SELLAS Life Sciences Group (SLS) News Today $1.56 -0.06 (-3.42%) As of 12:37 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock SLS Latest News All Sources Trusted Sources MarketBeat Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 September 2022 August 2022 July 2022 Time Period Sellas Life Sciences: Tons Of Completed StudiesJune 17 at 9:41 AM | seekingalpha.comSELLAS Life Sciences Group, Inc. (NASDAQ:SLS) Sees Large Increase in Short InterestSELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Get Free Report) saw a large increase in short interest in the month of May. As of May 31st, there was short interest totalling 12,220,000 shares, an increase of 39.5% from the May 15th total of 8,760,000 shares. Based on an average daily volume of 1,910,000 shares, the days-to-cover ratio is presently 6.4 days. Currently, 17.6% of the company's shares are short sold.June 16 at 4:45 PM | marketbeat.comNostrand Robert L. Van Purchases 10,000 Shares of SELLAS Life Sciences Group, Inc. (NASDAQ:SLS) StockJune 14 at 8:41 AM | insidertrades.comNostrand Robert L. Van Acquires 10,000 Shares of SELLAS Life Sciences Group, Inc. (NASDAQ:SLS) StockSELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Get Free Report) Director Nostrand Robert L. Van purchased 10,000 shares of SELLAS Life Sciences Group stock in a transaction on Thursday, June 12th. The stock was bought at an average price of $1.48 per share, with a total value of $14,800.00. Following the completion of the acquisition, the director now directly owns 20,400 shares of the company's stock, valued at approximately $30,192. This trade represents a 96.15% increase in their position. The purchase was disclosed in a legal filing with the Securities & Exchange Commission, which can be accessed through this hyperlink.June 13, 2025 | marketbeat.comSELLAS Life Sciences Expands Scientific Advisory Board with Addition of Two World-Renowned Hematology and Oncology ExpertsJune 5, 2025 | globenewswire.comSELLAS Life Sciences Presents Preclinical Data on SLS009 as a Targeted Therapy for ASXL1 Mutated Colorectal Cancer at ASCO 2025June 4, 2025 | nasdaq.comInsider Buying: SELLAS Life Sciences Group, Inc. (NASDAQ:SLS) Director Purchases 20,000 Shares of StockSELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Get Free Report) Director Jane Wasman purchased 20,000 shares of the business's stock in a transaction on Friday, May 30th. The stock was purchased at an average cost of $1.69 per share, for a total transaction of $33,800.00. Following the completion of the acquisition, the director now directly owns 30,400 shares of the company's stock, valued at approximately $51,376. The trade was a 192.31% increase in their position. The transaction was disclosed in a document filed with the Securities & Exchange Commission, which is available through this hyperlink.June 3, 2025 | marketbeat.comSELLAS Life Sciences Group, Inc. (NASDAQ:SLS) Director Jane Wasman Buys 20,000 SharesJune 3, 2025 | insidertrades.comSELLAS Presents Preclinical Efficacy of SLS009 in ASXL1 Mutated Colorectal Cancer at 2025 ASCO Annual MeetingJune 2, 2025 | globenewswire.com594,919 Shares in SELLAS Life Sciences Group, Inc. (NASDAQ:SLS) Bought by Brooklyn FI LLCBrooklyn FI LLC acquired a new position in SELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Free Report) during the 4th quarter, according to the company in its most recent Form 13F filing with the Securities & Exchange Commission. The fund acquired 594,919 shares of the company's stock, valued aMay 28, 2025 | marketbeat.comSELLAS Life Sciences to Participate in Fireside Chat at the A.G.P. Virtual Healthcare Company ShowcaseMay 20, 2025 | globenewswire.comSellas doses first paediatric subject with AML in Phase II