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Stockholders' Equity | 12 Months Ended
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Dec. 31, 2022
Stockholders' Equity |
Stockholders' Equity | 7. Stockholders’ Equity Common Stock Common stockholders are entitled to dividends if and when declared by the board of directors. As of December 31, 2022, no dividends on common stock had been declared by the board of directors. Reserved Shares of Common Stock The Company had reserved shares of common stock for future issuance as follows: ​
​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ | ​ | 2022 | ​ | 2021
Options issued and outstanding |  | 1,994,726 |  | 1,783,298
Shares available for future option grants |  | 689,472 |  | 1,038,956
RSUs subject to future vesting | ​ | 656,646 | ​ | 384,307
Common stock warrants |  | 18,461 |  | 27,836
Total |  | 3,359,305 |  | 3,234,397
​ Warrants In connection with the Company’s prior credit facility with Ares Venture Finance entered into in June 2015, the Company issued Ares Venture Finance a warrant to purchase 18,461 shares of the Company’s common stock at an exercise price of $26.00 per share. The warrant can be exercised at any time and expires on June 5, 2025.

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