12. Convertible Preferred Stock

On March 25, 2024, immediately prior to completing the Merger, all classes of convertible preferred stock of Legacy Q32 were converted to Legacy Q32 common stock, and then exchanged in the Merger for shares of the Company’s common stock using the Exchange Ratio. The Series A convertible preferred stock converted into an aggregate of 2,286,873 shares of Legacy Q32 common stock, the Series A-1 convertible preferred stock converted into an aggregate of 312,094 shares of Legacy Q32 common stock and the Series B convertible preferred stock converted into an aggregate of 2,625,896 shares of Legacy Q32 common stock. The conversion of the Legacy Q32 preferred stock into shares of Legacy Q32 common stock resulted in an increase of less than $0.1 million to common stock and an increase of $111.4 million to additional paid-in-capital immediately prior to completing the Merger.