Stockadora

IPOs / September 2026

Electra Therapeutics, Inc. went public at $15.00 a share

It sold 23,333,334 shares on Nasdaq Global Select Market under the ticker ETRA and raised $350.0 million before costs.

Final prospectus (424B4) filed September 18, 2026

The terms

  • Offered 23,333,334 shares Checked
    Source
    “We are offering 23,333,334 shares of our common stock.”
    A model read this, and code confirmed the quote appears in the filing.
  • Price per share $15.00 Checked
    Source
    “The initial public offering price is $15.00 per share of our common stock.”
    A model read this, and code confirmed the quote appears in the filing.
  • Raised $350,000,010before fees and costs Checked
    Source and check
    Shares × price = 23,333,334 × $15.00 = $350,000,010. They match.
    “Initial public offering price | $15.00 | $350,000,010”
    A model read this, and code confirmed the quote appears in the filing.
  • Bank fee $24,500,001$1.05 a share, 7.0% of the raise Checked
    Source
    “Underwriting discounts and commissions (1) | $1.05 | $24,500,001”
    A model read this, and code confirmed the quote appears in the filing.
  • Lead banks Jefferies, TD Cowen, Evercore ISI, Cantor From the prospectus
    Source
    “Jefferies | TD Cowen | Evercore ISI | Cantor”
    A model read this, and code confirmed the quote appears in the filing.
  • Trades as ETRA on Nasdaq Global Select Market Checked
    Source
    “Our common stock has been approved for listing on the Nasdaq Global Select Market (Nasdaq) under the symbol “ETRA.””
    A model read this, and code confirmed the quote appears in the filing.
  • Extra for the banks Up to 3,500,000 sharesan option the banks may use From the prospectus
    Source
    “We have granted the underwriters an option for a period of 30 days from the date of this prospectus to purchase up to an additional 3,500,000 shares of our common stock.”
    A model read this, and code confirmed the quote appears in the filing.
  • Final prospectus filed September 18, 2026
Not investment advice.Open the filing on SEC.gov

Who owns the company after the IPO

From the prospectus 23,333,334 of 62,766,955 shares outstanding after the offering (37.2%).

New public investors own 37.2 percent after the IPO, earlier owners 62.8 percentOwners before the IPO 62.8%37.2%New public investors

Where Electra Therapeutics, Inc. sits among the last 12 months

Each bubble is one IPO. Bigger and higher means more money raised. The scale grows by ten times at each line.

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