Costain Group (COST.L) — Congressional trading
A UK-based infrastructure and engineering firm specializing in technology-led advisory and large-scale project delivery for essential national services.
U.S. House trading disclosures are not available for Costain Group (COST.L) — this comes from a US regulatory filing with no equivalent in our UK sources.
We match U.S. House Clerk STOCK-Act Periodic Transaction Reports to companies covered by that US disclosure regime. See the full company profile for the data we do hold on this company.
More on Costain Group: company profile · insider trading · SEC filings · similar companies.
Source: U.S. House Clerk Periodic Transaction Reports (PTRs) filed under the STOCK Act. Disclosure can lag the actual trade by up to 45 days, so these are not real-time. Amounts are broad ranges as legally required — not exact figures. A transaction may belong to the member, their spouse, or a dependent child (see the owner column); a spouse or dependent trade is not the member's personal trade. This information is reused from the official public disclosure record for informational and public-interest (news) purposes only. Informational only — NOT financial advice, and NOT a signal to buy or sell.
Informational only — NOT financial advice. Congressional disclosures are sourced from the U.S. House Clerk public financial-disclosure archive.