---
title: "HLGN.US (HLGN.US) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/HLGN.US/news.md"
symbol: "HLGN.US"
name: "HLGN.US"
parent: "https://longbridge.com/en/quote/HLGN.US.md"
datetime: "2026-03-10T00:37:14.002Z"
locales:
  - [en](https://longbridge.com/en/quote/HLGN.US/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/HLGN.US/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/HLGN.US/news.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/quote/HLGN.US/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/HLGN.US/news.md)


# HLGN.US (HLGN.US) — Related News

### [Voyager's JV Starlab Space Collaborates With Helogen for Life Sciences Research in Microgravity](https://longbridge.com/en/news/276243408.md)
*2026-02-18T14:44:00.000Z*
> Voyager Technologies' joint venture, Starlab Space, has partnered with Helogen to enhance life sciences research in micr

### [Pickering Energy Partners Advises Heliogen, Inc. in Merger with Zeo Energy Corp. | ZEO Stock News](https://longbridge.com/en/news/252696645.md)
*2025-08-12T13:23:00.000Z*
> Pickering Energy Partners advised Heliogen, Inc. in its merger with Zeo Energy Corp., creating a clean energy platform f

### [11:32 ET
			
			
				SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates NVEE, CARM, HLGN on Behalf of Shareholders](https://longbridge.com/en/news/248829729.md)
*2025-07-16T15:33:21.000Z*
> Halper Sadeh LLC is investigating NV5 Global, Inc. (NASDAQ: NVEE), Carisma Therapeutics Inc. (NASDAQ: CARM), and Helioge

### [20:31 ET
			
			
				$HAREHOLDER ALERT: The M&A Class Action Firm Launches Legal Inquiry for the Merger: TURN, HLGN, CARM, and GNTY](https://longbridge.com/en/news/248503180.md)
*2025-07-15T00:33:20.000Z*
> Class Action Attorney Juan Monteverde of Monteverde & Associates PC is investigating mergers involving 180 Degree Capita

### [BRODSKY & SMITH SHAREHOLDER UPDATE: Notifying Investors of the Following Investigations: CureVac N.V. (Nasdaq - CVAC), Know Labs, Inc. (NYSE American - KNW), Volato Group, Inc. (NYSE American - SOAR), Heliogen, Inc. (OTC - HLGN)](https://longbridge.com/en/news/244485567.md)
*2025-06-13T15:37:38.000Z*
> Brodsky & Smith is notifying investors about investigations into several companies regarding potential breaches of fiduc

### [$HAREHOLDER ALERT: The M&A Class Action Firm Investigates the Merger of Heliogen, Inc. (OTCQX: HLGN)](https://longbridge.com/en/news/243771571.md)
*2025-06-09T20:44:49.000Z*
> Class Action Attorney Juan Monteverde is investigating Heliogen, Inc. (OTCQX: HLGN) regarding its merger with Zeo Energy

### [SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates BSGM, SGN, HLGN on Behalf of Shareholders](https://longbridge.com/en/news/242691160.md)
*2025-05-31T19:30:14.000Z*
> Halper Sadeh LLC is investigating BioSig Technologies, Inc., Signing Day Sports, Inc., and Heliogen, Inc. for potential 

### [HELIOGEN INVESTOR ALERT by the Former Attorney General of Louisiana: Kahn Swick & Foti, LLC Investigates Adequacy of Price and Process in Proposed Sale of Heliogen, Inc. - HLGN](https://longbridge.com/en/news/242689325.md)
*2025-05-31T16:50:55.000Z*
> Kahn Swick & Foti, LLC, led by former Louisiana Attorney General Charles C. Foti, Jr., is investigating the proposed sal

### [Zeo Energy to merge with Heliogen to enhance clean energy offerings](https://longbridge.com/en/news/242632575.md)
*2025-05-30T15:08:09.000Z*
> Zeo Energy has announced a merger with Heliogen in an all-stock transaction, expected to close in Q3 2025. This merger a