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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:AEZS NASDAQ:CWBR NASDAQ:MACK NASDAQ:VBLT NASDAQ:ZSAN 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 VolumeAEZSAeterna Zentaris$3.53+0.6%$3.52$3.96▼$12.00$6.33M1.557,305 shs3,195 shsCWBRCohBar$0.41$0.41$0.00▼$1.01$1.19M1.394,364 shsN/AMACKMerrimack Pharmaceuticals$15.13$14.82$11.53▼$15.89$223.77M1.45396,929 shsN/AVBLTVascular Biogenics$0.40$0.10▼$6.74$423.91M0.772.19 million shs161,505 shsZSANZosano Pharma$0.00$3.90$0.46▼$37.45$1K3.3425,375 shs5,685 shsOptions Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAEZSAeterna Zentaris0.00%+3.52%-1.12%+21.31%-44.13%CWBRCohBar0.00%0.00%0.00%0.00%+105.00%MACKMerrimack Pharmaceuticals0.00%0.00%0.00%0.00%0.00%VBLTVascular Biogenics0.00%0.00%0.00%0.00%0.00%ZSANZosano Pharma0.00%0.00%0.00%0.00%0.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAEZSAeterna ZentarisN/AN/AN/AN/AN/AN/AN/AN/ACWBRCohBarN/AN/AN/AN/AN/AN/AN/AN/AMACKMerrimack PharmaceuticalsN/AN/AN/AN/AN/AN/AN/AN/AVBLTVascular BiogenicsN/AN/AN/AN/AN/AN/AN/AN/AZSANZosano PharmaN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAEZSAeterna Zentaris 0.00N/AN/AN/ACWBRCohBar 0.00N/AN/AN/AMACKMerrimack Pharmaceuticals 0.00N/AN/AN/AVBLTVascular Biogenics 0.00N/AN/AN/AZSANZosano Pharma 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAEZSAeterna Zentaris$2.37M2.67N/AN/A$14.99 per share0.24CWBRCohBarN/AN/AN/AN/A$5.27 per shareN/AMACKMerrimack PharmaceuticalsN/AN/AN/AN/A$1.31 per shareN/AVBLTVascular Biogenics$660K0.00N/AN/A$0.32 per share0.00ZSANZosano Pharma$790K0.00N/AN/A$9.74 per share0.00Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAEZSAeterna Zentaris-$16.55M-$14.86N/A∞N/A-760.32%-83.45%-45.76%8/11/2025 (Estimated)CWBRCohBar-$12.18MN/A0.00∞N/AN/AN/AN/AN/AMACKMerrimack Pharmaceuticals-$1.18M$13.871.09∞N/AN/A-1.93%-1.78%N/AVBLTVascular Biogenics-$32.30M-$0.21N/AN/AN/AN/A-73.45%-54.11%N/AZSANZosano Pharma-$29.92M-$14.50N/A∞N/A-8,375.11%-177.06%-119.14%N/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAEZSAeterna ZentarisN/AN/AN/AN/AN/ACWBRCohBarN/AN/AN/AN/AN/AMACKMerrimack PharmaceuticalsN/AN/AN/AN/AN/AVBLTVascular BiogenicsN/AN/AN/AN/AN/AZSANZosano PharmaN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAEZSAeterna ZentarisN/A5.945.93CWBRCohBarN/AN/AN/AMACKMerrimack PharmaceuticalsN/A10.7810.78VBLTVascular BiogenicsN/A4.634.63ZSANZosano PharmaN/A1.611.61Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAEZSAeterna Zentaris0.73%CWBRCohBar2.47%MACKMerrimack Pharmaceuticals63.97%VBLTVascular Biogenics0.96%ZSANZosano PharmaN/AInsider OwnershipCompanyInsider OwnershipAEZSAeterna Zentaris0.10%CWBRCohBar6.51%MACKMerrimack Pharmaceuticals30.57%VBLTVascular Biogenics6.13%ZSANZosano Pharma2.40%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAEZSAeterna Zentaris201.79 million1.79 millionNo DataCWBRCohBar102.91 millionN/ANot OptionableMACKMerrimack Pharmaceuticals42614.79 million10.27 millionOptionableVBLTVascular Biogenics777.64 million72.88 millionOptionableZSANZosano Pharma404.90 million4.78 millionNot OptionableZSAN, CWBR, MACK, VBLT, and AEZS HeadlinesRecent News About These CompaniesMicroneedles for Drug Delivery Patent Landscape Report and Forecast 2024-2032, Featuring Minnesota Mining and Manufacturing, BD and Co, Zosano Pharma, Raphas, Nano, and Pass TechnologiesMarch 7, 2025 | globenewswire.comNifty PharmaAugust 2, 2024 | economictimes.indiatimes.comThe seven steps to selling in pharmaJuly 31, 2024 | pharmaphorum.comPAktuelle Empfehlungen zur ZOSANOJuly 28, 2024 | finanznachrichten.deHOOK HOOKIPA Pharma Inc.April 12, 2024 | seekingalpha.comNachrichten - Weitere NachrichtenJanuary 9, 2024 | wallstreet-online.deWLISTEN: Supreme Court hears arguments on legality of Purdue Pharma bankruptcy planDecember 6, 2023 | pbs.orgPDer Börsen-Tag: Diese US-Aktie stürzte nachbörslich abAugust 22, 2023 | n-tv.deNEast Bay Business NewsMay 18, 2023 | bizjournals.comMankind Pharma IPO opens on April 25, listing scheduled for May 9April 27, 2023 | moneycontrol.comAstellas PharmaApril 6, 2023 | forbes.comGiiant Pharma Receives Financial Support From the US Crohn’s and Colitis FoundationFebruary 5, 2023 | finance.yahoo.comFTC asks court to hold 'pharma bro' Martin Shkreli in contempt for failing to abide by ordersJanuary 23, 2023 | washingtonexaminer.comWZosano