NEW YORK, July 12, 2018 (GLOBE NEWSWIRE) -- The Klein Law Firm announces that class action complaints have been filed on behalf of shareholders of the following companies. If you suffered a loss you have until the lead plaintiff deadline to request that the court appoint you as lead plaintiff.

Prothena Corporation (NASDAQ:PRTA)Lead Plaintiff Deadline: July 16, 2018Class Period: October 15, 2015 to April 20, 2018

Allegations: Prothena made materially false and/or misleading statements or failed to disclose that: relevant trial data showed that Prothena’s antibody NEOD001, designed to treat amyloid light chain amyloidosis (“AL amyloidosis”), was not an effective treatment; the Company made misleading comparisons of NEOD001’s “best response” rates against certain prior studies; and the Company touted Prothena’s ongoing Phase 1/2 study of NEOD001 as providing a strong basis for late-stage Phase 2b and Phase 3 studies of NEOD001, even though the full Phase 1/2 study data demonstrated that NEOD001 was not an effective treatment.

Get additional information about PRTA: http://www.kleinstocklaw.com/pslra-c/prothena-corporation-2?wire=3.

PPG Industries, Inc. (NYSE:PPG) Lead Plaintiff Deadline: July 19, 2018 Class Period: April 24, 2017 to May 10, 2018

Allegations: PPG’s consolidated financial statements for the year ended December 31, 2017 and quarterly financial statements for 2017 contained improper accounting entries and could not be relied upon; PPG failed to maintain adequate internal controls; and as a result, defendants’ public statements were materially false and misleading at all relevant times.

Get additional information about PPG: http://www.kleinstocklaw.com/pslra-c/ppg-industries-inc-2?wire=3.

Deutsche Bank Aktiengesellschaft (NYSE:DB) Lead Plaintiff Deadline: August 6, 2018 Class Period: March 20, 2017 to March 30, 2018

Allegations: Deutsche Bank made materially false and/or misleading statements or failed to disclose that: Deutsche Bank’s internal control environment and infrastructure were materially weak and deficient; and as a result, Deutsche Bank's statements about the Company's business and operations were materially false and misleading at all relevant times.

Get additional information about DB: http://www.kleinstocklaw.com/pslra-c/deutsche-bank-aktiengesellschaft-2?wire=3.

PG&E Corporation (NYSE:PCG) Lead Plaintiff Deadline: August 13, 2018 Class Period: April 29, 2015 to June 8, 2018

Allegations: PG&E had failed to maintain electricity transmission and distribution networks in compliance with safety requirements and regulations promulgated under state law; consequently, PG&E was in violation of state law regulation; PG&E’s electricity networks would cause numerous wildfires in California; and as a result of the foregoing, Defendants’ statements about the Company’s business and operations were materially false and misleading at all relevant times.

Get additional information about PCG: http://www.kleinstocklaw.com/pslra-c/pge-corporation?wire=3.

TAL Education Group (NYSE:TAL) Lead Plaintiff Deadline: August 17, 2018 Class Period: April 26, 2018 to June 13, 2018

Allegations: TAL overstated its net income; the Company's net income was deteriorating; and as a result of the foregoing, Defendants' statements about TAL's business, operations, and prospects, were materially false and/or misleading and/or lacked a reasonable basis.

Get additional information about TAL: http://www.kleinstocklaw.com/pslra-c/tal-education-group?wire=3.

Joseph Klein, Esq. represents investors and participates in securities litigations involving financial fraud throughout the nation. Attorney advertising. Prior results do not guarantee similar outcomes.

CONTACT:Joseph Klein, Esq.Empire State Building350 Fifth Avenue59th FloorNew York, NY 10118 jk@kleinstocklaw.com Telephone: (212) 616-4899Fax: (347) 558-9665 www.kleinstocklaw.com