13. Net loss per share

As a result of the Business Combination, the Company has retroactively restated the weighted average shares outstanding prior to February 5, 2021 to give effect to the Conversion Ratio.

The Company’s unvested restricted common shares have been excluded from the computation of basic net loss per share attributable to common stockholders.

The Company’s potentially dilutive securities, which include unvested restricted stock, common stock options outstanding and warrants to purchase shares of Series A preferred stock, have been excluded from the computation of diluted net loss per share attributable to common stockholders as the effect would be to reduce the net loss per share attributable to common stockholders. Therefore, the weighted average number of common shares outstanding used to calculate both basic and diluted net loss per share attributable to common stockholders is the same. The Company excluded the following potential common shares from the computation of diluted net loss per share attributable to common stockholders for the periods indicated because including them would have had an anti-dilutive effect: