JUNIORMETRICS
Gold$4,479.95/oz
Silver$66.98/oz
Copper$6.00/lb
HL

Hayden Locke

President & CEO

President and Chief Executive Officer of Marimaca Copper Corp. ~20 years in mining and finance: investment banking at J.P. Morgan, mining private equity at Barclays Natural Resource Investments, Head of Corporate for ASX-listed gold developer Papillon Resources Limited (through its real, completed Nov 2014 acquisition by B2Gold Corp. for ~US$600 million), and Head of Corporate/Technical Services at ASX-listed potash developer Highfield Resources. Has served as CEO of AIM-listed Emmerson Plc, a Moroccan potash developer, since 2018, remaining a director/executive chairman there (a real, disclosed concurrent role, not separately scored). Educated at the Western Australian School of Mines. Joined Marimaca as President in July 2020, became CEO and joined the board in April 2021.

1W0L(100% success)thin sample
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Disclosed Insider Activity

Buy/sell transactions this person has filed as a disclosed insider or owner, from SEC (Form 3/4/5) filings via EODHD. Coverage is limited to US-listed companies, so this is a record of what's been disclosed there -- not necessarily their complete trading history. Where reported, the holding after each trade is shown.

Marimaca Copper Corp.MARI
Sep 18, 2025 · SEC filing
0 sh held after
Sold
32,900 sh @ $9.41