Rosen Law Firm, a global investor rights law firm, announces it is investigating potential securities claims on behalf of shareholders of Pattern Energy Group Inc. (NASDAQ:PEGI) resulting from allegations that Pattern Energy may have issued materially misleading business information to the investing public. On November 7, 2016, Pattern Energy announced its financial and operating results for the third quarter of 2016 and disclosed a material weakness in internal control over financial reporting. Pattern Energy stated that, as of September 30, 2016, its internal control "was not effective due to the aggregation of internal control deficiencies related to the implementation, design, maintenance and operating effectiveness of various transaction, process level, and monitoring controls." On this news, shares of Pattern Energy fell $0.76 per share or over 3% to close at $20.86 per share on November 7, 2016. Rosen Law Firm is preparing a class action lawsuit to recover losses suffered by Pattern Energy investors. If you purchased shares of Pattern Energy please visit the firm's website at http://www.rosenlegal.com/cases-990.html for more information. You may also contact Phillip Kim or Kevin Chan of Rosen Law Firm toll free at 866-767-3653 or via email at email@example.com or firstname.lastname@example.org. Follow us for updates on LinkedIn: https://www.linkedin.com/company/the-rosen-law-firm or on Twitter: https://twitter.com/rosen_firm. Rosen Law Firm represents investors throughout the globe, concentrating its practice in securities class actions and shareholder derivative litigation. Attorney Advertising. Prior results do not guarantee a similar outcome.