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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:ATHENASDAQ:INKTNASDAQ:MRNSNASDAQ:TSBX On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeATHEAlterity Therapeutics$4.34+0.2%$4.07$1.00▼$5.87$38.48M0.8143,432 shs11,130 shsINKTMiNK Therapeutics$7.43-0.8%$7.43$4.56▼$13.79$29.61M0.1512,090 shs1,007 shsMRNSMarinus Pharmaceuticals$0.55-0.2%$0.55$0.22▼$1.97$30.32M1.031.82 million shs260 shsTSBXTurnstone Biologics$0.35-5.4%$0.34$0.29▼$3.05$8.20M1.18256,219 shs47,778 shs12 Stocks Corporate Insiders are AbandoningIf a company's CEO, COO, and CFO were all selling shares of their stock, would you want to know? MarketBeat just compiled its list of the twelve stocks that corporate insiders are abandoning. Complete the form below to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceATHEAlterity Therapeutics0.00%-5.45%+3.33%+15.12%+132.09%INKTMiNK Therapeutics0.00%-1.59%-0.40%-18.35%-15.29%MRNSMarinus Pharmaceuticals0.00%0.00%0.00%0.00%-60.64%TSBXTurnstone Biologics0.00%-0.67%+2.43%-13.56%-87.02%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationATHEAlterity Therapeutics1.8412 of 5 stars3.33.00.00.00.01.70.0INKTMiNK Therapeutics3.1196 of 5 stars3.55.00.00.00.01.70.6MRNSMarinus Pharmaceuticals2.2215 of 5 stars3.20.00.04.20.61.70.6TSBXTurnstone Biologics3.07 of 5 stars2.85.00.00.00.02.51.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceATHEAlterity Therapeutics 2.50Moderate Buy$12.00176.50% UpsideINKTMiNK Therapeutics 3.00Buy$37.50404.71% UpsideMRNSMarinus Pharmaceuticals 2.40Hold$3.92613.29% UpsideTSBXTurnstone Biologics 1.50Reduce$0.4527.01% UpsideCurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookATHEAlterity TherapeuticsN/AN/AN/AN/A$1.04 per shareN/AINKTMiNK TherapeuticsN/AN/AN/AN/A($4.94) per shareN/AMRNSMarinus Pharmaceuticals$30.99M0.98N/AN/A$0.31 per share1.77TSBXTurnstone Biologics$19.31M0.42N/AN/A$1.36 per share0.26Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateATHEAlterity Therapeutics-$12.54MN/A0.00∞N/AN/AN/AN/A8/4/2025 (Estimated)INKTMiNK Therapeutics-$9.51M-$2.52N/AN/AN/AN/AN/A-140.72%8/12/2025 (Estimated)MRNSMarinus Pharmaceuticals-$141.40M-$2.47N/AN/AN/A-446.48%-7,831.35%-120.74%8/11/2025 (Estimated)TSBXTurnstone Biologics-$70.84M-$2.73N/AN/AN/AN/A-162.79%-124.10%8/13/2025 (Estimated)Latest TSBX, ATHE, MRNS, and INKT EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/15/2025Q1 2025INKTMiNK Therapeutics-$0.61-$0.70-$0.09-$0.70N/AN/A5/8/2025Q1 2025TSBXTurnstone Biologics-$0.26-$0.51-$0.25-$0.51N/AN/A3/28/2025Q4 2024TSBXTurnstone Biologics-$0.69-$0.56+$0.13-$0.56N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthATHEAlterity TherapeuticsN/AN/AN/AN/AN/AINKTMiNK TherapeuticsN/AN/AN/AN/AN/AMRNSMarinus PharmaceuticalsN/AN/AN/AN/AN/ATSBXTurnstone BiologicsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioATHEAlterity TherapeuticsN/A3.84N/AINKTMiNK TherapeuticsN/A0.300.30MRNSMarinus PharmaceuticalsN/A1.661.47TSBXTurnstone BiologicsN/A3.703.70Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipATHEAlterity Therapeutics2.14%INKTMiNK Therapeutics2.87%MRNSMarinus Pharmaceuticals98.80%TSBXTurnstone Biologics52.51%Insider OwnershipCompanyInsider OwnershipATHEAlterity Therapeutics38.80%INKTMiNK Therapeutics22.48%MRNSMarinus Pharmaceuticals5.46%TSBXTurnstone Biologics32.10%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableATHEAlterity Therapeutics108.87 million5.43 millionNot OptionableINKTMiNK Therapeutics303.99 million3.09 millionNo DataMRNSMarinus Pharmaceuticals11055.22 million52.20 millionOptionableTSBXTurnstone Biologics8223.14 million15.71 millionNot OptionableTSBX, ATHE, MRNS, and INKT HeadlinesRecent News About These CompaniesTurnstone Biologics Corp. Reports First Quarter 2025 Financial Results and Provides Recent ...May 8, 2025 | gurufocus.comTurnstone Biologics Corp. Reports First Quarter 2025 Financial Results and Provides Recent Corporate HighlightsMay 8, 2025 | globenewswire.comTurnstone Biologics reports Q4 EPS (56c) vs (73c) last yearMarch 31, 2025 | markets.businessinsider.comTurnstone Biologics Corp. Reports Fourth Quarter and Full Year 2024 Financial ResultsMarch 28, 2025 | investing.comTurnstone Biologics Corp. Reports Fourth Quarter and Full Year 2024 Financial ResultsMarch 28, 2025 | globenewswire.comTurnstone Biologics stock plunges to 52-week low of $0.4February 11, 2025 | msn.comTurnstone Biologics Corp. (TSBX) Upgraded to Buy: What Does It Mean for the Stock?February 7, 2025 | zacks.comTurnstone Biologics to explore strategic alternativesFebruary 6, 2025 | thepharmaletter.comTurnstone ends last remaining clinical program due to costs, plots more layoffsFebruary 5, 2025 | fiercebiotech.comTurnstone Biologics halts TIDAL-01 development, seeks alternativesFebruary 5, 2025 | msn.comTurnstone Biologics downgraded to Neutral from Overweight at Piper SandlerFebruary 5, 2025 | markets.businessinsider.comTurnstone Biologics Corp (TSBX) Stock: A Deeper Look at Its True PotentialFebruary 5, 2025 | bovnews.comTurnstone