On December 10, 2019, the Second Circuit, in Gamm v.
Sanderson Farms, held that when a securities fraud complaint
alleges that statements were rendered false or misleading through
the non-disclosure of illegal activity, the facts of the underlying
wrongdoing must be pleaded with particularity in accordance with
Federal Rule of Civil Procedure (“FRCP”) 9(b) and the
Private Securities Litigation Reform Act (“PSLRA”).1
The
decision places a high bar on Section 10(b) claims based on
undisclosed wrongdoing, requiring that the details not only of the
misstatement or omission be pleaded with particularity, but also
those of the underlying misconduct. It thus will make it far
more difficult for plaintiffs to plead similar claims in the
future.