Notice: This company has been marked as potentially delisted and may not be actively trading. NASDAQ:MACK Merrimack Pharmaceuticals (MACK) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock Analysis About Merrimack Pharmaceuticals Stock (NASDAQ:MACK) 30 days 90 days 365 days Advanced Chart Get MACK alerts:Sign Up Key Stats Today's Range$15.13▼$15.1350-Day Range$14.65▼$15.1352-Week Range$11.53▼$15.89VolumeN/AAverage Volume396,929 shsMarket Capitalization$223.77 millionP/E Ratio1.09Dividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewMerrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company in the United States. The company was incorporated in 1993 and is headquartered in Cambridge, Massachusetts.Read More… Receive MACK Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Merrimack Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address MACK Stock News HeadlinesCollege football connection: Easton’s Hutchison posts 2 TDs in F&M victorySeptember 25, 2024 | msn.comMACK Stock Earnings: Merrimack Pharmaceuticals Reported Results for Q1 2024May 16, 2024 | investorplace.comCollect $7k per month from Tesla’s SECRET dividendThere's a little-known secret about Tesla that even seasoned investors don't know. Despite not paying a traditional dividend, there's a way to collect up to $7,013 per month from Tesla… starting as early as next month. This backdoor strategy is changing the game for smart investors. Want to see how it works?February 22, 2025 | Investors Alley (Ad)Merrimack Pharmaceuticals Shareholders OK Dissolution PlanMay 10, 2024 | marketwatch.comMerrimack Pharmaceuticals, Inc. Announces Stockholder Approval of Plan of Dissolution And Cash Liquidating Dividend Amount of $15.10 Per Share of Common StockMay 10, 2024 | businesswire.comMerrimack Pharmaceuticals intends to declare $15.10 dividendMay 9, 2024 | msn.comMerrimack Pharmaceuticals, Inc. Announces Anticipated Final Cash Dividend Amount of Initial Liquidating Distribution, Subject to Receipt of Stockholder Approval of Plan of DissolutionMay 9, 2024 | finance.yahoo.comMerrimack Pharmaceuticals Announces Notification of Plan to Voluntary Delist Common Stock on NASDAQ Subject to Receipt of Stockholder Approval of Plan of DissolutionApril 30, 2024 | businesswire.comSee More Headlines MACK Stock Analysis - Frequently Asked Questions How were Merrimack Pharmaceuticals' earnings last quarter? Merrimack Pharmaceuticals, Inc. (NASDAQ:MACK) released its quarterly earnings results on Friday, May, 10th. The biopharmaceutical company reported ($0.78) earnings per share for the quarter, beating analysts' consensus estimates of ($0.92) by $0.14. When did Merrimack Pharmaceuticals' stock split? Merrimack Pharmaceuticals's stock reverse split on Wednesday, September 6th 2017. The 1-10 reverse split was announced on Thursday, August 31st 2017. The number of shares owned by shareholders was adjusted after the market closes on Tuesday, September 5th 2017. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split. Who are Merrimack Pharmaceuticals' major shareholders? Top institutional shareholders of Merrimack Pharmaceuticals include MassMutual Private Wealth & Trust FSB (0.17%). Insiders that own company stock include Noah G Levy, Eric Andersen, Gary L Crocker and Ana Radeljevic. View institutional ownership trends. What other stocks do shareholders of Merrimack Pharmaceuticals own? Based on aggregate information from My MarketBeat watchlists, some other companies that Merrimack Pharmaceuticals investors own include Rite Aid (RAD), Agenus (AGEN), Anavex Life Sciences (AVXL), Inovio Pharmaceuticals (INO), Gilead Sciences (GILD), Bristol-Myers Squibb (BMY) and Meta Platforms (META). Company Calendar Last Earnings5/10/2019Today2/22/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical preparations Sub-IndustryBiotechnology Current SymbolNASDAQ:MACK Previous SymbolNASDAQ:MACK CUSIP59032810 CIK1274792 Webwww.merrimackpharma.com Phone617-720-8606Fax617-491-1386Employees426Year Founded2000Profitability EPS (Most Recent Fiscal Year)$13.87 Trailing P/E Ratio1.09 Forward P/E RatioN/A P/E GrowthN/ANet Income$-1,180,000.00 Net MarginsN/A Pretax MarginN/A Return on Equity-1.93% Return on Assets-1.78% Debt Debt-to-Equity RatioN/A Current Ratio10.78 Quick Ratio10.78 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$1.31 per share Price / Book11.55Miscellaneous Outstanding Shares14,790,000Free Float10,267,000Market Cap$223.77 million OptionableOptionable Beta1.45 Social Links 20 Stocks to Sell NowMarketBeat has just released its list of 20 stocks that Wall Street analysts hate. These companies may appear to have good fundamentals, but top analysts smell something seriously rotten. Are any of these companies lurking around your portfolio?Get This Free Report This page (NASDAQ:MACK) was last updated on 2/22/2025 by MarketBeat.com Staff From Our PartnersSecret financial plot unfolding in Washington DC… [DEVELOPING]What stocks are next up to soar in 2025? I believe I’ve found the answer - and it might surprise you. Yo...Timothy Sykes | SponsoredElon’s “New Gold”MIT scientists just developed a brand-new metal… A metal that’s shaping up to be, not only the biggest brea...True Market Insiders | SponsoredWhy Buffett and 100 members of Congress are Piling into this One InvestmentThis isn't just another investment. It might be the last retirement stock you'll ever need. 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The reason why is a new, secretive move being c...Stansberry Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Merrimack Pharmaceuticals, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Merrimack Pharmaceuticals With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. 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