| 05/01/2026 8:15 PM | LIGAND PHARMACEUTICALS INC (886163) Filed by XOMA (791908) Subject | Form SCHEDULE 13D | |
| 04/30/2026 1:38 PM | VANGUARD CAPITAL MANAGEMENT LLC (2100119) Filed by XOMA (791908) Subject | Form SCHEDULE 13G | |
| 04/29/2026 4:43 PM | BIOTECHNOLOGY VALUE FUND L P (918923) Filed by XOMA (791908) Subject | Form SCHEDULE 13D/A | |
| 04/27/2026 6:37 PM | LIGAND PHARMACEUTICALS INC (886163) Filer XOMA (791908) Filer | Form DEFA14A | |
| 04/27/2026 3:12 PM | BlackRock, Inc. (2012383) Filed by XOMA (791908) Subject | Form SCHEDULE 13G | |
| 04/27/2026 3:01 PM | XOMA (791908) Filer | Form 8-K/A | |
| 04/27/2026 7:16 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 04/27/2026 7:19 AM | XOMA (791908) Filer | Form DEFA14A | |
| 04/22/2026 3:30 PM | Sitko Bradley (1959809) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 04/22/2026 3:30 PM | Hughes Owen (1575933) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 04/22/2026 3:30 PM | Montano Maricel Perea (2076299) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
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| 04/22/2026 3:30 PM | Trigilio Jeffrey (1838671) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 04/15/2026 5:13 PM | Trigilio Jeffrey (1838671) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/31/2026 3:30 PM | LIMBER JOSEPH M (1216023) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/30/2026 4:34 PM | XOMA (791908) Filer | Form DEFA14A | |
| 03/30/2026 4:35 PM | XOMA (791908) Filer | Form ARS | |
| 03/27/2026 1:14 PM | VANGUARD GROUP INC (102909) Filed by XOMA (791908) Subject | Form SCHEDULE 13G/A | |
| 03/26/2026 3:30 PM | WYSZOMIERSKI JACK L (1023225) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/18/2026 5:45 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 03/17/2026 3:38 PM | Hughes Owen (1575933) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/13/2026 6:09 PM | Montano Maricel Perea (2076299) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/13/2026 6:09 PM | Trigilio Jeffrey (1838671) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/13/2026 6:09 PM | Sitko Bradley (1959809) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/06/2026 9:05 AM | FMR LLC (315066) Filed by XOMA (791908) Subject | Form SCHEDULE 13G/A | |
| 03/02/2026 5:04 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 02/12/2026 1:36 PM | MORGAN STANLEY (895421) Filed by XOMA (791908) Subject | Form SCHEDULE 13G/A | |
| 02/09/2026 3:19 PM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 01/30/2026 4:14 PM | Generation Bio Co. (1733294) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 01/15/2026 3:25 PM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 01/14/2026 3:30 PM | Trigilio Jeffrey (1838671) Reporting XOMA (791908) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 01/14/2026 3:35 PM | Trigilio Jeffrey (1838671) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/12/2026 6:58 AM | Generation Bio Co. (1733294) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 01/12/2026 6:00 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 01/09/2026 3:05 PM | Generation Bio Co. (1733294) Subject XOMA (791908) Filed by | Form SC TO-T | |
| 12/15/2025 7:36 PM | Generation Bio Co. (1733294) Subject XOMA (791908) Filed by | Form SC TO-C | |
| 12/05/2025 8:15 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 11/21/2025 6:50 AM | LAVA Therapeutics NV (1840748) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 11/21/2025 7:03 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 11/13/2025 6:16 AM | LAVA Therapeutics NV (1840748) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 11/12/2025 6:46 AM | XOMA (791908) Filer | Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
| 11/12/2025 6:46 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
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| 10/17/2025 11:22 AM | LAVA Therapeutics NV (1840748) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 10/03/2025 4:24 PM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 10/03/2025 4:00 PM | XOMA (791908) Filer | Form 424B5 | |
| 10/03/2025 4:03 PM | XOMA (791908) Filer | Form 424B5 | |
