Gloo Holdings, Inc.

Class A Common Stock

We are offering shares of our Class A common stock. Our Class A common stock is listed on the Nasdaq Global Select Market ("Nasdaq") under the symbol "GLOO." On , 2026, the last reported sale price of our Class A common stock on Nasdaq was $ per share. The final public offering price will be determined through negotiation between us and the underwriters, and the recent market price used throughout the prospectus may not be indicative of the actual public offering price.

We have two classes of authorized common stock, Class A common stock and Class B common stock. The rights of the holders of our Class A common stock and Class B common stock are identical except with respect to voting and conversion rights. Each share of Class A common stock is entitled to one vote per share. Each share of Class B common stock is entitled to ten votes per share and is convertible at any time into one share of Class A common stock. Immediately following the completion of this offering, Scott Beck, our co-founder, president and chief executive officer, will control % of the voting power of our outstanding capital stock, taking into account the Class B Conversion (as defined herein).

We are eligible for, but do not intend to take advantage of, the "controlled company" exemption to the corporate governance rules of the Nasdaq Stock Market. See the section titled "Risk Factors—Although we do not expect to rely on the "controlled company" exemption under the rules and regulations of the Nasdaq Stock Market, we have the right to use such exemption and therefore could in the future avail ourselves of certain reduced corporate governance requirements."