SEC v. Matthew Panuwat (insider trading, 2024)
Judgment entered
Checked against the primary document on October 3, 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 April 2024 the Securities and Exchange Commission announced that a jury in the Northern District of California found Matthew Panuwat liable for insider trading. He bought short-term call options in Incyte, a comparable company, minutes after learning that Pfizer would acquire his employer Medivation, and Incyte's stock rose about 8 percent, producing profits the SEC put above $100,000. The release does not state remedies.
The record
| Agency | SEC |
|---|---|
| Release number | LR-25970 |
| Date filed | 2024-04-08 |
| Court | U.S. District Court, Northern District of California |
| Status | judgment |
| Asset class | options |
| Criminal parallel | No |
| Defendants | Matthew Panuwat |
| Techniques | Insider trading |
What was ordered
- Civil penalty
- —
- Disgorgement
- —
- Prejudgment interest
- —
- Total relief
- —
- Alleged gain
- —
What is alleged to have happened
The Securities and Exchange Commission announced the verdict on April 8, 2024 as release LR-25970, in a case filed August 17, 2021 and tried from March 25 to April 5, 2024.
The case is the SEC's so-called shadow-trading theory: Panuwat used confidential information about his own employer's sale to trade a different company's securities. The court denied his motion to dismiss in January 2022 and his summary judgment motion in November 2023.
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.
- Insider trading — see how it works, what statute it engages, and every other action tagged the same way.
Timeline
- 2024-04-08 Litigation 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.
Same matter
The library links these 2 records because they appear to concern one matter: the same lead defendant, an overlapping technique tag and close filing dates, or a shared court docket or a release that cites the other. Records are listed by date filed.
| Date filed | Agency | Record | Status |
|---|---|---|---|
| 2021-08-17 | SEC | SEC v. Matthew Panuwat (insider trading, 2021) | Alleged — pending |
| 2024-04-08 | SEC | SEC v. Matthew Panuwat (insider trading, 2024) | Judgment entered |
Related actions
Other actions in the library sharing at least one technique tag with this one.
| Action | Agency | Filed | Technique | Penalty | Status |
|---|---|---|---|---|---|
| SEC v. Trijya Vakil and Neeraj Visen (insider trading, 2026) | SEC | 2026-09-04 | Insider Trading | $109k | settled |
| CFTC v. Gabriel Perez (insider trading, 2026) | CFTC | 2026-08-28 | Insider Trading | $65k | judgment |
| SEC v. Gavin Wolfe and others (insider trading, 2026) | SEC | 2026-08-21 | Insider Trading | — | filed |
| SEC v. Jesse R. Mitchell (insider trading, 2026) | SEC | 2026-08-21 | Insider Trading | — | filed |
| SEBI v. Arun Kumar Somani and others (insider trading review, Indian Oil Corporation, 2026) | SEBI (India) | 2026-08-13 | Insider Trading | — | dismissed |
| SEC v. Benjamin Tesfaye (insider trading, 2026) | SEC | 2026-08-11 | Insider Trading | $18.7k | settled |