trial of SLS009May 16, 2025 | msn.comSELLAS Life Sciences Group, Inc.: SELLAS Life Sciences Announces First Pediatric AML Patient Dosed in the Ongoing Phase 2 Trial of SLS009 r/r AMLMay 15, 2025 | finanznachrichten.deSELLAS Life Sciences Announces First Pediatric AML Patient Dosed in the Ongoing Phase 2 Trial of SLS009 r/r AMLMay 15, 2025 | globenewswire.comSELLAS Life Sciences Reports First Quarter 2025 Financial Results and Provides Corporate UpdateMay 13, 2025 | globenewswire.comSELLAS Life Sciences Group (SLS) to Release Earnings on TuesdaySELLAS Life Sciences Group (NASDAQ:SLS) will be releasing its Q1 2025 earnings before the market opens on Tuesday, May 13. (View Earnings Report at https://www.marketbeat.com/earnings/reports/2025-5-13-sellas-life-sciences-group-inc-stock/)May 8, 2025 | marketbeat.comAnson Funds Management LP Has $1.24 Million Holdings in SELLAS Life Sciences Group, Inc. (NASDAQ:SLS)Anson Funds Management LP grew its holdings in SELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Free Report) by 50.2% during the fourth quarter, according to its most recent 13F filing with the Securities and Exchange Commission (SEC). The firm owned 1,192,266 shares of the company's stock after purcMay 5, 2025 | marketbeat.comSELLAS Unveils Breakthrough Preclinical Data Highlighting Efficacy of SLS009 in TP53 Mutated AML at the 2025 AACR ConferenceApril 28, 2025 | globenewswire.comSELLAS Life Sciences Group (NASDAQ:SLS) Trading 1.6% Higher - Time to Buy?SELLAS Life Sciences Group (NASDAQ:SLS) Shares Up 1.6% - Time to Buy?April 26, 2025 | marketbeat.comSELLAS to Present at the 2025 American Society of Clinical Oncology (ASCO) Annual MeetingApril 23, 2025 | globenewswire.comSellas Life Sciences announces OS data in Cohort 3 from Phase 2 SLS009 trialApril 9, 2025 | markets.businessinsider.comSELLAS Announces Positive Overall Survival in Cohort 3 from the Ongoing Phase 2 Trial of SLS009 in r/r AMLApril 8, 2025 | globenewswire.comSELLAS Life Sciences Group, Inc. Common Stock (SLS) Insider ActivityMarch 30, 2025 | nasdaq.comSELLAS Life Sciences Group, Inc.: SELLAS Life Sciences Reports Full Year 2024 Financial Results and Provides Corporate UpdateMarch 21, 2025 | finanznachrichten.deSELLAS Life Sciences Group (NASDAQ:SLS) Issues Quarterly Earnings ResultsSELLAS Life Sciences Group (NASDAQ:SLS - Get Free Report) posted its earnings results on Thursday. The company reported ($0.08) EPS for the quarter, topping analysts' consensus estimates of ($0.11) by $0.03.March 21, 2025 | marketbeat.comBrooklyn FI LLC Takes Position in SELLAS Life Sciences Group, Inc. (NASDAQ:SLS)Brooklyn FI LLC bought a new position in shares of SELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Free Report) during the 4th quarter, according to its most recent Form 13F filing with the Securities & Exchange Commission. The institutional investor bought 594,919 shares of the company's stockMarch 21, 2025 | marketbeat.comSELLAS Life Sciences Reports Full Year 2024 Financial Results and Provides Corporate UpdateMarch 20, 2025 | globenewswire.comSELLAS Life Sciences Group (SLS) to Release Earnings on ThursdaySELLAS Life Sciences Group (NASDAQ:SLS) will be releasing earnings before the market opens on Thursday, March 27, Financial Modeling Prep reports.March 20, 2025 | marketbeat.comSELLAS Life Sciences Group, Inc. (NASDAQ:SLS) Sees Large Decrease in Short InterestSELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Get Free Report) saw a significant decline in short interest in February. As of February 15th, there was short interest totalling 8,650,000 shares, a decline of 11.8% from the January 31st total of 9,810,000 shares. Based on an average daily volume of 2,700,000 shares, the days-to-cover ratio is