News Release
                    
                Mallinckrodt plc to Report Third Quarter Results on August 7, 2014
                    DUBLIN--(BUSINESS WIRE)--Jul. 14, 2014--
      Mallinckrodt
      plc (NYSE: MNK) will report third quarter results on August 7, 2014. The
      company will hold a conference call for investors beginning at 8:30am
      U.S. Eastern Time. The call can be accessed in three ways:
    
      - 
        At the Mallinckrodt website: http://mallinckrodt.com/investor_relations.aspx
      
 
      - 
        By telephone: For both “listen-only” participants and those who wish
        to take part in the question-and-answer portion of the call, the
        telephone dial-in number in the U.S. (844) 867-9755 For participants
        outside the U.S., the dial-in number is (901) 300-3301. The access
        code for all callers is #74207880
      
 
      - 
        Through an audio replay: A replay of the call will be available
        beginning Thursday afternoon, August 7, 2014, and ending at 12:59pm/
        U.S. Eastern Time on August 14, 2014. The dial-in numbers for U.S.
        participants are (800) 585-8367 or (855) 859-2056.
      
 
      - 
        For participants outside the U.S., the replay dial-in number is (404)
        537-3406. The replay access code for all callers is #74207880
      
 
    
      ABOUT MALLINCKRODT:
    
      Mallinckrodt is a global specialty pharmaceutical and medical imaging
      business that develops, manufactures, markets and distributes specialty
      pharmaceutical products and medical imaging agents. The company’s core
      strengths include the acquisition and management of highly regulated raw
      materials; deep regulatory expertise; and specialized chemistry,
      formulation and manufacturing capabilities. The company’s Specialty
      Pharmaceuticals segment includes branded and specialty generic drugs and
      active pharmaceutical ingredients, and the Global Medical Imaging
      segment includes contrast media and nuclear imaging agents. Mallinckrodt
      has approximately 5,500 employees worldwide and a commercial presence in
      approximately 65 countries. The company’s fiscal 2013 revenue totaled
      $2.2 billion. To learn more about Mallinckrodt, visit www.mallinckrodt.com.
    
    

Source: Mallinckrodt plc
      Mallinckrodt plc
John Moten, 314-654-6650
Vice President,
      Investor Relations
john.moten@mallinckrodt.com
or
Lynn
      Phillips, 314-654-3263
Manager, Communications
lynn.phillips@mallinckrodt.com
or
Meredith
      Fischer, 314-654-6595
Senior Vice President, Communications
meredith.fischer@mallinckrodt.com