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Monday, May 11, 2026

2022 Mid-Year Securities Litigation Update - Gibson Dunn

The number of securities lawsuits filed since January has remained steady compared to the first half of 2021. We have already seen many notable developments in securities law this year. This mid-year update provides an overview of the major developments in federal and state securities litigation in the first half of 2022:

  • We explore what to watch for in the Supreme Court, including the upcoming decision in SEC v. Cochran, which addresses an important jurisdictional question; the decision in West Virginia v. Environmental Protection Agency, which could impact the SEC’s proposed climate disclosure rule; and the future of gag rules.
  • We examine a number of developments in the Delaware Court of Chancery, including the applicability of Blasius and Schnell when board action implicates the stockholder franchise; a novel, but “likely rare,” claim that a board’s wrongful refusal of a stockholder demand constituted a breach of fiduciary duty; and when an activist-appointed director might be conflicted by an expectation of future directorships.
  • The Second Circuit in SEC v. Rio Tinto held that in order to allege a claim of scheme liability, plaintiffs must show something more than just the misstatements or omissions themselves, such as dissemination. Although it is too early to see the application of Rio Tinto at the district court level, lower courts had previously continued to grapple with the scope of Lorenzo.
  • We again survey securities-related litigation arising out of the...


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