A federal court ordered Jun Zhen to give up $500,619 in insider trading profits, ending an SEC case built on confidential data from the agency’s own public filing system. The final consent judgment entered on November 9, 2026 added $8,832 in prejudgment interest.
What happened in the case
Zhen worked for a company that helped its clients file public documents through the SEC’s EDGAR system. Regulators alleged he obtained material nonpublic information about clients’ forthcoming announcements, including mergers and earnings results.
From January 2025 to June 2025, Zhen and a colleague traded on that information on at least 13 occasions. The SEC alleged the pair generated more than $2.2 million in ill-gotten profits.
Key facts in the case
| Item | Detail |
|---|---|
| Defendant | Jun Zhen, EDGAR filing services employee |
| Civil case | SEC v. Chen et al., No. 25-cv-4580 (E.D.N.Y.) |
| Complaint filed | August 18, 2025 |
| Trading period | January 2025 to June 2025 |
| Number of trades | At least 13 occasions |
| Alleged profits | More than $2.2 million |
| Partial judgment | March 26, 2026 |
| Final judgment entered | November 9, 2026 |
| Disgorgement and interest | $500,619 plus $8,832 |
| Parallel criminal case | U.S. v. Chen and Zhen, No. 25 cr. 303 (E.D.N.Y.) |
How the judgment resolves the case
The court first entered a partial consent judgment against Zhen on March 26, 2026. That judgment permanently enjoined him from violating Sections 10(b) and 14(e) of the Securities Exchange Act of 1934 and Rules 10b-5 and 14e-3 thereunder.
The final judgment reimposed the injunctions and ordered the monetary relief. Payment was deemed satisfied by a forfeiture order entered in the parallel criminal action, United States v. Chen and Zhen, No. 25 cr. 303 in the Eastern District of New York.
The EDGAR access problem
Zhen’s employer assisted clients with their public filings in the SEC’s EDGAR system. That position gave him early visibility into announcements that would move stock prices once released to the public.
The SEC’s Market Abuse Unit identified the suspicious trading through Consolidated Audit Trail data. Investigators David Bennett, John S. Rymas, and Lindsay S. Moilanen conducted the investigation under Market Abuse Unit Chief Joseph G. Sansone. Litigation was led by Ms. Moilanen and supervised by Christopher Colorado of the SEC’s New York Regional Office.
Why this matters to ordinary investors
Insider trading cases rarely involve direct losses to a specific retail account. The harm is broader. When insiders trade on confidential information, ordinary investors transact at prices that never reflected what the insiders knew.
Fair prices matter most to the people who can least afford distorted markets. Retirees, pension funds, and income investors depend on accurate pricing every time they rebalance or withdraw from a portfolio.
A week of insider trading enforcement
The Zhen judgment arrived the same week the SEC charged a law firm document specialist in a separate insider trading case. Both actions show the agency’s focus on support staff who exploit confidential workplace access to the markets.
The SEC continues to pair modern surveillance tools with traditional investigative work. Investors who suspect misconduct in their own accounts can report concerns directly to the agency or consult a securities attorney about their options.
Haselkorn & Thibaut fights for investor recovery
Haselkorn & Thibaut is a securities law firm founded by former Wall Street defense attorneys who shifted their practice to represent investors. The firm has recovered over $520 million for clients in securities matters and maintains a 98 percent success rate in resolved nontraded REIT cases. Attorneys are AV Preeminent rated through Martindale-Hubbell, designated as Super Lawyers, and hold a 5.0-star client review average. The firm operates on a contingency basis — no recovery, no fee.
Contact Haselkorn & Thibaut today
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