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Convertible Preferred Stock | 6 Months Ended
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Jun. 30, 2021
Temporary Equity Disclosure [Abstract] |
Convertible Preferred Stock |
10. | CONVERTIBLE PREFERRED STOCK
As of June 30, 2021, the Company was authorized to issue up to 5,000,000 shares of preferred stock at a par value of $0.001 as a result of Private Tempest completing the merger with Millendo on June 25, 2021. As of December 31, 2020, Private Tempest was authorized to issue up to 135,936,731 shares of preferred stock at par value of $0.001. In October 2011, Private Tempest received a commitment from its venture investor for a Series A Preferred Stock financing totaling $10 million to be taken down in two tranches of $5 million each. Upon execution of the stock purchase agreement, Private Tempest received the first tranche of $5 million, which included $2,399 in cash proceeds and the conversion of notes payable and accrued interest totaling $2,601 for issuing 5,000,000 shares of its Series A Preferred Stock. In June 2012, Private Tempest received cash proceeds of $5 million related to the second tranche of the Series A Preferred Stock financing from the issuance of 5,000,000 shares of Series A Preferred Stock. In August 2015, Private Tempest issued an additional 2,000,000 shares of Series A Preferred Stock to its venture investor for cash proceeds of $2 million. In September 2016, Private Tempest issued an additional 5,000,000 shares of Series A Preferred Stock to its venture investor for cash proceeds of $5 million. In February 2018, Private Tempest issued 25,186,738 shares of Series B Preferred Stock for $1.00 per share in connection with the closing of the Series B Preferred Stock Purchase Agreement. Private Tempest’s convertible notes of $8.0 million and accrued interest were converted as part of the Series B offering. In February 2019, Private Tempest issued 28,749,997 shares of Series B-1 preferred stock for $0.80 per share for total cash proceeds of $23 million. In January 2020, Private Tempest issued 43,749,996 shares of Series B-1 preferred stock for $0.80 per share for total cash proceeds of $35 million. On June 25, 2021, Private Tempest completed the mer g er with Millendo in accordance with the Merger Agreement. Under the terms of the Merger Agreement, immediately prior to the effective time of the merger, each share Private Tempest’s preferred stock was converted into a share of Private Tempest’s common stock. At closing of the merger, the Company issued an aggregate of approximately 5,365,899 shares of its common stock to Private Tempest stockholders, based on an exchange ratio of 0.0322 shares of the Company’s common stock for each share of Private Tempest common stock outstanding immediately prior to the merger, including those shares of common stock issued upon conversion of the Private Tempest preferred stock. The authorized, issued and outstanding shares of the convertible preferred stock and liquidation preferences at December 31, 2020 were as follows (in thousands except share and per share amounts):
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series |  | Shares Authorized |  |  | Shares Issued and Outstanding |  |  | Per Share Liquidation Preference |  |  | Aggregate Liquidation Amount |  |  | Proceeds Net of Issuance Cost |  |  | Net Carrying Value |
Series A |  |  | 17,000,000 |  |  |  | 17,000,000 |  |  | $ | 1.00 |  |  | $ | 17,000 |  |  | $ | 16,982 |  |  | $ | 16,982 |
Series B |  |  | 25,186,738 |  |  |  | 25,186,738 |  |  |  | 1.00 |  |  |  | 25,187 |  |  |  | 24,943 |  |  |  | 12,235 |
Series B-1 |  |  | 93,749,993 |  |  |  | 72,499,993 |  |  |  | 0.80 |  |  |  | 58,000 |  |  |  | 57,489 |  |  |  | 57,489 |
|  |  | 135,936,731 |  |  |  | 114,686,731 |  |  |  |  |  |  | $ | 100,187 |  |  | $ | 99,414 |  |  | $ | 86,706 |
The significant rights, preferences, and privileges of the convertible preferred stock as of December 31, 2020 were as follows: Dividends —The holders of the Company’s convertible preferred stock are entitled to receive noncumulative dividends of 8% per share (as adjusted for stock splits, combinations, and reorganizations) per annum on each outstanding share of Series convertible preferred stock. Such dividends shall be payable only when and if declared by the Board of Directors. As of June 30, 2021 and December 31, 2020, the Company’s Board of Directors had not declared any dividends. Dividends on convertible preferred stock shall be payable in preference to and prior to any payments of any dividends on common stock. No dividends have been declared to date. Voting Rights —The holders of preferred stock are entitled to one vote for each share of common stock into which such preferred stock could then be converted; and with respect to such vote, such holder shall have full voting rights and powers equal to the voting rights and powers of the holders of common stock. Liquidation —The holders of preferred stock are entitled to receive liquidation preferences at an amount per share of preferred stock equal to the original price plus all declared and unpaid dividends on the preferred stock. Liquidation payments to the holders of preferred stock have priority and are made in preference to any payments to the holders of common stock. After full payment of the liquidation preference to the holders of the preferred stock, the remaining assets, if any, will be distributed ratably to the holders of the common stock and preferred stock on an as-if-converted to common stock basis. Redemption and Balance Sheet Classification — The convertible preferred stock is recorded within mezzanine equity because while it is not mandatorily redeemable, it will become redeemable at the option of the stockholders upon the occurrence of certain deemed liquidation events that are considered not solely within the Company’s control.

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