Insider Transactions Reported by 14 Insiders of XOMA Royalty Corp

Symbol: XOMA, XOMAO, XOMAP on Nasdaq
Location: Emeryville, CA

Quick Takeaways

XOMA - XOMA Royalty Corp has 14 insiders with reported activity on this page.
Net insider value flow over the last year: -$9,159,534.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $2,555,780; sell value: $11,715,313.
Net share flow: -331,172.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$9,159,534.

Buys

$2,555,780

Shares: 102,000

Insiders: 2

Sells

$11,715,314

Shares: 433,172

Insiders: 3

Net

-$9,159,534

Shares: -331,172

Insiders: -1

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	0	0	$0	$0	$0
3-6	100,000	0	$2,505,000	$0	+$2,505,000
6-9	0	4,330	$0	$155,820	-$155,820
9-12	2,000	428,842	$50,780	$11,559,494	-$11,508,714

XOMA Royalty Corp executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
BVF PARTNERS L P/IL	10%+ Owner	$63,488,709	-$10,642,793	-14%	Mixed	16 May 2025
Owen Hughes	Chief Executive Officer, Director	$11,642,731	+$1,854,333	+19%	Mixed	20 Apr 2026
Thomas M. Burns	SVP, Finance & CFO	$3,626,717	-$421,853	-10%	Mixed	19 Sep 2025
Jeffrey Trigilio	Chief Financial Officer	$3,259,448			Median	20 Apr 2026
Bradley Sitko	Chief Investment Officer	$3,063,986	+$50,780	+1.7%	Mixed	20 Apr 2026
Maricel Perea Montano	Chief Legal Officer	$1,311,012			Median	20 Apr 2026
Joseph M. Limber	Director	$1,006,532			Mixed	27 Mar 2026
James R. Neal	CEO, Director	$636,556			Mixed	15 Jul 2022
Matthew D. Perry	Director	$586,702			Mixed	21 May 2025
Jack L. Wyszomierski	Director	$572,482			Mixed	24 Mar 2026
Natasha Hernday	Director	$221,637			Mixed	21 May 2025
Heather L. Franklin	Director	$146,946			Mixed	21 May 2025
Barbara Kosacz	Director	$146,946			Mixed	21 May 2025
W. Denman van Ness	Director				Mixed	18 May 2022

