Securities fraud class actions arise when investors allege that a publicly traded company or its officers made materially misleading statements or failed to disclose material information, causing economic loss upon the revelation of the truth. These claims are typically triggered by stock price declines following earnings restatements, regulatory investigations, adverse product developments, or corrective disclosures. The named defendants generally include the issuing corporation, its senior officers, and in some cases, outside auditors and underwriters.

The PSLRA imposes a mandatory discovery stay pending resolution of any motion to dismiss, creating a procedural posture in which early motion practice is both strategically central and frequently dispositive. Loss causation — the requirement that the plaintiff demonstrate a causal connection between the alleged misrepresentation and the economic loss — operates as a substantive gatekeeper at both the pleading and merits stages. Class certification presents additional strategic considerations, including the applicability of the fraud-on-the-market presumption and the identification of individualized reliance issues that may defeat typicality or predominance.

• Defense of issuers, officers, and directors in Rule 10b-5 securities fraud class actions
• Claims under Sections 11 and 12 of the Securities Act arising from public offerings and registration statements
• Motions to dismiss under the PSLRA’s heightened pleading standards for scienter and materiality
• Loss causation analysis and rebuttal of event study methodologies in securities class litigation
• Class certification defense, including challenges to the fraud-on-the-market presumption and predominance requirements