SEC Insider Transactions from Hughes Owen.

Last updated: 2026-03-17 21:01 UTC | Total transactions: 15

Hughes Owen, CEO of XOMA Royalty Corp ($XOMA), made one open market sale of common shares in the last 365 days, totaling $650,667. His most recent sale occurred on May 20, 2025. Among 11,678 insiders with sales over the period, his activity ranks 5,922nd by value, below the average of $8.6 million across 6.37 transactions per insider. He reported no open market purchases.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 16, 2026 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer A Common Stock 82428 $0.00 180,991.0000 18,141,000 83.63% 0.45%
March 16, 2026 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer A Performance Stock Units 126813 $0.00 126,813.0000 18,141,000 9999.99% 0.70%
Dec. 4, 2025 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer P Depositary Shares - 8.375% B Cumulative Stock 100000 $25.05 102,000.0000 18,141,000 5000.00% 0.55%
Sept. 19, 2025 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer M Performance Stock Units 35567 $0.00 132,714.0000 17,761,000 21.14% 0.20%
Sept. 19, 2025 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer M Common Stock 35567 $0.00 98,563.0000 17,761,000 56.46% 0.20%
June 18, 2025 C4 Therapeutics, Inc. $CCCC Hughes Owen Director A Stock Option (Right to Buy) 35500 $0.00 35,500.0000 70,989,661 9999.99% 0.05%
May 20, 2025 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer S Common Stock 25637 $25.38 62,996.0000 17,781,000 28.92% 0.14%
May 19, 2025 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer M Common Stock 53359 $0.00 88,633.0000 17,781,000 151.27% 0.30%
May 19, 2025 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer M Performance Stock Units 53359 $0.00 168,281.0000 17,781,000 24.07% 0.30%
Nov. 11, 2024 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer M Common Stock 53360 $0.00 56,860.0000 11,712,000 1524.57% 0.46%
Nov. 13, 2024 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer S Common Stock 21881 $29.95 34,979.0000 11,712,000 38.48% 0.19%
Nov. 11, 2024 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer M Performance Stock Units 53360 $0.00 221,640.0000 11,712,000 19.40% 0.46%
June 20, 2024 C4 Therapeutics, Inc. $CCCC Hughes Owen Director A Stock Option (Right to Buy) 32500 $0.00 32,500.0000 0 9999.99% 0.00%
June 7, 2024 ImageneBio, Inc. $IMA Hughes Owen Not found A Stock Option (Right to Buy) 17520 $0.00 17,520.0000 0 9999.99% 0.00%
Jan. 8, 2024 XOMA Royalty Corp $XOMA Hughes Owen Chief Executive Officer A Performance Stock Units 275000 $0.00 275,000.0000 11,471,000 9999.99% 2.40%