tinyBuild (LSE:TBLD) shares rose sharply after the video games publisher swung to a $5.6 million EBITDA profit last year from a $6.1 million loss in 2024. Revenue grew 17% to $35.5 million, with survival shooter Deadside a big part of that story. East Star Resources shares are also moving higher after the company signed a joint venture with Hong Kong Xinhai Mining to develop its Kazakhstan copper deposit. Xinhai funds the whole $65 million development cost, leaving East Star with a free 30% stake in the m ...