Avi Sutton, a former attorney at Wachtell Lipton Rosen and Katz, has been identified as "CC-2" (Co-Conspirator 2) in a federal insider trading indictment. Sutton currently serves as General Counsel and Chief Operating Officer at LionTree Advisors.

The identification marks a significant development in what prosecutors describe as a scheme involving the transmission of material nonpublic information. Sutton's dual role at both a major law firm and investment banking advisory firm placed him in positions to access confidential information about corporate transactions. His involvement expands the scope of the prosecution beyond initially named defendants.

The indictment alleges that Sutton participated in a conspiracy to trade on information obtained through his legal and executive positions. By classifying him as a co-conspirator rather than a directly charged defendant at this stage, prosecutors have secured his identification in court filings while potentially preserving options for future charging decisions or plea negotiations.

Wachtell Lipton, one of the nation's most prominent M&A law firms, now faces reputational exposure through the connection of a former partner to insider trading allegations. The firm has not issued public statements regarding Sutton's conduct or its investigation into the matter.

The case implicates the ethical walls and information barriers that law firms and investment banks implement to prevent conflicts and insider trading. Sutton's positions at both institutions created unusual access to deal information across multiple categories of transactions. Prosecutors will likely argue that these structural positions facilitated the alleged conspiracy.

Federal securities law prohibits trading on material nonpublic information obtained in breach of a fiduciary duty. Under 15 U.S.C. Section 78j(b) and SEC Rule 10b-5, both the trader and those who tip information face criminal liability. Co-conspirator status