Pharma Corporation (ZSANQ)November 5, 2022 | ca.finance.yahoo.comNow bankrupt, Zosano sells off its drug delivery tech that once enticed Novo Nordisk, Eli LillyOctober 13, 2022 | endpts.comEBankrupt Zosano Sells Its Drug Delivery Tech That Once Partnered With Pharma GiantsOctober 12, 2022 | msn.comBankrupt Zosano Pharma Says Unsecured Creditors Will Recoup 28% of ClaimsAugust 28, 2022 | marketwatch.comEast Bay migraine patch developer Zosano closes sale in bankruptcy court for $1 millionAugust 27, 2022 | bizjournals.comZosano Pharma Corp (ZSANQ)August 24, 2022 | investing.comEast Bay company promised drug-coated microneedle patches. Now it could be sold in bankruptcy court for just $1MJuly 26, 2022 | bizjournals.comMedia Sentiment Over TimeZSAN, CWBR, MACK, VBLT, and AEZS Company DescriptionsAeterna Zentaris NASDAQ:AEZS$3.53 +0.02 (+0.57%) As of 07/11/2025Aeterna Zentaris Inc., a specialty biopharmaceutical company, engages in developing and commercializing therapeutics and diagnostic tests in Canada, Switzerland, Ireland, Denmark, Germany, the United States, and internationally. Its lead product is Macrilen (macimorelin), an orally available peptidomimetic ghrelin receptor (GHSR-1a) agonist that stimulates the secretion of growth hormone by binding to the GHSR-1a for the diagnosis of patients with adult growth hormone deficiency and childhood-onset growth hormone deficiency, as well as endocrinology and oncology indications; AEZS-150, a delayed clearance parathyroid hormone fusion polypeptide that is in preclinical trial for the treatment of chronic hypoparathyroidism; and AEZS-130 that is in preclinical trial for the treatment of amyotrophic lateral sclerosis. The company also has a license and research agreement with University of Wuerzburg to develop, manufacture, and commercialize AIM biologicals for the treatment of neuromyelitis optica spectrum disorder; and for pre-clinical development towards the potential treatment of Parkinson's disease. In addition, it has a license agreement with Consilient Health Ltd. and NK MEDITECH Ltd. for the development and commercialization of macimorelin; a distribution and commercialization agreement with Er-Kim Pharmaceuticals Bulgaria Eood for the commercialization of macimorelin for the diagnosis of growth hormone deficiency in children and adults; as well as The University of Sheffield, the United Kingdom for the development, manufacture, and commercialization of parathyroid hormone fusion polypeptides for the treatment of chronic hypoparathyroidism. Aeterna Zentaris Inc. was incorporated in 1990 and is headquartered in Toronto, Canada.CohBar NASDAQ:CWBRCohBar, Inc., a clinical stage biotechnology company, develops mitochondria and peptides based therapeutics for the treatment of chronic and age-related diseases. It develops CB4211, a therapeutic that is in Phase 1a/1b clinical trial for the treatment of nonalcoholic steatohepatitis and obesity; and CB5138 Analogs, which is in preclinical study to treat idiopathic pulmonary fibrosis and other fibrotic diseases. CohBar, Inc. was incorporated in 2007 and is based in Menlo Park, California.Merrimack Pharmaceuticals NASDAQ:MACKMerrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company in the United States. The company was incorporated in 1993 and is headquartered in Cambridge, Massachusetts.Vascular Biogenics NASDAQ:VBLTVascular Biogenics Ltd., a biopharmaceutical company, develops therapeutics for the treatment of cancer and immune-inflammatory diseases in Israel and the United States. It develops VB-601 using monocyte targeting technology for various inflammatory indications. The company was formerly known as Medicard Ltd. and changed its name to Vascular Biogenics Ltd. in January 2003. Vascular Biogenics Ltd. was incorporated in 2000 and is headquartered in Modi'in, Israel.Zosano Pharma NASDAQ:ZSANZosano Pharma Corporation, a clinical stage biopharmaceutical company, focuses on providing therapeutics and other bioactive molecules to patients suffering from migraine using its transdermal microneedle system. Its lead product candidate is Qtrypta (M207), a proprietary formulation of zolmitriptan used for the acute treatment of migraine. The company was founded in 2006 and is headquartered in Fremont, California. 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