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Red Flags Detected

  • Auditor Change (new) — The company changed its independent auditor from Marcum LLP to CBIZ CPAs P.C. for the fiscal year ended December 31, 2025, which may warrant further investigation.
NASDAQ: VKTX Viking Therapeutics, Inc. 424B5

Viking Therapeutics files preliminary prospectus for common stock and concurrent convertible note offerings, terms not yet set

Filed September 23, 2026 · ~2 min read

Key Changes

  • high

    Offering size and price are left blank in this preliminary 424B5; last reported sale price was $40.85 on Sept 22, 2026.

    The Offering verify on EDGAR →
  • high

    Concurrent offering of convertible senior notes due 2032, with principal amount and interest rate also blank; not contingent on equity offering.

    The Offering verify on EDGAR →
  • medium

    Net proceeds intended for clinical development of VK2735 and VK3019 programs and general corporate purposes.

    Use of Proceeds verify on EDGAR →

4 more material changes behind this preview — plus the full narrative summary, section-by-section diffs against the prior filing, and verbatim quotes with EDGAR citations.

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Figures/quotes linked to EDGAR · Narrative written by AI · Sep 26, 2026 · How we verify