C. Wallace DeWitt

• A survey of securities regulations applicable to the offer of employee stock option plan administration services by a U.S. broker-dealer to its global corporate customers in more than 150 jurisdictions.
• A rolling survey of shareholder disclosure regulations applicable to a U.S. institutional investor in more than 100 jurisdictions.
• National Association of Private Fund Managers et al. v. Securities and Exchange Commission (4:24-cv-00250-O) (N.D. Texas). — Brief in support of amicus in successful challenge of SEC dealer definition rule.
• National Association of Private Fund Managers, et al. v. Securities and Exchange Commission (23-60626) (5th Cir.). — Brief in support of amicus in challenge of SEC securities lending and short-sale disclosure rules.
• National Association of Private Fund Managers et al. v. Securities and Exchange Commission (23-60471) (5th Cir.). — Brief in support of amicus in successful challenge of SEC private funds rule.
• Halliburton Co. and David Lesar v. Erica P. John Fund., FKA Archdiocese of Milwaukee Supporting Fund, Inc. (13-317) (U.S. Supreme Court). — Amicus brief in support of petitioners in securities litigation asserting the economic and competitive effects on U.S. capital markets of the “fraud-on-the-market” presumption of reliance adopted in Basic v. Levinson, 485 U.S. 224 (1988).

The above matters were handled prior to joining Sidley.