Helen Willis

Helen Willis appears in our data through filings on Costain Group PLC shares, published by RNS (LSE). Over a trading history stretching from 19 October 2023 to 9 October 2026, the count stands at 4 filings.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.

On 12 October 2026 came the latest disclosure, a share grant for €4,301 in Costain Group PLC. Filings reach the RNS (LSE) feed a median of 2 days after the trade. For comparison, UK MAR gives managers three business days to notify a trade. Source: insider filings from RNS (LSE). Past trades are no guide to future returns.