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In forceMarket participants: market conduct (EU, ESMA)Last checked 13 November 2026

Suspicious transaction and order reports, MAR STORs (KRT-1802)

A regulatory return listed by the Finanstilsynet (Financial Supervisory Authority of Norway), Norway.

A duty to report orders or transactions giving reasonable suspicion of insider dealing or market manipulation, or an attempt at either, under the Market Abuse Regulation (MAR) article 16. Source

The facts

Who files
Market operators and investment firms that operate a trading venue; and any person who, on a commercial basis, arranges (receives and transmits orders) or executes transactions in financial instruments. Source
How often
Immediately on reasonable suspicion of insider dealing or market manipulation, or an attempt at either, whether or not the order or transaction was carried out on a trading venue. Source
Deadline
Immediately. Source
Format
Web form. Filed through Altinn form KRT-1802, or by email to stors@finanstilsynet.no. Source
How it is filed
Filing routes recorded for the Finanstilsynet: e-Reg (e-Regulatory); Altinn; Transaction Reporting System (TRS). See how firms file with the Finanstilsynet.
Status
In force
Legal basis
Group
Market participants: market conduct (EU, ESMA)

Templates (0)

The library lists no templates for this return.

EU return: event-driven report, content set by MAR article 16; no matching library ESMA entry exists, so described here from Finanstilsynet's own page. Source

Validation rules

No published validation rules were found for this return. Not stated on the page read. Source

Public data

No published data from this return was found. No data from this return published by Finanstilsynet was found on the pages checked. Source

Official documents (1)

The Finanstilsynet's own files, with the size and SHA-256 fingerprint of each as downloaded on 13 November 2026, so anyone can tell whether a copy is the same version.

Sources

Every page and document this return's facts were read from.

Knowing exactly what is collected, in what format and under which rules is the first step to real-time supervision. Line4 builds SupTech software for financial regulators that runs checks like these as each return arrives.

Line4's text and records here are free to reuse under CC BY 4.0. Please credit: “Source: Line4 regulatory submissions library (CC BY 4.0), https://www.line4.ai”. The regulators' documents, forms, taxonomies, rules and data belong to them: see Finanstilsynet's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.

Last checked 13 November 2026.