Top shareholders of XOMA Royalty Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
LIGAND PHARMACEUTICALS INC	13D/G	Ligand Pharmaceuticals Incorporated	47%	8,062,678	$311,622,505	$0	27 Apr 2026	13D/G
BIOTECHNOLOGY VALUE FUND L P	13D/G	BVF GP HOLDINGS LLC	21%	2,590,303	$81,257,805	$0	27 Apr 2026	13D/G
BVF INC/IL	13F	Company	15%	2,590,303	$68,876,157	—	31 Dec 2025	13F
BVF PARTNERS L P/IL	3/4/5	10%+ Owner	— mixed-class rows	1,268,729 mixed-class rows	$63,488,709	-$10,642,793	16 May 2025	3/4/5
MORGAN STANLEY	13D/G 13F	Company	14%	1,702,545	$46,207,071	+$4,805,083	31 Dec 2025	13D/G 13F
FMR LLC	13F 13D/G	Company	10% from 13D/G	1,161,889	$30,894,632	—	31 Dec 2025	13F 13D/G
BlackRock, Inc.	13D/G 13F	Company	5.4%	640,549	$20,094,791	$0	31 Mar 2026	13D/G 13F
VANGUARD CAPITAL MANAGEMENT LLC	13D/G	Vanguard Capital Management	5.2%	613,458	$19,244,177	$0	31 Mar 2026	13D/G
VANGUARD GROUP INC	13F	Company	4.1%	701,657	$18,657,059	—	31 Dec 2025	13F
Owen Hughes	3/4/5	Chief Executive Officer, Director	— mixed-class rows	513,804 mixed-class rows	$11,642,731	+$1,854,333	20 Apr 2026	3/4/5
Opaleye Management Inc.	13F	Company	1.7%	292,590	$7,779,968	—	31 Dec 2025	13F
Woodline Partners LP	13F	Company	1.5%	262,933	$6,991,388	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.3%	221,566	$5,892,647	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	1%	174,908	$4,650,804	—	31 Dec 2025	13F
Thomas M. Burns	3/4/5	SVP, Finance & CFO	— mixed-class rows	87,417 mixed-class rows	$3,626,717	-$421,853	19 Sep 2025	3/4/5
Jeffrey Trigilio	3/4/5	Chief Financial Officer	— mixed-class rows	230,830 mixed-class rows	$3,259,448	—	20 Apr 2026	3/4/5
Bradley Sitko	3/4/5	Chief Investment Officer	— mixed-class rows	141,791 mixed-class rows	$3,063,986	+$50,780	20 Apr 2026	3/4/5
Stonepine Capital Management, LLC	13F	Company	0.67%	115,000	$3,057,850	—	31 Dec 2025	13F
HighVista Strategies LLC	13F	Company	0.66%	112,917	$3,002,463	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.53%	90,403	$2,403,816	—	31 Dec 2025	13F
Bank of New York Mellon Corp	13F	Company	0.4%	68,384	$1,818,339	—	31 Dec 2025	13F
TLS Advisors LLC	13F	Company	0.28%	47,923	$1,690,000	—	31 Dec 2025	13F
Maricel Perea Montano	3/4/5	Chief Legal Officer	— mixed-class rows	78,867 mixed-class rows	$1,311,012	—	20 Apr 2026	3/4/5
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.25%	43,335	$1,151,887	—	31 Dec 2025	13F
CM Management, LLC	13F	Company	0.23%	40,000	$1,063,600	—	31 Dec 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.23%	39,017	$1,037,462	—	31 Dec 2025	13F
Joseph M. Limber	3/4/5	Director	— mixed-class rows	49,170 mixed-class rows	$1,006,532	—	27 Mar 2026	3/4/5
RBF Capital, LLC	13F	Company	0.17%	30,000	$797,700	—	31 Dec 2025	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.17%	29,591	$786,825	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.17%	29,375	$781,081	—	31 Dec 2025	13F
UBS Group AG	13F	Company	0.15%	26,047	$692,590	—	31 Dec 2025	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.11%	19,332	$642,209	—	31 Dec 2025	13F
James R. Neal	3/4/5	CEO, Director	— mixed-class rows	251,438 mixed-class rows	$636,556	—	15 Jul 2022	3/4/5
Matthew D. Perry	3/4/5	Director	0.14%	23,840	$586,702	—	21 May 2025	3/4/5
Jack L. Wyszomierski	3/4/5	Director	0.13%	21,530	$572,482	—	24 Mar 2026	3/4/5
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.12%	21,229	$564,479	—	31 Dec 2025	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.1%	17,580	$467,452	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.09%	16,097	$428,019	—	31 Dec 2025	13F
NANO CAP NEW MILLENNIUM GROWTH FUND L P	13F	Company	0.09%	15,000	$398,850	—	31 Dec 2025	13F
BARCLAYS PLC	13F	Company	0.09%	14,822	$394,118	—	31 Dec 2025	13F
Nuveen, LLC	13F	Company	0.07%	12,706	$337,853	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.07%	11,942	$317,538	—	31 Dec 2025	13F
RHUMBLINE ADVISERS	13F	Company	0.07%	11,584	$308,012	—	31 Dec 2025	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.06%	10,755	$285,962	—	31 Dec 2025	13F
DIVERSIFIED MANAGEMENT INC	13F	Company	0.06%	10,000	$265,900	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.06%	9,715	$258,322	—	31 Dec 2025	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.06%	9,593	$255,078	—	31 Dec 2025	13F
Squarepoint Ops LLC	13F	Company	0.05%	8,901	$236,678	—	31 Dec 2025	13F
Natasha Hernday	3/4/5	Director	0.05%	9,006	$221,637	—	21 May 2025	3/4/5
SG Americas Securities, LLC	13F	Company	0.04%	6,356	$169,000	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for XOMA Royalty Corp

