Great Portland Estates plc Stock: price and insider trades · United Kingdom

This page follows insider dealings at Great Portland Estates plc as filed with RNS (LSE) based in London, United Kingdom. The group dates from 1959. Between 18 October 2025 and 18 October 2026, 6 insiders published 50 filings.

The record shows 4 purchases on the open market worth €208k, made by 3 insiders, against 4 sales worth €165k by 2 insiders. The totals do not cover 2 filings with an undisclosed amount. Unlike grants, an open-market purchase is paid for by the insider, at the market price. The largest single trade was a purchase of €116k by Jayne Cottam, published on 18 March 2026. Among those who bought: 2 board members and 1 finance chief.

For context, the typical company on the same exchange (median of 833 companies) published 6 filings over the same period, against 50 filings here. Since 2023, the database holds 26 purchases and 14 sales by insiders of the company.

Within a 30-day window, 2 purchases overlapped with buying by a second insider. Purchases made close together by different insiders form what is called a cluster. The most recent open-market purchase was published on 18 March 2026, 213 days ago. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for notifying a trade is three business days (UK MAR).

Every figure here comes from the filings published by RNS (LSE) and describes the past, not future prices; it is not investment advice.