CFTC v. Sidney Lebental (spoofing, 2026)
Judgment entered
Checked against the primary document on October 2, 2026. The library's summary, tags and figures for this record were compared with the regulator's own document by an AI model (Claude) following written instructions, with sampled and disputed records read a second time. No lawyer has reviewed them. A checked record can still contain errors, and checked does not mean endorsed. See how we check records or report a correction.
In 2026, the Commodity Futures Trading Commission issued an order settling charges against Sidney Lebental. The order finds Lebental spoofed CBOT Treasury futures on about 50 occasions in 2019 to help genuine cash Treasury orders execute, with a $200,000 penalty and one-month trading ban. The release records a civil penalty of $200,000.
The record
| Agency | CFTC |
|---|---|
| Release number | 9227-26 |
| Date filed | 2026-05-06 |
| Date resolved | 2026-05-06 |
| Status | judgment |
| Asset class | futures |
| Venue | CBOT |
| Criminal parallel | No |
| Defendants | Sidney Lebental |
| Techniques | Spoofing |
What was ordered
- Civil penalty
- $200k
- Disgorgement
- —
- Prejudgment interest
- —
- Total relief
- $200k
- Alleged gain
- —
What is alleged to have happened
the Commodity Futures Trading Commission announced this matter on May 6, 2026 as release 9227-26. The respondent named is Sidney Lebental (1 individual, 0 entities).
This library tags the matter as spoofing, based on the conduct the regulator describes. Each tag links to a page explaining how that technique works, what statute it engages, and what penalties comparable actions have attracted. The tagging is ours, not the regulator's: agencies charge statutory provisions, not technique names.
The order finds Lebental spoofed CBOT Treasury futures on about 50 occasions in 2019 to help genuine cash Treasury orders execute, with a $200,000 penalty and one-month trading ban.
The conduct is recorded against futures, with CBOT identified in the release.
The relief recorded in our data is a civil monetary penalty of $200,000. Penalty and disgorgement are distinct: disgorgement returns the gain, while the penalty is punitive. We store them separately so that aggregate figures across the library are not double-counted.
For the regulator's own account of the facts, read the primary document linked above. This page deliberately summarises the structured record rather than reproducing the release.
What technique is this, and how does it work?
This action is tagged with one technique in our taxonomy. The tagging is ours: regulators charge statutory provisions, not technique names, so the mapping is an editorial judgement described in our editorial policy.
- Spoofing — see how it works, what statute it engages, and every other action tagged the same way.
Timeline
- 2026-05-06 CFTC release published
Primary documents
Everything on this page derives from the documents below. Where our summary and the primary document disagree, the primary document is right.
Related actions
Other actions in the library sharing at least one technique tag with this one.
| Action | Agency | Filed | Technique | Penalty | Status |
|---|---|---|---|---|---|
| SEC v. Frank M. Cerisano Jr. (spoofing, 2026) | SEC | 2026-08-10 | Spoofing | $335k | settled |
| SEC v. Mingran Wang (spoofing, 2026) | SEC | 2026-06-25 | Spoofing | — | settled |
| CFTC v. Gregg Smith and Michael Nowak (spoofing, 2026) | CFTC | 2026-01-16 | Spoofing | $350k | judgment |
| SEBI v. Manish Mishra and others (YouTube promotion of GG Engineering, 2025) | SEBI (India) | 2025-12-19 | Social Media Ramps , Spoofing | — | judgment |
| SEC v. Artur Khachatryan (spoofing, 2025) | SEC | 2025-12-16 | Spoofing | $112k | settled |
| CFTC v. Brett Falloon and Flatiron Futures Traders LLC (spoofing, 2025) | CFTC | 2025-09-09 | Spoofing | $200k | judgment |