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SLS SELLAS Life Sciences Group, Inc. NASDAQ · United States

SELLAS Life Sciences Group (SLS) news

Latest SELLAS Life Sciences Group news

We have not published a story on SELLAS Life Sciences Group yet. When there is news, it will appear here.

SELLAS Life Sciences Group annual financials

LineFY2025FY2024
Net income (loss)-$26.9 million-$30.9 million
Cash from operations-$28.4 million-$35.4 million
Cash and equivalents$71.8 million$13.9 million

Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $138.3 million.

Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.

Questions about SELLAS Life Sciences Group

What is the ticker symbol of SELLAS Life Sciences Group?

SELLAS Life Sciences Group, Inc. trades under the ticker SLS on NASDAQ.

Where is SELLAS Life Sciences Group listed?

SELLAS Life Sciences Group, Inc. is listed on NASDAQ. Our directory also records these other listings: DUS:RXK3; FWB:RXK3; GETTEX:RXK3; HAM:RXK3; HAN:RXK3; LS:A2PU3T; LSX:A2PU3T; MUN:RXK3; SWB:RXK3; TRADEGATE:RXK3; XETR:RXK3.

What is the SEC CIK of SELLAS Life Sciences Group?

The SEC Central Index Key (CIK) for SELLAS Life Sciences Group, Inc. is 1390478. Its filings are on SEC EDGAR.

How many shares does SELLAS Life Sciences Group have outstanding?

201,945,709 shares as of 2026-08-10, per the cover page of its 10-Q filed 2026-08-11.

Which country or territory is SELLAS Life Sciences Group listed under?

Our directory records SELLAS Life Sciences Group, Inc. under United States.

What does SELLAS Life Sciences Group do?

Our directory classifies SELLAS Life Sciences Group, Inc. as: Pharmaceuticals: Major. This is a directory classification, not a description of the pipeline.

What is the ISIN of SELLAS Life Sciences Group?

The ISIN recorded for SELLAS Life Sciences Group, Inc. is US81642T2096.

Does aibio.space cover SELLAS Life Sciences Group?

aibio.space lists SELLAS Life Sciences Group, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.

Where is SELLAS Life Sciences Group incorporated?

SEC records list its state or country of incorporation as DE.

Is SELLAS Life Sciences Group profitable?

SELLAS Life Sciences Group, Inc. reported a net loss of $26.9 million for the fiscal year ended Dec 31, 2025, and used $28.4 million of cash in operations, per its annual report to the SEC.

How much cash does SELLAS Life Sciences Group have?

$138.3 million in cash at Jun 30, 2026, per its 10-Q.

What is the latest SELLAS Life Sciences Group (SLS) stock news?

Our latest story on SELLAS Life Sciences Group, dated Sep 11, 2025: "SELLAS Life Sciences expects $23.6 million gross from investor's warrant exercise". SELLAS says an institutional investor will exercise January 2025 warrants for 19,685,040 shares, bringing about $23.6 million gross. The investor gets new unregistered warrants for the same number of shares at $1.88, so the dilution continues. Source.

What is SELLAS Life Sciences Group's latest stock offering or financing news?

Our latest financing story, dated Sep 11, 2025: "SELLAS Life Sciences expects $23.6 million gross from investor's warrant exercise". SELLAS says an institutional investor will exercise January 2025 warrants for 19,685,040 shares, bringing about $23.6 million gross. The investor gets new unregistered warrants for the same number of shares at $1.88, so the dilution continues. Source.

Who were the underwriters or placement agents on SELLAS Life Sciences Group's offering?

From our story: The release names A.G.P./Alliance Global Partners and Maxim Group LLC as the financial advisors on the transaction. Source.

What is SELLAS Life Sciences Group's market cap?

We do not publish live share prices. In its annual report, SELLAS Life Sciences Group, Inc. put the market value of shares held by non-affiliates (public float) at $219.1 million as of Jun 30, 2025.

Investor discussion: SELLAS Life Sciences Group

Members talk about SELLAS Life Sciences Group (SLS). Reader posts, not aibio.space reporting, and not investment advice.

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Capital-markets timeline

Financings, listing notices, splits, legal actions and other investor events at SELLAS Life Sciences Group, newest first. Each line links the filing it comes from.

  1. Financings

    Reported a financing. SEC Form 8-K (Items 1.01,8.01,9.01). Source

  2. Financings

    Reported a financing. SEC Form 8-K (Items 1.01,3.02,8.01,9.01). Source

  3. Distress

    Reported substantial doubt about its ability to continue as a going concern. SEC Form 10-Q. Source

  4. Legal

    Reported a change of independent auditor. SEC Form 8-K (Items 4.01,9.01). Source

  5. Financings

    Reported a financing. SEC Form 8-K (Items 1.01,8.01,9.01). Source

Stock chart

Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. Open NASDAQ:SLS on TradingView.

SEC filings and registration

SEC name
SELLAS Life Sciences Group, Inc.
CIK
1390478
Industry (SIC)
Pharmaceutical Preparations (2834)
US tickers
SLS (Nasdaq)
State or country of incorporation
DE
Fiscal year ends
December 31
Filer category
Non-accelerated filer<br>Smaller reporting company
Business address
7 TIMES SQUARE, NEW YORK, NY, 10036
Phone
6462005278
Shares outstanding
201,945,709 as of 2026-08-10 (10-Q filed 2026-08-11)
Former names
GALENA BIOPHARMA, INC.; Galena Biopharma, Inc.; RXI PHARMACEUTICALS CORP

Recent filings (8-K and 6-K are the company's own announcements)

  • 8-K filed 2026-08-11
  • 10-Q filed 2026-08-11
  • 8-K filed 2026-07-27
  • 8-K filed 2026-06-25
  • 8-K filed 2026-06-18
  • 8-K filed 2026-06-02
  • 8-K filed 2026-05-12
  • 10-Q filed 2026-05-12

Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.

Listing details

SELLAS Life Sciences Group, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker SLS, recorded under United States. The directory classifies it as Pharmaceuticals: Major. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.

Company
SELLAS Life Sciences Group, Inc.
Ticker
SLS
Listing
NASDAQ
Country or territory
United States
Business scope
Pharmaceuticals: Major
ISIN
US81642T2096
Other listed symbols
DUS:RXK3; FWB:RXK3; GETTEX:RXK3; HAM:RXK3; HAN:RXK3; LS:A2PU3T; LSX:A2PU3T; MUN:RXK3; SWB:RXK3; TRADEGATE:RXK3; XETR:RXK3
Last quote in directory
2026-10-21
Directory source
Listing page

Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.

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