The world of finance, connected.EN / Global
SE
CompanyCompany profileReviewed 2026-10-23

SELLAS Life Sciences Group, Inc.

Galena Biopharma, Inc. (originally RXi Pharmaceuticals) was a publicly traded pharmaceutical company based in San Ramon, California. The company was founded in Worcester, Massachusetts. In 2011, it moved to Oregon, and in 2015 moved to San Ramon, California. Mark Schwartz was the company's president and chief executive officer. As of December 29, 2017, the company was acquired by Sellas Life Sciences Group Ltd. through a reverse merger transaction. Galena Biopharma was renamed to Sellas Life Sciences Group, Inc. (Nasdaq: SLS).

Sources and references ↗
COMPANY PROFILE / 9 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Business sectors
pharmaceutical industry [1]
Company / filing name
SELLAS Life Sciences Group, Inc. [2]
Headquarters location
Portland; San Ramon [1]
Founded
2006 [1]
Legal form
Delaware corporation [1]
CIK
1390478 [2]
Country in background record
United States [1]
Symbols / exchanges
SLS (Nasdaq) [2]

Company positioning and business

Galena Biopharma, Inc. (originally RXi Pharmaceuticals) was a publicly traded pharmaceutical company based in San Ramon, California. The company was founded in Worcester, Massachusetts. In 2011, it moved to Oregon, and in 2015 moved to San Ramon, California. Mark Schwartz was the company's president and chief executive officer. As of December 29, 2017, the company was acquired by Sellas Life Sciences Group Ltd. through a reverse merger transaction. Galena Biopharma was renamed to Sellas Life Sciences Group, Inc. (Nasdaq: SLS). [3]

Background text: Wikipedia contributors, Galena Biopharma. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

Listed securities: SLS (Nasdaq). Multiple symbols may represent different share classes or securities of the same registrant. [2]

History and key events

  1. Founding / inception date recorded in Wikidata. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]

Related entities and concepts

Frequently asked questions

When was SELLAS Life Sciences Group, Inc. founded?

Founded: 2006. The linked source provides the background record. [1]

Where is the headquarters of SELLAS Life Sciences Group, Inc.?

Headquarters location: Portland; San Ramon. The linked source provides the background record. [1]

Which business sectors are recorded for SELLAS Life Sciences Group, Inc.?

Business sectors: pharmaceutical industry. The linked source provides the background record. [1]

Sources and review dates

  1. Wikidata — company background record (CC0) ↗
  2. Company identity and profile data ↗
  3. Wikipedia contributors — Galena Biopharma (CC BY-SA 4.0) ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.