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Mintz Guides Spero to Another Follow-On Public Offering

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Industry: Life Sciences

Key Facts

  • Mintz represented Spero Therapeutics in its September 2020 underwritten public offering
  • Spero's gross proceeds were $80 million prior to the deduction of any underwriting discounts and commissions
  • Mintz partners with emerging growth companies like Spero to help them thrive in the marketplace

The Situation

Mintz had previously represented Spero Therapeutics, a multi-asset clinical-stage biopharmaceutical company, in its $77 million initial public offering (IPO), its July 2018 $75 million underwritten public offering, its $10 million registered direct offering in June 2019, and its $30 million, fully backstopped rights offering in February 2020.

The Approach

The public offering includes 4,785,000 shares of Spero’s common stock and 3,215,000 shares of Spero’s non-voting Series D Convertible Preferred Stock. Spero’s gross proceeds were $80 million prior to the deduction of any underwriting discounts and commissions.

The Outcome

Our team’s work with Spero Therapeutics demonstrates how we partner with emerging growth clients to help them gain access to and succeed in the public market.

Supporting Professionals

The Mintz team, led by Lewis Geffen and Matthew Gardella, included Matthew Tikonoff, Samantha Silver, Josh Bergmann, Linda Bentley, and Roy Gillig.

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In July 2018 Mintz represented Spero Therapeutics, a multi-asset clinical stage biopharmaceutical company, in its underwritten public offering. The offering included 3,780,000 shares of its common stock and 2,220 shares of its non-voting Series A Convertible Preferred Stock, with the gross proceeds to Spero being $75M prior to the deduction of any underwriting discounts and commissions.