currently 3.2 days.March 7, 2025 | marketbeat.comSellas reports Phase IIa trial data of SLS009 for DLBCL treatmentFebruary 21, 2025 | msn.comSELLAS Life Sciences Group, Inc.: SELLAS Announces Positive Data from Phase 2a Trial of SLS009 in Combination with Zanubrutinib in DLBCLFebruary 20, 2025 | finanznachrichten.deSELLAS Life Sciences Group reports positive results from mid-stage lymphoma treatment trialFebruary 20, 2025 | msn.comSellas Life Sciences’ zanubrutinib combination shows efficacy in DLBCLFebruary 20, 2025 | markets.businessinsider.comSELLAS Announces Positive Data from Phase 2a Trial of SLS009 in Combination with Zanubrutinib in DLBCLFebruary 20, 2025 | globenewswire.comInvestors Buy High Volume of Call Options on SELLAS Life Sciences Group (NASDAQ:SLS)SELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Get Free Report) was the target of unusually large options trading on Monday. Stock investors purchased 9,455 call options on the company. This represents an increase of 146% compared to the typical daily volume of 3,838 call options.February 4, 2025 | marketbeat.comSELLAS Life Sciences Group Sees Unusually High Options Volume (NASDAQ:SLS)SELLAS Life Sciences Group, Inc. (NASDAQ:SLS - Get Free Report) saw some unusual options trading on Monday. Traders acquired 9,455 call options on the stock. This is an increase of approximately 146% compared to the average volume of 3,838 call options.February 3, 2025 | marketbeat.comSellas $25M registered direct offering priced at $1.27 per share and warrantJanuary 29, 2025 | markets.businessinsider.comSELLAS secures $25 million in registered direct offeringJanuary 28, 2025 | msn.comSELLAS Life Sciences Group Announces $25 Million Registered Direct Offering Priced At-the-Market Under Nasdaq RulesJanuary 28, 2025 | globenewswire.comPositive Phase 3 Results and Investment Opportunity Highlighted in SELLAS Life Sciences GroupJanuary 25, 2025 | markets.businessinsider.comSellas Life Sciences announces IDMC completed interim analysis of REGAL trialJanuary 24, 2025 | markets.businessinsider.comSellas Says IDMC Recommends Continuation Of REGAL Trial Of GPS In Acute Myeloid LeukemiaJanuary 23, 2025 | markets.businessinsider.comSELLAS Life Sciences falls after data for blood cancer therapyJanuary 23, 2025 | msn.comSELLAS shares tumble on interim trial resultsJanuary 23, 2025 | msn.comSELLAS Life Sciences Announces Positive Outcome of Interim Analysis for its Pivotal Phase 3 REGAL Trial of GPS in Acute Myeloid LeukemiaJanuary 23, 2025 | globenewswire.comSELLAS Life Sciences amends executive severance agreementsJanuary 16, 2025 | msn.comSELLAS Life Sciences Amends Severance for Key ExecutivesJanuary 16, 2025 | tipranks.comSELLAS Life Sciences Group, Inc.: SELLAS Announces Key Business Objectives for 2025January 8, 2025 | finanznachrichten.deSELLAS Announces Key Business Objectives for 2025January 8, 2025 | globenewswire.comPromising Phase 2 Results and Strategic Potential Drive Buy Rating for SELLAS Life Sciences’ SLS009December 12, 2024 | markets.businessinsider.com Get SELLAS Life Sciences Group News Delivered to You Automatically Sign up to receive the latest news and ratings for SLS and its competitors with MarketBeat's FREE daily newsletter. Email Address SLS Media Mentions By Week SLS Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. SLS News Sentiment▼1.270.90▲Average Medical News Sentiment SLS News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. SLS Articles This Week▼71▲SLS Articles Average Week Get SELLAS Life Sciences Group News Delivered to You Automatically Sign up to receive the latest news and ratings for SLS and its competitors with MarketBeat's FREE daily newsletter. 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