Plaintiff's law firm issued a press release on October 11, 2018, announcing the lawsuit. According to the press release, Alphabet was incorporated in 2015 and is the parent company of its leading subsidiary Google Inc. ("Google"), among others. Alphabet, through its subsidiary Google, operates a social networking website called "Google+" that allows people to communicate with their family, friends, and coworkers. Google+ users ostensibly have the ability to share and restrict the sharing of personal information according to their preferences by changing privacy settings.

According to the Complaint, Trevena, Inc. ("Trevena" or the Company) is a clinical stage biopharmaceutical company that discovers, develops and intends to commercialize therapeutics that use a novel approach to target G protein coupled receptors, or GPCRs. Using its proprietary product platform, Trevena has identified four biased ligand product candidates, including oliceridine (TRV130) to treat moderate to severe acute pain intravenously.

The Complaint alleges that throughout and before the Class Period, defendants made materially false and misleading statements and omissions regarding Acadia's business and operations. Specifically, defendants falsely stated that the quality of Acadia's U.K. operations gave it a "competitive strength" that would drive future growth and profitability. In addition, defendants caused Acadia to issue false and misleading guidance regarding the Company's actual and projected fiscal 2017 revenue, earnings before interest, taxes, depreciation and amortization ("EBITDA") and earnings per share ("EPS").

According to the Complaint, Cocrystal Pharma, Inc. ("Cocrystal" or the "Company", f/k/a/ BioZone Pharmaceuticals, Inc.) is a clinical stage biotechnology company discovering and developing novel antiviral therapeutics that target the replication machinery of hepatitis viruses, influenza viruses, and noroviruses.

According to the Complaint, Microchip Technology Incorporated ("Microchip" or the "Company") is a provider of microcontroller, mixed-signal analog and Flash-IP solutions.

Plaintiff's law firm issued a press release on September 14, 2018, announcing the filing of the lawsuit. According to the press release, the Complaint alleges that the Defendants made materially false and/or misleading statements and failed to disclose that: (1) OPKO and its Chairman and CEO, were engaged in a pump-and-dump scheme with several other individuals and companies in their investments in several penny stocks; (2) the illicit scheme allowed the Company to report revenues from this illegal conduct and would result in governmental scrutiny including a complaint filed by the U.S. Securities and Exchange Commission; and (3) consequently, Defendants' statements about OPKO's business, operations and prospects were materially false and misleading and/or lacked a reasonable basis at all relevant times.

According to the Complaint, USA Technologies provides wireless networking, cashless transactions, asset monitoring, and other value-added services in the United States and internationally.

On August 27, 2018, Impinj Inc. was sued for violations of the federal securities laws in the United States District Court for the Western District of Washington on behalf ofall purchasers of the publicly traded securities of Impinj between May 4, 2017, and August 2, 2018, inclusive (the “Class Period”).

Plaintiff's law firm issued a press release on August 27, 2018. According to the press release, CBS is a mass media company with operations in the entertainment, cable networks, publishing, and local media segments.

On August 24, 2018, Plaintiff’s law firm issued a press release announcing the law suit. According to the press release, on August 20, 2018, Citron Research published a report on twitter alleging that CV Sciences’ management misrepresented the status of one of its key patents. According to Citron Research, the Company failed to disclose a rejected patent that the Company “continue[d] to hype.” As a result of the Citron report, CV Sciences stock plunged over 63% in volatile trading.

On August 10, 2018, Plaintiff's law firm issued a press release announcing the filing of the Complaint. According to the press release, the Complaint alleges that, during the Class Period, Defendants violated provisions of the Exchange Act by issuing false and misleading press releases, filings with the U.S. Securities and Exchange Commission ("SEC"), and statements during investor and analyst conference calls.

Plaintiff's law firm issued a press release on August 8, 2018, announcing the law suit. According to the press release, the complaint charges Nielsen and certain of its officers with violations of the Securities Exchange Act of 1934. Nielsen describes itself as a leading global performance management company providing its clients with a comprehensive understanding of what consumers watch and what they buy and how those choices intersect.

According to the Complaint, Helios and Matheson Analytics Inc. ("Helios" or the "Company" identifies itself as a provider of information technology, services and solutions including a range of technology platforms focusing on big data, business intelligence, and consumer-centric technology.

According to the Complaint, Envision Healthcare Corporation ("Envision" or the "Company"), through its subsidiaries, provides various healthcare services in the United States. Envision operates through two segments, Physician Services and Ambulatory Services.

According to the Complaint, Glencore PLC (“Glencore” or the “Company”) engages in the production, refinement, processing, storage, transport and marketing of metals and minerals, energy products, and agricultural products worldwide. Glencore is incorporated in Jersey, United Kingdom, with headquarters in Baar, Switzerland. Glencore operates mines in the Democratic Republic of Congo (“DRC”).

According to the Complaint, Gogo Inc. ("Gogo" or the "Company"), through its subsidiaries, provides inflight broadband connectivity and wireless entertainment services to the aviation industry in the United States and
internationally.

According to the Complaint, the Company describes itself as "developing and commercializing a robotic device, the ARTAS System that assists physicians in performing many of the repetitive tasks that are a part of a follicular unit extraction surgery, a type of hair restoration procedure."

According to the Complaint, TAL Education Group ("TAL") provides educational services, and offers comprehensive tutoring services to students covering core academic subjects such as mathematics, English, Chinese, physics,
chemistry. The Company mainly serves students in China.

According to the Complaint, PG&E was incorporated in California in 1995 as a holding company whose primary
operating subsidiary is Pacific Gas and Electric, a public utility operating in northern and central California. The Company generates revenues mainly through the sale and delivery of electricity and natural gas to customers.

According to the Complaint, Ormat Technologies Inc. ("Ormat") engages in the geothermal and recovered energy power business worldwide.