Business

Alumis Announces Closing of Upsized Public Offering and Full Exercise of Underwriters’ Option to Purchase Additional Shares

SOUTH SAN FRANCISCO, Calif., Jan. 09, 2026 (GLOBE NEWSWIRE) -- Alumis Inc. (Nasdaq: ALMS), a clinical-stage biopharmaceutical company developing next-generation targeted therapies for patients with immune-mediated diseases, today announced the closing of its upsized underwritten public offering of 20,297,500 shares of its common stock, including the full exercise of the underwriters' option to purchase an additional 2,647,500 shares, at a price to the public of $17.00 per share. The gross procee

articleAlumis Inc.January 9, 20263/company/alumis-inc-common-stock/news/alumis-announces-closing-upsized-public-210500721
Alumis Announces Closing of Upsized Public Offering and Full Exercise of Underwriters’ Option to Purchase Additional Shares

About this update from Alumis Inc.

[{"type":"image","alt":"Alumis Inc.","displaySize":"","headline":null,"caption":"Alumis Inc.","className":"","disableSlideshowImg":false,"size":{"original":{"width":150,"height":39,"url":"https://media.zenfs.com/en/globenewswire.com/cd047612371c6f86746cf01631a6f911"},"resized":{"url":"https://s.yimg.com/ny/api/res/1.2/D1V_aGoKejvy_01T3BfhbQ--/YXBwaWQ9aGlnaGxhbmRlcjt3PTIxMDtoPTU1O2NmPXdlYnA-/https://media.zenfs.com/en/globenewswire.com/cd047612371c6f86746cf01631a6f911","width":150,"height":39}},"lazy":false},{"type":"text","content":"SOUTH SAN FRANCISCO, Calif., Jan. 09, 2026 (GLOBE NEWSWIRE) -- Alumis Inc. (Nasdaq: ALMS), a clinical-stage biopharmaceutical company developing next-generation targeted therapies for patients with immune-mediated diseases, today announced the closing of its upsized underwritten public offering of 20,297,500 shares of its common stock, including the full exercise of the underwriters' option to purchase an additional 2,647,500 shares, at a price to the public of $17.00 per share. The gross proceeds to Alumis from the offering, before deducting underwriting discounts and commissions and offering expenses, were approximately $345.1 million. All of the shares in the offering were sold by Alumis.","length":704,"tagName":"p"},{"type":"text","content":"Morgan Stanley, Leerink Partners, Cantor and Wells Fargo Securities acted as joint book-running managers for the offering. Baird and Oppenheimer & Co. acted as co-lead managers for the offering.","length":198,"tagName":"p"},{"type":"text","content":"The public offering was made pursuant to a shelf registration statement on Form S-3, including a base prospectus, that was previously filed with the Securities and Exchange Commission (the “SEC”) and declared effective by the SEC on August 19, 2025. A preliminary prospectus supplement and accompanying prospectus relating to the offering were filed with the SEC and are available for free on the SEC’s website located at http://www.sec.gov. A final prospectus supplement and accompanying prospectus relating to the offering were filed with the SEC and are available for free on the SEC’s website located at http://www.sec.gov. Copies of the final prospectus supplement and the accompanying prospectus relating to the offering may be obtained from: Morgan Stanley & Co. LLC, Attention: Prospectus Department, 180 Varick Street, 2nd Floor, N...

More updates from Alumis Inc.

Wells Fargo SecuritiesLeerink PartnersAlumis Inc.biopharmaceutical companyprospectus supplementunderwritten public offeringMorgan StanleyProspectus DepartmentSecurities and Exchange Commission