Name: UK PDMR Insider Trading Filings
Creator: Tracefour
Keywords: UK insider trading, FCA, National Storage Mechanism, NSM, PDMR, UK MAR, directors dealings

Question 1

Where can I find free UK insider trading data?

Accepted Answer

Tracefour publishes UK PDMR insider trading disclosures from the FCA National Storage Mechanism (NSM) on the /uk page. The data is refreshed hourly, displayed in native GBP with EUR alongside, and every filing links back to the original FCA record. The page is free and ad-free.

Question 2

What is a PDMR filing under UK MAR?

Accepted Answer

PDMR (Persons Discharging Managerial Responsibilities) is the term under UK MAR Article 19 for corporate insiders — executives, board members, and people closely associated with them — who must disclose their trades within three business days. The disclosures are submitted via TR-1 / TR-3 notifications and published by the FCA on the National Storage Mechanism.

Question 3

How many UK PDMR insider filings does Tracefour show?

Accepted Answer

Tracefour shows 443 discretionary UK PDMR filings from the FCA NSM in the rolling 90-day window.

Question 4

Who is the most active UK insider on Tracefour?

Accepted Answer

The most active UK PDMR filer in the rolling 90-day window is LESLIE VAN DE WALLE AND Domitille marie Renée van de walle, with 4 trades totaling £566K.

Question 5

What was the largest UK insider trade recently?

Accepted Answer

The largest single UK PDMR sale in the rolling window was £153M by Potomac View Investments at HARBOUR ENERGY PLC on 2026-03-16.

Question 6

Which UK issuer had the most insider buying recently?

Accepted Answer

The most-bought UK issuer in the rolling 90-day window is ASOS PLC, with insiders buying £4M across 1 reporters.