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Standing Risk Factors

  • Going Concern (unchanged) — The auditor's report includes a going concern warning, indicating doubt about the company's ability to continue operating.
NYSE: OSTX OS Therapies Inc 424B5

OS Therapies launches at-the-market offering of up to $75M, with shares priced at $1.58

Filed August 21, 2026 · ~1 min read

Key Changes

  • high

    The company may sell up to $75 million of common stock through an at-the-market facility with Jefferies, with no minimum amount guaranteed.

    The Offering verify on EDGAR →
  • high

    Net proceeds from the offering are estimated at $2.5 million, after underwriting discounts and expenses, based on the $1.58 per share price.

    Use of Proceeds verify on EDGAR →
  • high

    New investors face immediate dilution of $0.98 per share, as pro forma net tangible book value is only $0.60 per share after the offering.

2 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 · Aug 31, 2026 · How we verify