A senior index manager at S&P Dow Jones Indices and his close friend have been billed with investing on inside of information and facts he misappropriated from his employer, building $900,000 in illicit earnings.

The U.S. Securities and Exchange Fee mentioned Yinghang “James” Yang of Flushing, N.Y., traded in the choices of 14 companies in between June and October 2019 immediately after he acquired in progress that they would be added to or eliminated from 1 of S&P Dow Jones’ three indices.

The trades were allegedly executed by way of the brokerage account of co-conspirator Yuanbiao Chen of Corona, N.Y., a manager of a sushi cafe.

Yang was arrested on Monday in a linked legal situation.

“Financial industry experts and other staff entrusted with confidential, market place-going information and facts are prohibited from utilizing that information and facts for own attain,” Richard R. Finest, director of the SEC’s New York Regional Workplace, mentioned in a information launch. “As alleged in our grievance, Yang abused that rely on when he applied the information and facts to enrich himself and Chen.”

According to his LinkedIn profile, Yang has a master’s degree from Columbia University and joined S&P Dow Jones in September 2018 immediately after formerly operating for the derivatives organizations of JPMorgan Chase and BNY Mellon.

As an index manager at S&P Dow Jones, he was “privy to index committee discussions and linked issues, including the identities of companies that could possibly be added to or eliminated from 1 of [the company’s] U.S.-centered indices,” the SEC mentioned.

Yang and Chen allegedly made unlawful trades in the phone or put choices of companies including Etsy, GrubHub, and T-Cell, with Yang on some instances accessing Chen’s brokerage account straight by way of the online and on many others tipping off Chen.

The defendants created returns on their solution purchases as significant as 624%, the SEC mentioned, with their most beneficial trade staying an $eighteen,014 investment in phone choices of CDW Corp. on Sept. 17, 2019. Just after S&P Dow Jones declared CDW would be added to 1 of its indexes, they allegedly liquidated the choices the adhering to working day for $112,487 in earnings.

CDW Corp., Insider Trading, James Yang, choices trades, S&P Dow Jones Indices, U.S. Securities and Exchange Fee