VerdictStats

Securities and Exchange Commission

SEC v. Suyun Gu

SettledFiled: September 26, 2021

Suyun Gu was previously charged with engaging in a fraudulent trading scheme to collect liquidity rebates from security exchanges through wash trading of thinly-traded put options in early 2021. According to the SEC’s complaint, Gu and his co-defendant, Yong Lee, used broker-dealer accounts that paid liquidity rebates to place options orders on one side of the market, and then used other broker-dealer accounts that did not charge fees for taking liquidity for subsequent orders on the other side of the market for the same options, resulting in hundreds of thousands of dollars in profits.

Summary generated from official Securities and Exchange Commission press release

Source: Securities and Exchange Commission Press Release ↗

Parties

Defendants / Respondents
  • Suyun Gu
  • Yong Lee

Dates

Filed
September 26, 2021
Resolved
July 8, 2025
Published
July 21, 2025

Case Details

Industry
Finance
Penalty Type
Disgorgement