UAMY CFO Richard Isaak takes indefinite leave; Shawn Winkler named Interim CFO

Filed May 6, 2026 · Period ending May 4, 2026 · ~1 min read

Key Changes

• high

  CFO Richard Isaak began an indefinite personal leave of absence effective May 4, 2026, and will not perform CFO duties during this period. While expected to return, no timeline has been set, creating uncertainty around permanent financial leadership.

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• high

  Shawn Winkler, 50, appointed Interim CFO effective May 4, 2026. He brings over 20 years of corporate finance and investment banking experience, including CFO role at Burrow Global and advisory work on $10+ billion in M&A transactions at BMO Capital Markets and Deutsche Bank.

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• medium

  Interim CFO compensation set at $20,000 monthly cash stipend plus one-time grant of 100,000 stock warrants with strike price equal to share price at market close on April 27, 2026, aligning interim executive interests with shareholders.

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