Zachary J. Zweihorn

Earlier this month, SEC Chairman Jay Clayton and Division of Trading and Markets Director Brett Redfearn engaged in a public dialogue on equity market structure issues.  In addition to re...

The SEC recently voted to adopt amendments to Rule 606 of Regulation NMS (the “Final Rule”) that expand broker-dealers’ disclosure obligations with regard to how they handle investo...

After a several month lull that led some to question the SEC’s focus on crypto enforcement, this week saw a spate of enforcement activity involving crypto assets: several SEC enforcemen...

The Director of the SEC’s Division of Trading and Markets, Brett Redfearn, recently provided an update on the status of the consolidated audit trail (the “CAT”), which is being deve...

The SEC recently adopted amendments to Regulation ATS and related rules under the Exchange Act to enhance operational transparency and regulatory oversight of alternative trading systems ...

The SEC recently proposed rules and interpretations seeking to enhance the standard of conduct of broker-dealers and investments advisers when they interact with retail investors.  This a...

In the first major trading and markets initiative under SEC Chairman Jay Clayton, on March 14, 2018, the SEC proposed to establish a transaction fee pilot program to study the effects of ...

Authored by Jai R. Massari, Annette L. Nazareth, Byron B. Rooney, Jeanine P. McGuinness, Zachary J. Zweihorn, Trevor I. Kiviat, Zachary B. Shapiro, Daniela Dekhtyar-McCarthy and Andrew Ru...

The past few days have seen several interesting developments in the law and regulation of digital tokens.  Each action reflects an intense focus by U.S. regulators to clarify the treatmen...

Responding to a 2016 request by the SEC (in consultation with the Treasury Department), FINRA recently reviewed the extent to which various FINRA rules apply to U.S. Treasury securities. ...