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Jeffrey Trigilio	XOMA	Common Stock	Options Exercise	12.5%			11,538	103,906	20 Apr 2026	Direct
Jeffrey Trigilio	XOMA	Performance Stock Units	Options Exercise	-8.33%			-11,538	126,924	20 Apr 2026	Direct
Maricel Perea Montano	XOMA	Common Stock	Options Exercise	8.77%			3,370	41,793	20 Apr 2026	Direct
Maricel Perea Montano	XOMA	Performance Stock Units	Options Exercise	-8.33%			-3,370	37,074	20 Apr 2026	Direct
Owen Hughes	XOMA	Common Stock	Options Exercise	5.85%			10,568	191,264	20 Apr 2026	Direct
Owen Hughes	XOMA	Performance Stock Units	Options Exercise	-8.33%			-10,568	116,245	20 Apr 2026	Direct
Bradley Sitko	XOMA	Common Stock	Options Exercise	4.72%			3,737	82,961	20 Apr 2026	Direct
Bradley Sitko	XOMA	Performance Stock Units	Options Exercise	-8.33%			-3,737	41,112	20 Apr 2026	Direct
Jeffrey Trigilio	XOMA	Common Stock	Tax liability	-1.74%			-1,632	92,368	13 Apr 2026	Direct
Jeffrey Trigilio	XOMA	Common Stock	Options Exercise	4.44%			4,000	94,000	13 Apr 2026	Direct
Jeffrey Trigilio	XOMA	Performance Stock Units	Options Exercise	-13.3%			-4,000	26,000	13 Apr 2026	Direct
Joseph M. Limber	XOMA	Common Stock	Options Exercise	48.7%			3,026	9,234	27 Mar 2026	Direct
Joseph M. Limber	XOMA	Stock Option (Right to Buy)	Options Exercise	-100%			-3,026	0	27 Mar 2026	Direct
Jack L. Wyszomierski	XOMA	Common Stock	Options Exercise	16.4%			3,026	21,530	24 Mar 2026	Direct
Jack L. Wyszomierski	XOMA	Stock Option (Right to Buy)	Options Exercise	-100%			-3,026	0	24 Mar 2026	Direct
Owen Hughes	XOMA	Common Stock	Award	83.9%			82,428	180,696	16 Mar 2026	Direct
Owen Hughes	XOMA	Performance Stock Units	Award				126,813	126,813	16 Mar 2026	Direct
Bradley Sitko	XOMA	Common Stock	Award	299.7%			59,402	79,224	11 Mar 2026	Direct
Bradley Sitko	XOMA	Performance Stock Units	Award				44,849	44,849	11 Mar 2026	Direct
Jeffrey Trigilio	XOMA	Common Stock	Award				90,000	90,000	11 Mar 2026	Direct
Jeffrey Trigilio	XOMA	Performance Stock Units	Award				138,462	138,462	11 Mar 2026	Direct
Maricel Perea Montano	XOMA	Common Stock	Award	216.7%			26,289	38,423	11 Mar 2026	Direct
Maricel Perea Montano	XOMA	Performance Stock Units	Award				40,444	40,444	11 Mar 2026	Direct
Jeffrey Trigilio	XOMA	Performance Stock Units	Award				30,000	30,000	12 Jan 2026	Direct
Owen Hughes	XOMA	Depositary Shares - 8.375% B Cumulative Stock	Purchase	5000%	$2,505,000	$25.05	100,000	102,000	04 Dec 2025	Direct
Thomas M. Burns	XOMA	Common Stock	Sale	-12.6%	$155,820	$35.99	-4,330	30,079	22 Sep 2025	Direct
Bradley Sitko	XOMA	Common Stock	Options Exercise	51.2%			6,712	19,822	19 Sep 2025	Direct
Bradley Sitko	XOMA	Performance Stock Units	Options Exercise	-22.2%			-6,712	23,488	19 Sep 2025	Direct
Owen Hughes	XOMA	Common Stock	Options Exercise	56.7%			35,567	98,268	19 Sep 2025	Direct
Owen Hughes	XOMA	Performance Stock Units	Options Exercise	-21.1%			-35,567	132,714	19 Sep 2025	Direct
Thomas M. Burns	XOMA	Common Stock	Options Exercise	52.5%			11,846	34,409	19 Sep 2025	Direct
Thomas M. Burns	XOMA	Performance Stock Units	Options Exercise	-21.1%			-11,846	44,208	19 Sep 2025	Direct
Maricel Perea Montano	XOMA	Common Stock	Options Exercise	33.3%			3,033	12,134	19 Sep 2025	Direct
Maricel Perea Montano	XOMA	Performance Stock Units	Options Exercise	-21.1%			-3,033	11,316	19 Sep 2025	Direct
Maricel Perea Montano	XOMA	Common Stock	Options Exercise				9,101	9,101	10 Sep 2025	Direct
Maricel Perea Montano	XOMA	Performance Stock Units	Options Exercise	-38.8%			-9,101	14,349	10 Sep 2025	Direct
Maricel Perea Montano	XOMA	Performance Stock Units	Award				23,450	23,450	12 Aug 2025	Direct
Bradley Sitko	XOMA	Depositary Shares - 8.375% Series B Cumulative Stock	Purchase	39.6%	$50,780	$25.39	2,000	7,045	30 Jun 2025	Direct
Barbara Kosacz	XOMA	Common Stock	Award				5,971	5,971	21 May 2025	Direct
Jack L. Wyszomierski	XOMA	Common Stock	Award	47.6%			5,971	18,504	21 May 2025	Direct
Joseph M. Limber	XOMA	Non-Qualified Share Option (right to buy)	Award				9,936	9,936	21 May 2025	Direct
Matthew D. Perry	XOMA	Common Stock	Award	33.4%			5,971	23,840	21 May 2025	Direct
Natasha Hernday	XOMA	Common Stock	Award	196.7%			5,971	9,006	21 May 2025	Direct
Heather L. Franklin	XOMA	Common Stock	Award				5,971	5,971	21 May 2025	Direct
Barbara Kosacz	XOMA	Common Stock	Award				5,971	5,971	21 May 2025	Direct
Owen Hughes	XOMA	Common Stock	Sale	-29%	$650,667	$25.38	-25,637	62,701	20 May 2025	Direct
Thomas M. Burns	XOMA	Common Stock	Sale	-31.7%	$266,033	$25.38	-10,482	22,563	20 May 2025	Direct
Owen Hughes	XOMA	Common Stock	Options Exercise	152.6%			53,359	88,338	19 May 2025	Direct
Owen Hughes	XOMA	Performance Stock Units	Options Exercise	-24.1%			-53,359	168,281	19 May 2025	Direct
Thomas M. Burns	XOMA	Common Stock	Options Exercise	116.4%			17,773	33,045	19 May 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.