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Legal Translation of “insider trading” into French: délit d’initié, Not commerce interne

11 March 2026 - False cognates

⚠️ A financial false friend… with serious criminal consequences

The term insider trading can easily mislead French speakers: literally, one might translate it as commerce interne or transaction carried out by a company insider. But in reality, it refers to a major market abuse offense: the use of material non-public information to buy or sell financial securities.

👉 It is a form of market abuse prohibited under virtually all legal systems.


⚖️ In Financial Law: Material Non-Public Information = Potential Offense

Insider trading may take several forms:

  • Direct: a person with access to confidential information acts directly (executive, employee, auditor, etc.)

  • Indirect: an outsider is tipped off by an insider (e.g., family, friends)

  • Passive: even without malicious intent, a transaction may be sanctioned if it relies on non-public information

Courts and regulators penalize such behavior to protect the integrity of financial markets.

Examples:

  • The executive was convicted of insider tradingLe dirigeant a été condamné pour délit d’initié

  • Trading while in possession of material non-public information is prohibitedIl est interdit de négocier en possession d’une information sensible non publique

  • Insider trading undermines investor confidenceLe délit d’initié sape la confiance des investisseurs

👉 The term thus refers to a criminal or regulatory offense, not to internal share management.


🧾 Typical Contexts of Use

  • Regulated financial markets: stocks, bonds, derivatives

  • Economic and financial criminal law

  • Investigations and enforcement proceedings by regulators (e.g., AMF, SEC)


✅ In Summary

  • Insider trading = délit d’initié: transaction based on privileged information

  • Not to be confused with: internal operations or personal portfolio management

  • Sanctions misuse of non-public informational advantage


📌 TransLex’s Advice

Before translating insider trading, ask yourself:

  • Does the information used qualify as non-public and material?

  • Is the context a regulated market?

  • Are we dealing with investigation, sanctions, or criminal liability?

👉 In law, insider trading = market abuse based on confidential information, not a simple internal operation.
👉 The correct translation requires understanding financial transparency rules.

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