Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Alexander John Vaughan. Insider active across 1 company, notably COSTAIN GROUP PLC. In total, 10 filings have been recorded. Activity tracked since 8 April 2024. The latest transaction was disclosed on 20 April 2026 (Sale). Regulator: RNS (LSE). The full history is accessible without signup.
Companies and markets linked to Alexander John Vaughan
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
1,219,638 sharesOUTSIDE A TRADING VENUEISINISIN GB00B64NSP76RNS:5135903-2
10 of 10 declarations
About Alexander John Vaughan
ALEXANDER JOHN VAUGHAN is a declarant linked to COSTAIN GROUP PLC, where he is CHIEF EXECUTIVE OFFICER/PDMR. Across 10 filings, the 10 sampled filings run from 2024-04-09 to 2026-05-22, with 0 EUR of buys and 1064005 EUR of sells; the listed top filings are of type sell and other, and the modal transaction nature is Grant.