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Red Flags Detected

  • Investors Purchasing Shares of Common Stock or Pre-funded Warrants In This Offering Will Incur Immediate Dilution of $36.11 Per Share (new) — The offering price is far above the as-adjusted net tangible book value, causing substantial immediate dilution to new investors.
  • There Is No Established Public Trading Market For the Pre-funded Warrants Being Offered In This Offering, and We Do Not Expect a Market to Develop. (new) — Pre-funded warrant holders may be unable to sell their warrants and can only realize value by exercising them into common stock.
NASDAQ: RARE Ultragenyx Pharmaceutical Inc. 424B5

Ultragenyx prices $350M offering of 7.4M shares and pre-funded warrants at $39.00

Filed June 14, 2024 · ~1 min read

Key Changes

  • high

    Ultragenyx is selling 7,435,898 common shares and pre-funded warrants for 1,538,501 shares at $39.00 per share, raising $331.2M before expenses.

    The Offering verify on EDGAR →
  • high

    Net proceeds to the company are estimated at $330.7M, or $380.4M if underwriters fully exercise their option to buy 1,346,153 additional shares.

    Use of Proceeds verify on EDGAR →
  • high

    Proceeds will fund late-stage clinical programs, global commercial launches, preclinical pipeline advancement, and potential acquisitions or in-licensing.

    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 2, 2026 · How we verify