About

Jonathan Richman represents a variety of companies in securities class actions, shareholder derivative actions, internal investigations, SEC investigations, corporate governance, insider trading, D&O insurance and…

Jonathan Richman represents a variety of companies in securities class actions, shareholder derivative actions, internal investigations, SEC investigations, corporate governance, insider trading, D&O insurance and related matters. Many of those matters involve international elements, including representations of non-U.S. issuers in U.S. litigation and in landmark non-U.S. collective settlements under Dutch law in the Netherlands. Jonathan’s clients have included Hewlett Packard, Royal Dutch/Shell, Zurich Insurance Group, Halliburton, and Waste Management.

Jonathan writes extensively on topics ranging from securities and insider-trading law, corporate governance and fiduciary issues to non-U.S. law on collective actions. His articles have been published in major legal publications.

Jonathan is the immediate past co-head of the Firm’s Securities Litigation Group and is currently co-head of the Firm’s Asset Management Group. Before joining Proskauer, Jonathan was a partner at Dewey & LeBoeuf LLP, where he was co-head of the Securities, M&A and Corporate Governance Litigation Practice Group.

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The U.S. Supreme Court recently held that the anti-fraud provision of the Securities Exchange Act does not prohibit “pure omissions,” but only false statements or misleading half-truths.  The unanimous decision in Macquarie Infrastructure Corp. v. Moab Partners, L.P. (April 12, 2024) holds that § 10(b) of the Exchange Act and the SEC’s Rule 10b-5(b) require a statement that is false or misleading.  A pure omission that does not render a statement false or misleading is not actionable, at least in private actions.

About

Jonathan Richman represents a variety of companies in securities class actions, shareholder derivative actions, internal investigations, SEC investigations, corporate governance, insider trading, D&O insurance and…

Jonathan Richman represents a variety of companies in securities class actions, shareholder derivative actions, internal investigations, SEC investigations, corporate governance, insider trading, D&O insurance and related matters. Many of those matters involve international elements, including representations of non-U.S. issuers in U.S. litigation and in landmark non-U.S. collective settlements under Dutch law in the Netherlands. Jonathan’s clients have included Hewlett Packard, Royal Dutch/Shell, Zurich Insurance Group, Halliburton, and Waste Management.

Jonathan writes extensively on topics ranging from securities and insider-trading law, corporate governance and fiduciary issues to non-U.S. law on collective actions. His articles have been published in major legal publications.

Jonathan is the immediate past co-head of the Firm’s Securities Litigation Group and is currently co-head of the Firm’s Asset Management Group. Before joining Proskauer, Jonathan was a partner at Dewey & LeBoeuf LLP, where he was co-head of the Securities, M&A and Corporate Governance Litigation Practice Group.

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