Quinnipiac Law
Insider Trading Symposium: Texas Gulf Sulphur at 55
The symposium will take place on September 29 and will explore the first court case on insider trading: Securities and Exchange Commission v. Texas Gulf Sulphur, Inc., decided by the Second Circuit Court of Appeals in 1968. This symposium is presented by the Quinnipiac School of Law and Quinnipiac Law Review and co-sponsored by the Securities and Exchange Commission Historical Society, the Connecticut Bar Association and the New York Bar Association.
Schedule of Events
9 a.m. – Opening Remarks
- Professor Marilyn Ward Ford, Quinnipiac University School of Law
- Dean Jennifer Gerarda Brown, Quinnipiac University School of Law
9:05 a.m. – The Story of Texas Gulf Sulphur Personal Recollections
- Attorney Peter Eikenberry, Law Office of Peter G. Eikenberry
9:15 a.m. – Panel Discussion 1
The panel will focus on the Texas Gulf Sulphur litigation and its importance to the historical development of the insider trading prohibition arising under the antifraud provisions of the federal securities laws. It will discuss early judicial hostility to the use of common law fraud as well as the changes that led to the Second Circuit’s determination in 1968 that the securities trading by certain Texas Gulf officers, directors and employees violated SEC Rule 10b-5. It will then explore some of the events that culminated in the four U.S. Supreme Court decisions that continue to define insider trading law’s contours right up to the present day: Chiarella v. United States (1980), Dirks v. SEC (1983), Carpenter v. United States (1987) and United States v. O’Hagan (1997).
On the panel:
- Professor Donna Nagy, Indiana University Maurer School of Law
- Attorney Robert Fiske, Davis Polk & Wardwell
- Professor Adam C. Pritchard, University of Michigan Law School
- Professor Robert B. Thompson, Georgetown University Law Center
Watch Panel 1
11:15 a.m. – Break
11:30 a.m. – Panel Discussion 2
Texas Gulf Sulphur’s doctrinal importance in areas of securities law outside the context of insider trading in the areas of materiality, issuer liability for misleading disclosure and Rule 10b-5’s “in connection with” requirement, and affirmative disclosure responsibilities. Return to insider trading, with a focus on congressional efforts in the 1980s, as well as current legislative efforts, to define the offense of insider trading as something separate and apart from securities fraud.
On the panel:
- Attorney Norman Knickle, Securities and Exchange Commission
- Professor Donald Langevoort, Georgetown University Law Center
- Professor Jonathan R. Macey, Yale Law School
- Professor Marc I. Steinberg, SMU Dedman School of Law
Watch Panel 2
1:15 p.m. – Lunch
2 p.m. – Tribute to Harvey Pitt, former Chairman and General Counsel of the United States Securities and Exchange Commission
- James Barrett, Chairman, Securities and Exchange Commission Historical Society
- Kathleen Graham, Executive Director, Securities and Exchange Commission Historical Society
- Professor Donna Nagy, Indiana University Maurer School of Law
2:15 p.m. – Panel Discussion 3
Insider Trading Law Practice Panel – Discussion of an array of topics primarily focused on recent insider trading caselaw development and recent rule changes with respect to the American political tradition of insider trading, political intelligence cases, corporate liability, recent developments in criminal standards, shadow trading, digital assets and insider trading – criminal cases involving Open Seas and Coinbase, SEC insider trading case involving Coinbase, trading plans and new rules and a recent criminal case.
On the panel:
- Attorney Howard Fischer, Moses Singer LLC
- Attorney Gene Ingoglia, Allen & Overy
- Attorney Ken B. Lerman, Kenneth B. Lerman, P.C.
- Attorney Alexandra A.E. Shapiro, Shapiro Arato Bach LLP
Watch Panel 3
3:45 p.m. – Closing Remarks
- Professor Marilyn Ward Ford, Quinnipiac University School of Law
Schedule is subject to change

The Securities and Exchange Commission Historical Society has agreed to exhibit this symposium, related law review articles and historical papers in the permanent collection of its virtual museum and archive at the SEC Historical Society website.