Individual: California-based trader (name withheld per settlement terms)
Investigation Status: Concluded — Settlement Finalized
Ill-Gotten Gains: $373,885
Total Penalties: ~$400,000 (disgorgement + interest + civil penalty)
On December 16, 2025, the Securities and Exchange Commission filed to charge an individual trader, resolving the allegations immediately, in relation to a two-year spoofing scheme or an alleged market manipulation strategy. This is the SEC’s continued focus on trading abuses in the current administration, although the commission is shifting its efforts from compliance-related cases to traditional fraud enforcement.
What Is Spoofing?
Spoofing is a manipulative trading practice in which an individual places trading orders without the intent of fulfilling them to deceive others into believing the presence of demand or supply, which is then used to manipulate the market in the opposite direction, allowing the individual to benefit from the strategy. Spoofing is an illegal strategy under federal securities law, and in the last few years, the SEC has increased its spoofing-related enforcement as automated trading allows the strategy to be used more easily.

How This Scheme Worked
According to the SEC, the trader placed a rapid series of non-bona fide orders in thinly traded stocks (often outside regular market hours) that he did not intend to execute. After the stock prices moved in his favor, he executed genuine orders on the other side of his position at the artificially manipulated prices and then canceled the spoofing orders. He would then repeat this same pattern on the other side of the market, again attempting to manipulate the stock in the opposite direction and realize profits.”
This manipulation took place over two years, and the profits made by this trader amounted to $373,885. The trader targeted thinly traded stocks, i.e., stocks with low trading volumes. He even did this when trading was at its lowest, i.e., outside regular market hours. Once broker-dealers caught on and restricted or closed this trader’s accounts, he went and opened new accounts with different broker-dealers and continued this manipulation.
When broker-dealers began to detect the suspicious trading pattern and restricted or closed the trader’s accounts, the trader opened new accounts with other brokers and continued the scheme, demonstrating that the conduct was deliberate and sustained rather than isolated or accidental.
The Settlement Terms
The trader did not admit or deny the SEC’s allegations, but he did agree to a final judgment which would prevent him from violating Section 17(a) of the Securities Act, Section 10(b) of the Exchange Act, and Rule 10b-5, as well as Section 9(a)(2) of the Exchange Act. He must also pay $400,000 in disgorgement and prejudgment interest, a civil penalty of $112,165, and be prohibited from opening brokerage accounts for four years unless he discloses relevant broker-dealers.
The fact that this trader must disclose this judgment to broker-dealers for four years is a powerful corrective measure. It makes sure that any broker-dealer deciding whether or not to allow him to trade is fully aware of this trader’s spoofing violation.

Lessons for Retail and Institutional Traders
It’s worth noting that spoofing is not a gray area with respect to compliance; it’s an outright case of fraud. The fact that it was detected, even though it involved thinly traded stocks and was executed outside of normal trading hours, is an indication that broker-dealers and exchanges now have more sophisticated detection tools that can recognize manipulation patterns, even in thinly traded stocks.
For traders, this case serves as an important reminder that traders must ensure that their trading systems, including their algorithms, are programmed properly to avoid sending spoofing signals. While placing orders quickly, traders must understand that, while not necessarily illegal, it can be construed as manipulation if they intend to manipulate prices rather than to actually trade.

For retail traders, spoofing is an important reminder that not all price movements in thinly traded stocks reflect true market forces of supply and demand. If you are trading thinly traded stocks, you must understand that price movements, especially after hours, could reflect manipulation rather than true market forces.
Verification Status: SETTLED — INDIVIDUAL BARRED FROM TRADING (4 YEARS WITH DISCLOSURE)
The trader is not currently subject to a lifetime trading ban, but he is not allowed to open new brokerage accounts for four years unless they disclose the SEC judgment to the broker-dealer. If any broker-dealer processes an account application from this individual during the four years, they will be aware of the prior spoofing violation and can decide whether or not to assume the risk.
Fintvia Assessment: The December 2025 spoofing settlement demonstrates the SEC’s continued efforts to crack down on market manipulation, even as they scale back in other areas. The small amount of ill-gotten gains, $373,000, also suggests the SEC is willing to hold individual traders, not just large institutions, accountable for manipulation when they find it. As an individual trader, the lesson here is simple: spoofing is observable, prosecutable, and can ruin your career, even in small, quiet markets where you might assume no one is paying attention.




