Radnor, Pennsylvania--(Newsfile Corp. - April 30, 2021) - The law firm of Kessler Topaz Meltzer & Check, LLP reminds investors that a securities fraud class action lawsuit has been filed against Credit Suisse Group AG (NYSE: CS) ("Credit Suisse") on behalf of those who purchased or acquired Credit Suisse American Depositary Receipts ("ADRs") between October 29, 2020 and March 31, 2021, inclusive (the "Class Period").Investor Deadline Reminder: Investors who purchased or acquired ...