Amgen v. Connecticut Retirement Plans

Published on:
August 15, 2012

SIFMA submitted an Amicus “Friend of the Court” Brief.

Court: 

U.S. Supreme Court

Amicus Issue:

Whether, in a misrepresentation case under SEC Rule 10b-5, a district court must require proof of materiality before certifying a plaintiff class based on the fraud-on-the-market theory.  Whether, in such a case, a district court must allow the defendant to present evidence rebutting the applicability of the fraud-on-the-market theory before certifying a plaintiff class based on that theory.

Counsel of Record: 

Paul Hastings LLP

William F. Sullivan

Howard M. Privette

Barry G. Sher

Peter M. Stone

Stephen B. Kinnaird

John S. Durrant

Other Amici:

None.

Details

Download

More Content

  • Letters
    Oct 22, 2026

    Treasury/IRS Notice 2026-49: Guidance on Section 324 of the SECURE 2.0 Act with Respect to Rollovers

    SIFMA supports modernizing retirement plan rollovers through standardized electronic processes, fraud safeguards and appropriate implementation timelines.
  • Amicus Briefs
    Oct 21, 2026

    In re USD LIBOR Litigation

  • Letters
    Oct 20, 2026

    SEC’s Proposed Rule Regulation Crypto Assets

    SIFMA and SIFMA AMG provide recommendations to the SEC on its proposed crypto asset regulation, addressing regulatory clarity, implementation and investor protection.

Get the latest trends, stats, and research on financial markets and securities.