---
title: "XOMA.US (XOMA.US) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/XOMA.US/news.md"
symbol: "XOMA.US"
name: "XOMA.US"
parent: "https://longbridge.com/en/quote/XOMA.US.md"
datetime: "2026-05-20T00:07:26.240Z"
locales:
  - [en](https://longbridge.com/en/quote/XOMA.US/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/XOMA.US/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/XOMA.US/news.md)
---

# XOMA.US (XOMA.US) — Related News

### [District Announces Promising Water Treatment Results from Collaboration with Xoma AB | DMXCF Stock News](https://longbridge.com/en/news/286861678.md)
*2026-05-18T22:05:37.000Z*
> District Announces Promising Water Treatment Results from Collaboration with Xoma AB | DMXCF Stock News

### [Ligand Pharmaceuticals Amends XOMA Royalty Merger Agreement to Add Holding Company](https://longbridge.com/en/news/286776618.md)
*2026-05-18T13:03:02.000Z*
> Ligand Pharmaceuticals has amended its merger agreement with XOMA Royalty to include XOMA Royalty Holdings as a party. T

### [17:25 ETAre XOMA, OGN, VRE Obtaining Fair Deals for their Shareholders?](https://longbridge.com/en/news/286471428.md)
*2026-05-14T21:25:40.000Z*
> Halper Sadeh LLC is investigating XOMA, Organon & Co., and Veris Residential for potential violations of federal securit

### [17:57 ETAre SEM, XOMA, SLNO, KORE Obtaining Fair Deals for their Shareholders?](https://longbridge.com/en/news/285780042.md)
*2026-05-08T21:57:19.000Z*
> Halper Sadeh LLC is investigating Select Medical Holdings Corporation, XOMA Royalty Corporation, Soleno Therapeutics, an

### [14:27 ETSHAREHOLDER ALERT: The M&A Class Action Firm Is Investigating The Merger--HLX, OGN, XOMA, and RMAX](https://longbridge.com/en/news/285420865.md)
*2026-05-06T18:27:21.000Z*
> Class Action Attorney Juan Monteverde with Monteverde & Associates PC is investigating mergers involving Helix Energy So

### [14:55 ETAre XOMA, RMAX, KALV Obtaining Fair Deals for their Shareholders?](https://longbridge.com/en/news/285107937.md)
*2026-05-04T18:55:38.000Z*
> Halper Sadeh LLC is investigating XOMA, RMAX, and KALV for potential violations of federal securities laws and breaches 

### [Ligand Pharmaceuticals Launches Takeover Plan at XOMA Royalty Corporation with 47.0% Stake](https://longbridge.com/en/news/284950193.md)
*2026-05-02T01:16:00.000Z*
> Ligand Pharmaceuticals has disclosed a 47.0% stake in XOMA Royalty Corporation through voting agreements, as part of a m

### [This Appian Analyst Is No Longer Bullish; Here Are Top 2 Downgrades For Thursday](https://longbridge.com/en/news/284807953.md)
*2026-04-30T16:15:06.000Z*
> Top analysts downgraded Appian Corp (APPN) from Overweight to Equal-Weight with a price target cut from $41 to $25, whil

### [Weekly Buzz: FDA Okays Saphnelo Pen, EC Clears Acromegaly Drug, SNGX Slumps, LGND Snaps Up XOMA](https://longbridge.com/en/news/284786732.md)
*2026-04-30T13:54:03.000Z*
> This week's biotech news highlights significant regulatory approvals and acquisitions. Crinetics received EU approval fo