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Reserved For Future Issuance (Tables)

6 Months Ended

Jun. 30, 2021

Reserved for Future Issuance

Schedule of common stock reserved for future issuance

​

​	​	​	​	​
​		June 30,	​	December 31,
​		2021		2020
Warrants for the purchase of common stock		9,183,885		6,193,749
Options outstanding to purchase common stock		7,930,334		1,367,667
Options available for future issuance to purchase common stock	​	1,697,308	​	1,936,173
Shares reserved for the employee stock purchase plan		185,421	​	148,951
Total		18,996,948		9,646,540

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- Definition

Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding.

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