Biologics Corp. Discontinues TIDAL-01 Clinical Studies and Initiates Strategic Alternatives ReviewFebruary 4, 2025 | quiverquant.comTurnstone Biologics Announces Plans to Explore Strategic AlternativesFebruary 4, 2025 | finance.yahoo.comBofA downgrades Turnstone to Underperform on unfavorable marketNovember 16, 2024 | markets.businessinsider.comTurnstone Biologics downgraded to Underperform from Neutral at BofANovember 16, 2024 | markets.businessinsider.comLeerink Partners Keeps Their Hold Rating on Turnstone Biologics Corp. (TSBX)November 15, 2024 | markets.businessinsider.comTurnstone Biologics Faces Financial and Operational ChallengesNovember 14, 2024 | markets.businessinsider.comTurnstone Biologics Corp. Reports Third Quarter 2024 Financial Results and Provides Recent Business HighlightsNovember 12, 2024 | markets.businessinsider.comWhat’s Behind the 18.75% Gain in Turnstone Biologics Corp (TSBX) Stock? Find Out Now!November 7, 2024 | bovnews.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTSBX, ATHE, MRNS, and INKT Company DescriptionsAlterity Therapeutics NASDAQ:ATHE$4.34 +0.01 (+0.23%) Closing price 06/18/2025 03:58 PM EasternExtended Trading$4.32 -0.02 (-0.58%) As of 06/18/2025 07:47 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Alterity Therapeutics Limited engages in the research and development of therapeutic drugs to treat Alzheimer's disease, Huntington disease, Parkinson's disease, and other neurological disorders in Australia. The company's lead drug candidate is ATH434 that is in Phase I clinical trial for the treatment of Parkinson's disease. It is also developing ATH434-201, which is in Phase II clinical trial to treat multiple system atrophy early stage; ATH434-202 that is in Phase II clinical trial to treat multiple system atrophy advance; and PBT2 that has completed Phase 2a clinical trial to treat Alzheimer's disease. The company was formerly known as Prana Biotechnology Limited and changed its name to Alterity Therapeutics Limited in April 2019. Alterity Therapeutics Limited was incorporated in 1997 and is headquartered in Melbourne, Australia.MiNK Therapeutics NASDAQ:INKT$7.43 -0.06 (-0.80%) Closing price 06/18/2025 04:00 PM EasternExtended Trading$7.51 +0.08 (+1.08%) As of 06/18/2025 04:04 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.MiNK Therapeutics, Inc., a clinical stage biopharmaceutical company, engages in the discovery, development, and commercialization of allogeneic, off-the-shelf, invariant natural killer T (iNKT) cell therapies to treat cancer and other immune-mediated diseases. Its product candidate is AGENT-797, an off-the-shelf, allogeneic for iNKT cell therapy and treatment of various myeloma diseases and solid tumours, which is in Phase 1 clinical trials. The company was formerly known as AgenTus Therapeutics, Inc. The company was incorporated in 2017 and is based in New York, New York. MiNK Therapeutics, Inc. operates as a subsidiary of Agenus Inc.Marinus Pharmaceuticals NASDAQ:MRNS$0.55 0.00 (-0.16%) As of 02/11/2025Marinus Pharmaceuticals, Inc., a pharmaceutical company, focuses on development and commercialization of therapeutic products for patients suffering from rare genetic epilepsies and other seizure disorders. It offers ZTALMY (ganaxolone), an oral suspension for the treatment of seizures associated with cyclin-dependent kinase-like 5 deficiency disorder for adult and pediatric patient populations in acute and chronic care, and in-patient and self-administered settings. The company's ZTALMY product candidate acts at synaptic and extrasynaptic GABAA receptors, a target for its anti-seizure, antidepressant, and anxiolytic potential. It is developing ganaxolone for treating genetic epilepsy disorders, such as PCDH19-related epilepsy, and tuberous sclerosis complex. Marinus Pharmaceuticals, Inc. has license agreement with Purdue Neuroscience Company and CyDex Pharmaceuticals, Inc.; and collaboration agreement with Orion Corporation and Tenacia Biotechnology (Shanghai) Co., Ltd. Marinus Pharmaceuticals, Inc. was incorporated in 2003 and is headquartered in Radnor, Pennsylvania.Turnstone Biologics NASDAQ:TSBX$0.35 -0.02 (-5.44%) Closing price 06/18/2025 03:57 PM EasternExtended Trading$0.36 +0.00 (+0.48%) As of 06/18/2025 06:25 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Turnstone Biologics Corp., a clinical stage biotechnology company, focuses on developing medicines to treat and cure patients with solid tumors. The company's lead product includes TIDAL-01 that is in Phase 1 clinical trials for the treatment of breast cancer, colorectal cancer, head and neck cancer and uveal melanoma, as well as an investigator sponsored trials to treat colorectal cancer, head and neck cancer, and cutaneous and non-cutaneous melanomas. It is also developing TIDAL-02, which is in preclinical development for the treatment of solid tumors. The company was founded in 2014 and is based in LA Jolla, California. 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