Helen Margaret Willis

This profile gathers the share dealings of Helen Margaret Willis in Costain Group PLC. Between 9 April 2024 and 22 May 2026, the trades on record add up to 10 filings.

No open-market purchase appears, only 5 sales worth €1.7M. Besides market trades, the filings include 5 share grants. Since January 2026: no purchases and 3 sales on the market.

The record was last updated on 22 May 2026 with a share grant in Costain Group PLC. Filings reach the RNS (LSE) feed a median of 1 day after the trade. The legal deadline for notifying a trade is three business days (UK MAR). Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Every figure here comes from the filings published by RNS (LSE) and describes the past, not future prices; it is not investment advice.