derivative Stock Option (Right to Buy) 300,000 $0.00 -
Jul 14, 2026 BS Bradley Sitko - Officer Derivative Stock Option (Right to Buy) 250,000 $0.00 -
Jul 14, 2026 BS Bradley Sitko - Officer Derivative Performance Stock Units 41,112 $0.00 -
Jul 14, 2026 BS Bradley Sitko - Officer Derivative Performance Stock Units 23,488 $0.00 -
Jul 14, 2026 JT Jeffrey Trigilio - Officer Derivative Performance Stock Units 126,924 $0.00 -
Jul 14, 2026 JT Jeffrey Trigilio - Officer Derivative Performance Stock Units 26,000 $0.00 -
May 14, 2026 BVF PARTNERS L P - 10% Owner Other Common Stock, $0.0075 par value per share 2,313,000 $4.03 $9.32M
May 14, 2026 BVF PARTNERS L P - 10% Owner Other Common Stock, $0.0075 par value per share 1,506,000 $4.03 $6.07M
May 14, 2026 BVF PARTNERS L P - 10% Owner Other Common Stock, $0.0075 par value per share 412,000 $4.03 $1.66M
May 14, 2026 BVF PARTNERS L P - 10% Owner Other Common Stock, $0.0075 par value per share 772,000 $4.03 $3.11M
May 14, 2026 BVF PARTNERS L P - 10% Owner Other Series X Convertible Preferred Stock 2,313 $0.00 -
May 14, 2026 BVF PARTNERS L P - 10% Owner Other Series X Convertible Preferred Stock 1,506 $0.00 -
May 14, 2026 BVF PARTNERS L P - 10% Owner Other Series X Convertible Preferred Stock 412 $0.00 -
May 14, 2026 BVF PARTNERS L P - 10% Owner Other Series X Convertible Preferred Stock 772 $0.00 -
Apr 20, 2026 JT Jeffrey Trigilio - Officer Option exercise Performance Stock Units 11,538 $0.00 -
Apr 20, 2026 OH Owen Hughes - Officer Option exercise Common Stock 10,568 $0.00 -
Apr 20, 2026 OH Owen Hughes - Officer Option exercise Performance Stock Units 10,568 $0.00 -
Apr 20, 2026 BS Bradley Sitko - Officer Option exercise Performance Stock Units 3,737 $0.00 -
Apr 20, 2026 BS Bradley Sitko - Officer Option exercise Common Stock 3,737 $0.00 -
Apr 13, 2026 JT Jeffrey Trigilio - Officer Tax withholding / forfeiture Common Stock 1,632 $36.76 $60K
Apr 13, 2026 JT Jeffrey Trigilio - Officer Option exercise Performance Stock Units 4,000 $0.00 -
Mar 27, 2026 JL Joseph M. Limber Option exercise Stock Option (Right to Buy) 3,026 $0.00 -
Mar 16, 2026 OH Owen Hughes - Officer Grant or award Common Stock 82,428 $0.00 -
Mar 16, 2026 OH Owen Hughes - Officer Grant or award Performance Stock Units 126,813 $0.00 -
Mar 11, 2026 BS Bradley Sitko - Officer Grant or award Performance Stock Units 44,849 $0.00 -
Mar 11, 2026 BS Bradley Sitko - Officer Grant or award Common Stock 30,000 $0.00 -
Mar 11, 2026 BS Bradley Sitko - Officer Grant or award Common Stock 29,402 $0.00 -
Mar 11, 2026 JT Jeffrey Trigilio - Officer Grant or award Performance Stock Units 138,462 $0.00 -
Sep 19, 2025 TB Thomas M. Burns - Officer Option exercise Common Stock 11,846 $0.00 -
Sep 22, 2025 TB Thomas M. Burns - Officer Open-market sale Common Stock 4,300 $35.98 $155K
Sep 22, 2025 TB Thomas M. Burns - Officer Open-market sale Common Stock 15 $36.93 $554
Sep 22, 2025 TB Thomas M. Burns - Officer Open-market sale Common Stock 15 $36.81 $552
Sep 19, 2025 TB Thomas M. Burns - Officer Option exercise Performance Stock Units 11,846 $0.00 -
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IONIS PHARMACEUTICALS INC
