IMPORTANT INVESTOR REMINDER: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Mallinckrodt plc and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm

Investors who purchased the Company's securities between February 28, 2018 and July 16, 2019, inclusive (the ''Class Period''), are encouraged to contact the firm before September 24, 2019.