Stock Markets February 10, 2026

Galecto Shares Dip After Company Announces Proposed Sale of Common and Series C Preferred Stock

Clinical-stage biotech outlines convertible preferred issuance and underwriter option in offering to finance antibody programs and development activities

By Hana Yamamoto GLTO
Galecto Shares Dip After Company Announces Proposed Sale of Common and Series C Preferred Stock
GLTO

Galecto Inc. (NASDAQ: GLTO) shares fell 4.3% in after-hours trading following the company’s filing for a proposed public offering that would include common stock and Series C non-voting convertible preferred stock. The filing details conversion mechanics for the preferred shares, a 30-day underwriter option to purchase additional common stock, and the intended use of proceeds for preclinical and clinical programs, manufacturing support, research and development, working capital, and general corporate purposes.

Key Points

  • Galecto announced a proposed public offering including common stock and Series C non-voting convertible preferred stock, triggering a 4.3% after-hours share decline.
  • Each Series C preferred share is convertible into 1,000 common shares at the holder's election, subject to ownership conversion limits; underwriters receive a 30-day option for additional common shares.
  • Proceeds are intended to fund preclinical studies, clinical trials, manufacturing support for antibody programs, further R&D, working capital, and general corporate purposes; Jefferies, Leerink Partners, Evercore ISI, and Guggenheim Securities are joint book-running managers.

Stock reaction

Galecto Inc. (NASDAQ: GLTO) saw its stock trade down 4.3% in after-hours trading on Tuesday after the company disclosed a planned public offering of equity securities. The announcement outlined a proposed sale that would include shares of the company's common stock alongside Series C non-voting convertible preferred stock issued to certain investors.


Details of the proposed offering

According to the company statement, the proposed transaction contemplates both common stock and Series C preferred stock. Galecto indicated it will grant the underwriters a 30-day option to acquire additional common shares, a move that can expand the size of the deal in the immediate secondary market.

The filing states that each share of the Series C preferred stock will be convertible, at the holder's election, into 1,000 shares of common stock, subject to ownership conversion limits. The company also emphasized that the offering is conditional on market conditions and other factors, and that there are no guarantees regarding whether the offering will be completed, or as to its eventual size or terms.


Use of proceeds

Galecto said it intends to allocate the proceeds from the offering to multiple development and corporate needs. Specifically, the company plans to support preclinical studies and clinical trials, provide manufacturing support for its antibody programs, and fund additional research and development activities. A portion of the proceeds is also earmarked for working capital and general corporate purposes.


Advisers on the deal

Jefferies, Leerink Partners, Evercore ISI, and Guggenheim Securities are named as joint book-running managers for the offering.


Clinical pipeline

Galecto is developing a pipeline of antibody therapeutics focused on blood cancers. Programs in development target myeloproliferative neoplasms, including essential thrombocythemia and myelofibrosis. The company also lists GB3226, described as a preclinical dual inhibitor intended for treating genetic subsets of acute myeloid leukemia, among its portfolio.


Note: The company filing and disclosure emphasize that the proposed offering remains subject to market and other conditions and may not proceed as described.

Risks

  • The offering is subject to market conditions with no assurance it will be completed, and the final size and terms are not guaranteed - impacts capital markets and investor positions.
  • Conversion of Series C preferred stock into common shares could increase the outstanding share count if exercised, potentially diluting existing shareholders - affects equity investors and market capitalization.
  • Planned use of proceeds for preclinical and clinical programs and manufacturing support implies continued funding needs and execution risk in the biotech and healthcare sectors if development timelines or costs change.

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