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Stockholders' Equity | 12 Months Ended
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Dec. 31, 2025
Temporary Equity Disclosure [Abstract] |
Stockholders' Equity | Stockholders' Equity Convertible Preferred Stock Immediately prior to the closing of the Merger, LENZ OpCo had authorized 53,761,506 shares of preferred stock with a par value of $0.001, and there were 21,977,282 shares of Series A Convertible Preferred, 2,950,548 shares of Series A-1 convertible preferred stock (“Series A-1 Convertible Preferred”), and 28,019,181 shares of Series B convertible preferred stock (“Series B Convertible Preferred”) issued and outstanding. Immediately prior to the closing of the Merger, the total liquidation preference of issued and outstanding Series A Convertible Preferred, Series A-1 Convertible Preferred, and Series B Convertible Preferred was $47.3 million, $10.0 million, and $83.5 million, or $2.15 per share, $3.3892 per share, and $2.9801 per share, respectively. At the closing of the Merger, the 52,947,011 shares of LENZ OpCo preferred stock were exchanged for 10,705,829 shares of Graphite’s common stock. Common Stock Prior to the closing of the Merger, LENZ OpCo had authorized two series of common stock, designated Class A common stock and Class B convertible common stock, and there were 11,838,624 and 11,668,867 shares of Class A common stock issued and outstanding, respectively, and 2,744,184 issued and outstanding shares of Class B convertible common stock. At the closing of the Merger, 11,838,624 and 11,668,867 issued and outstanding shares of Class A common stock, respectively, were exchanged for 2,393,729 and 2,359,408 shares of issued and outstanding shares of Graphite's common stock, respectively. Additionally, at the closing of the Merger, 2,744,184 shares of Class B convertible common stock were exchanged for 554,843 shares of Graphite's common stock. At the closing of the Merger on March 21, 2024, legacy Graphite stockholders held 8,320,485 shares of common stock. Concurrent with the closing of the Merger on March 21, 2024, the Company completed the March 2024 PIPE Financing of 3,559,565 shares for an aggregate purchase price of $53.5 million. On July 14, 2024, the Company entered into a Stock Purchase Agreement (the “Purchase Agreement”) for a private placement with Ridgeback Capital Investment, L.P. (“July 2024 PIPE Financing”). Pursuant to the Purchase Agreement, the Company agreed to sell 1,578,947 shares of the Company’s common stock, par value $0.00001 per share, at a purchase price of $19.00 per share. The gross proceeds of the July 2024 PIPE Financing were $30.0 million. The July 2024 PIPE Financing closed on July 17, 2024. On April 4, 2025, the Company entered into a Sales Agreement (the “Sales Agreement”) with TD Securities (USA) LLC (“TD Cowen”) under which we may offer and sell up to $150.0 million of shares of our common stock from time to time through an “at the market” offering program under which TD Cowen will act as sales agent. Under the Sales Agreement, the Company will set the parameters for the sale of shares, including the number or dollar amount of shares to be issued, the time period during which sales are requested to be made, limitations on the number or dollar amount of shares that may be sold in any one trading day and any minimum price below which sales may not be made. Subject to the terms and conditions of the Sales Agreement, TD Cowen may sell the shares by methods deemed to be an “at the market” offering as defined in Rule 415 promulgated under the Securities Act of 1933, as amended. We have no obligation to sell any shares under the Sales Agreement and may at any time suspend solicitation and offers under the Sales Agreement. The shares will be issued pursuant to the Company’s shelf registration statement on Form S-3, including the prospectus supplement contained therein, which was declared effective by the SEC on April 14, 2025. During the year ended December 31, 2025, the Company sold an aggregate of 3,618,634 shares of common stock at a weighted-average price of $41.45 under the Sales Agreement, utilizing the full capacity under the Sales Agreement. Each share of common stock entitles the holder to one vote on all matters submitted to a vote of the Company’s stockholders. Other than the special dividend paid by Graphite immediately prior to the close of the Merger, no dividends have been declared or paid by the Company through December 31, 2025, and any such dividends are not cumulative. Common stock reserved for future issuance consist of the following:
| December 31, 2025
Common stock options granted and outstanding | 3,822,247
Shares available for issuance under incentive plans | 1,901,878
Shares available for issuance under the 2024 Employee Stock Purchase Plan | 491,063
Common stock warrants outstanding | 163,769
Restricted stock units granted and outstanding | 27,640
Total | 6,406,597
Warrants LENZ OpCo issued warrants to acquire Class A common stock and Series A Convertible Preferred stock. The warrants to purchase 470,000 shares of Class A common stock had an exercise price of $0.21 per share and were issued in December 2020 with an expiration date in February 2024. In February 2024, prior to expiration, the holder exercised 470,000 warrants, resulting in $0.1 million of proceeds. These shares were subsequently exchanged for 95,034 shares of common stock at the closing of the Merger. The Series A Convertible Preferred stock warrants had an exercise price of $2.15 per share and were issued in October 2020 with an expiration date in October 2027. In connection with the Merger, the Series A preferred stock warrants were converted to 164,676 common stock warrants of the Company at an exercise price of $10.64, and were subsequently reclassified to stockholders’ equity at their fair value of $1.9 million. During the year ended December 31, 2025, the Company issued 554 shares of common stock in connection with warrant net exercises. There were no warrant exercises during the year ended December 31, 2024.

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