Brett Ronald Hannigan

Brett Ronald Hannigan is a declared insider of Ero Copper Corp., with filings sourced from SEDI. Between 13 December 2023 and 21 August 2026, the trades on record add up to 28 filings.

In open-market terms, that means 1 purchase on one side and 4 sales on the other. The totals exclude 5 filings filed without an amount. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Outside the open market, there are 4 share grants and 7 option exercises. Since January 2026: no purchases and 1 sale on the market.

On 21 August 2026 came the latest disclosure, an open-market sale in Ero Copper Corp. The last purchase on record was published on 6 April 2025, which is 582 days ago. Filings reach the SEDI feed a median of 3 days after the trade. Until a filing is published, the market cannot know about the trade. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEDI. Past trades are no guide to future returns.