Sky Blog
As more corporate insiders are compensated with their firm’s stock, insider trading becomes more common. However, determining when insiders use private information to guide their trades remains a challenge. Regulators and market participants try to infer whether insiders “know something …
Corporate insiders’ opportunistic trading – particularly selling their firms’ stocks before bad news – erodes public trust, reduces market participation, and exacerbates the agency problem that occurs when the interests of insiders and the company conflict. Yet, regulators have been …
In United States v. Chastain, No. 23-7038, 2025 WL 2165839 (2d Cir. July 31, 2025), the United States Court of Appeals for the Second Circuit vacated wire fraud and money laundering convictions in what the government described as its …
On September 16, 2025, the U.S. Court of Appeals for the Second Circuit affirmed the dismissal of insider trading claims against Morgan Stanley and Goldman Sachs (the “Banks”) following the March 2021 collapse of Archegos Capital Management. Plaintiffs—investors in seven …
In December 2022, the SEC finalized a major overhaul of Rule 10b5-1, which governs pre-scheduled insider trading plans. The amendment to the rule introduced several procedural safeguards designed to curb what critics saw as widespread abuse of the rule. While …
When a team of researchers asked an artificial intelligence system to design a railway network that minimized the risk of train collisions, the AI delivered a surprising solution: Halt all trains entirely. No motion, no crashes. A perfect safety record, …
In a recent article, we explore the curious case of how regulators in the EU, UK, and United States treat two forms of insider trading — what we call “traditional insider trading” and “shadow trading.” The former, familiar to …
For nearly 40 years, regardless of whether confidential information belonged to a governmental entity or a private-sector business, its misappropriation could be prosecuted as a property crime. Lower federal courts relied on Carpenter v. United States,[1] a well-known …
Stock trading by corporate insiders has long drawn interest because of its implications for corporate governance, market integrity, and regulatory oversight. However, the question of whether and how CEOs’ non-routine insider trading influences the trading behavior of other insiders remains …
As November comes to an end, the busy annual reporting and proxy season begins for many public companies. In this Client Update, we highlight key considerations for public companies when preparing their annual reports on Form 10-K or Form 20-F, …
In May 2023, the SEC adopted new disclosure rules on company stock buybacks (“New Disclosures”) to help investors better evaluate whether the buybacks serve management’s personal interest at the expense of the company and its shareholders. The New Disclosures would …
The venue for stock trading is important. Exchanges provide high immediacy and transparency, while dark markets are slower and more opaque.[1] Traders generally prefer exchanges when they want to capitalize on information before it becomes known but value dark markets …
Last week, a jury in Los Angeles returned a verdict in United States v. Peizer, finding that a company executive engaged in insider trading when, after learning of the likely termination of the company’s most important customer relationship, he …
A fascinating legal soap opera is now underway following a trial just completed in California. The issues are new, novel, and important in one sense, but old, familiar, and important in another. The case – SEC v. Panuwat[1] — …
On Friday, April 5, 2024, a jury in the Northern District of California found that the SEC had established that Defendant Matthew Panuwat, a former senior director of business development at biopharmaceutical firm Medivation, was liable under a civil misappropriation …
The media often highlights hefty CEO compensation packages featuring lucrative stock grants, restricted shares, and stock options. The rationale for offering such equity-type compensation to top executives is to align the interests of managers and shareholders to mitigate agency conflicts …
Illegal insider trading is the weird Barbie of securities regulation, a concept that, like the movie-version of the doll, has been pushed and pulled and misshapen over time. It started with the notion that trading securities of a company based …
Company insiders will typically possess material non-public information (MNPI) about their companies. To allow them to trade, the SEC in 2000 adopted Rule 10b5-1, which provides an affirmative defense to insider trading liability if the trades are made pursuant to …
In a typical year, the Securities and Exchange Commission (SEC) brings a few dozen enforcement cases against individuals for insider trader. These cases are typically settled before a decision by a court. Many of the issues raised by insider selling …
Few types of behavior attract as much attention in corporate and securities law as insider trading – that is, securities transactions based on material non-public information (MNPI).[1] Yet there is very limited empirical evidence on whether the law effectively …