INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of SELLAS Life Sciences Group, Inc. - SLS

NEW YORK, Oct. 06, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of SELLAS Life Sciences Group, Inc. (“Sellas” or the “Company”) (NASDAQ: SLS).  Such investors are advised to contact Danielle Peyton at [email protected] or 646-581-9980, ext. 7980.

GlobeNewsWire • Oct 6, 2026

SELLAS Life Sciences Presents Preclinical Data Demonstrating SLS009 Activity in Pancreatic Cancer Models at the 2026 AACR Conference on Pancreatic Cancer

NEW YORK, Sept. 25, 2026 (GLOBE NEWSWIRE) -- SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS'' or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today announced preclinical data from studies evaluating SLS009 (tambiciclib), its highly selective cyclin-dependent kinases 9 (CDK9) inhibitor, in patient-derived organoid models of pancreatic ductal adenocarcinoma (PDAC). The data are being presented at the American Association for Cancer Research (AACR) Conference on Pancreatic Cancer: New Frontiers in Biology and Therapeutic Development, being held September 25–28, 2026, in San Diego. The timing of this announcement reflects AACR's embargo policy, under which the data presented at the conference were restricted from publication until 1:00 p.m. ET today.

GlobeNewsWire • Sep 25, 2026

SELLAS Life Sciences to Present Preclinical Data on SLS009 in Pancreatic Ductal Adenocarcinoma at the 2026 AACR Conference on Pancreatic Cancer

-  Three posters to highlight preclinical activity of SLS009 (tambiciclib) across patient-derived KRAS mutant organoid models of pancreatic cancer –  -  Studies conducted in collaboration with the University of Wisconsin School of Medicine and Public Health - NEW YORK, Sept. 02, 2026 (GLOBE NEWSWIRE) -- SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS'' or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today announced that three abstracts evaluating SLS009 (tambiciclib), a potent, selective CDK9 inhibitor, in preclinical models of pancreatic ductal adenocarcinoma (PDAC) have been accepted for poster presentation at the AACR Conference on Pancreatic Cancer: New Frontiers in Biology and Therapeutic Development.

GlobeNewsWire • Sep 2, 2026

When Revolution Medicines' FDA Win Lifts Other Boats: SELLAS Life Sciences Stock Surges

SELLAS Life Sciences Group Inc. (NASDAQ:SLS) stock is trading higher on Thursday. Year-to-date, the stock has surged by around 300%.

Benzinga • Aug 27, 2026

This One Data Readout Could Make Or Break Sellas Life Sciences Group

SELLAS Life Sciences Group is a high-conviction buy ahead of the pivotal Phase 3 REGAL trial readout for GPS in AML. The unusually long REGAL trial timeline suggests GPS may be delivering a meaningful survival benefit in a high-unmet-need AML population. SLS is well-funded into 2027, with $138.3 million in cash and targeted spending aligned to upcoming binary catalysts.

Seeking Alpha • Aug 13, 2026

SELLAS Life Sciences Reports Second Quarter 2026 Financial Results and Provides Corporate Update

- Final Analysis of Phase 3 REGAL Trial of Galinpepimut-S (GPS) in Acute Myeloid Leukemia to be Conducted Following the 80 th Event - - 28 Patients Enrolled in Phase 2 Trial of SLS009 in Newly Diagnosed First-Line AML; Topline Data Expected in Q4 2026 -  - Strong Preclinical Indications of Efficacy of SLS009 in Advanced Pancreatic Cancer Resistant to RAS inhibitors, Clinical Development Preparations Ongoing - - $138.3 Million in Cash and Cash Equivalents as of June 30, 2026 - NEW YORK, Aug. 11, 2026 (GLOBE NEWSWIRE) -- SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS'' or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today reported financial results for the second quarter ended June 30, 2026, and provided a corporate update. “The second quarter was an important period of execution for SELLAS as we continued to advance both of our lead clinical programs, GPS and SLS009,” said Angelos Stergiou, MD, ScD h.c.

GlobeNewsWire • Aug 11, 2026

Stock Picks From Seeking Alpha's July 2026 New Analysts

Seeking Alpha welcomed 33 new analysts in July 2026. This article showcases their top picks and investment strategies. Highlighted companies include SELLAS Life Sciences, Chevron, B2Gold, Amazon, and QXO, each with detailed investment theses. Analysts emphasize asymmetric opportunities, event-driven catalysts, balance sheet strength, market structure, and sector-specific growth or risk factors.

Seeking Alpha • Aug 6, 2026

SELLAS Life Sciences: The Ownership Structure Has Changed Before The Defining Catalyst

SELLAS Life Sciences enters its pivotal REGAL readout with a transformed shareholder base, stronger balance sheet, and a new supply structure. Institutional ownership doubled to 36.34%, with average allocation rising, reflecting both new and existing holders increasing stakes ahead of the binary event. Passive and index-linked funds now dominate SLS's register, while multi-strategy and quant funds have exited, reducing volatility-driven trading around the catalyst.

Seeking Alpha • Aug 2, 2026

SELLAS Life Sciences: Strong Buy-Imminent Catalyst, Dual-Platform Pipeline, And A Market That Hasn't Caught Up

SELLAS Life Sciences is at the center of a debate over its event-driven Phase 3 REGAL trial for GPS in AML CR2 patients. The extended REGAL timeline should not be interpreted as evidence of failure or success, given its event-driven design and recent protocol amendments. FDA-approved unlimited dosing and continued management confidence add nuance, but only final data will determine REGAL's outcome.

Seeking Alpha • Jul 14, 2026

SELLAS Life Sciences Shares Slip Wednesday as Price Tests $16 Resistance Wall

SELLAS Life Sciences Group Inc (NASDAQ:SLS) shares are trading lower Wednesday as investors take profits following the stock's strong longer-term uptrend, with broader risk appetite also softer across equities.

Benzinga • Jul 8, 2026