| 10/02/2025 3:35 PM | LAVA Therapeutics NV (1840748) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 09/26/2025 4:29 PM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 09/23/2025 4:32 PM | Montano Maricel Perea (2076299) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/23/2025 4:32 PM | BURNS THOMAS M. (1638479) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/23/2025 4:32 PM | Hughes Owen (1575933) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/23/2025 4:32 PM | Sitko Bradley (1959809) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/23/2025 4:13 PM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 09/17/2025 8:10 AM | HilleVax, Inc. (1888012) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 09/12/2025 3:30 PM | Montano Maricel Perea (2076299) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/09/2025 3:07 PM | LAVA Therapeutics NV (1840748) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 09/03/2025 4:15 PM | LAVA Therapeutics NV (1840748) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 08/18/2025 7:23 AM | HilleVax, Inc. (1888012) Subject XOMA (791908) Filed by | Form SC TO-T | |
| 08/15/2025 7:49 AM | LAVA Therapeutics NV (1840748) Subject XOMA (791908) Filed by | Form SC TO-T | |
| 08/14/2025 3:10 PM | Montano Maricel Perea (2076299) Reporting XOMA (791908) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 08/14/2025 3:11 PM | Montano Maricel Perea (2076299) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 08/13/2025 6:45 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 08/13/2025 6:41 AM | XOMA (791908) Filer | Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
| 08/11/2025 8:15 AM | Turnstone Biologics Corp. (1764974) Subject XOMA (791908) Filed by | Form SC TO-T/A | |
| 08/06/2025 11:19 AM | FMR LLC (315066) Filed by XOMA (791908) Subject | Form SCHEDULE 13G/A | |
| 08/04/2025 7:05 AM | LAVA Therapeutics NV (1840748) Subject XOMA (791908) Filed by | Form SC TO-C | |
| 08/04/2025 6:32 AM | HilleVax, Inc. (1888012) Subject XOMA (791908) Filed by | Form SC TO-C | |
| 07/29/2025 1:54 PM | VANGUARD GROUP INC (102909) Filed by XOMA (791908) Subject | Form SCHEDULE 13G | |
| 07/11/2025 5:05 AM | Turnstone Biologics Corp. (1764974) Subject XOMA (791908) Filed by | Form SC TO-T | |
| 07/02/2025 3:30 PM | Sitko Bradley (1959809) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 06/27/2025 7:00 AM | Turnstone Biologics Corp. (1764974) Subject XOMA (791908) Filed by | Form SC TO-C | |
| 06/06/2025 3:14 PM | MORGAN STANLEY (895421) Filed by XOMA (791908) Subject | Form SCHEDULE 13G/A | |
| 05/23/2025 3:46 PM | Kosacz Barbara (1763316) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/23/2025 3:47 PM | Franklin Heather L (1436658) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/23/2025 3:47 PM | Hernday Natasha (1780547) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/23/2025 3:47 PM | PERRY MATTHEW D (1454337) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/23/2025 3:47 PM | LIMBER JOSEPH M (1216023) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/23/2025 3:48 PM | WYSZOMIERSKI JACK L (1023225) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/23/2025 3:48 PM | Kosacz Barbara (1763316) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/21/2025 6:11 PM | BURNS THOMAS M. (1638479) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/21/2025 6:11 PM | Hughes Owen (1575933) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/20/2025 5:52 PM | BIOTECHNOLOGY VALUE FUND L P (918923) Filed by XOMA (791908) Subject | Form SCHEDULE 13D/A | |
| 05/20/2025 5:56 PM | BIOTECHNOLOGY VALUE FUND II LP (1102444) Reporting BIOTECHNOLOGY VALUE FUND L P (918923) Reporting Biotechnology Value Trading Fund OS LP (1660683) Reporting BVF GP HOLDINGS LLC (1803809) Reporting BVF I GP LLC (1803805) Reporting BVF II GP LLC (1803806) Reporting BVF INC/IL (1056807) Reporting BVF PARTNERS L P/IL (1055947) Reporting BVF Partners OS Ltd. (1660684) Reporting LAMPERT MARK N (1233840) Reporting XOMA (791908) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/13/2025 6:45 AM | XOMA (791908) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 05/13/2025 6:45 AM | XOMA (791908) Filer | Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
| 05/07/2025 10:35 AM | MORGAN STANLEY (895421) Filed by XOMA (791908) Subject | Form SCHEDULE 13G | |