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Stockholders' Equity
 9 Months Ended
Sep. 30, 2025
Stockholders' Equity  
Stockholders' Equity

8. Stockholders’ Equity

Common Stock

Issuance of Common Stock on September 11, 2024 from an Underwritten Public Offering and Private Placement

In September 2024, we sold 6,460,674 shares of our common stock in an underwritten registered public offering at an offering price of $8.90 per share (the “2024 Offering”) for gross proceeds of approximately $57.5 million, before deducting offering costs of approximately $3.8 million.

A fund affiliated with Paul B. Manning, a member of our Board of Directors, participated in the 2024 Offering and purchased shares of common stock in an aggregate amount of approximately $3.0 million at the public offering price per share and on the same terms as the other purchasers in the 2024 Offering.

Concurrently with the 2024 Offering referenced above, we entered into a common stock purchase agreement with funds managed by Caligan Partners LP (“Caligan”), our largest stockholder, for the sale by us in a private placement of an aggregate of 1,123,595 shares of our common stock at a purchase price of $8.90 per share for gross and net proceeds of approximately $10.0 million.

Issuance of Common Stock on January 4, 2024 from a Private Placement

On January 4, 2024, we entered into a common stock purchase agreement with Legend Aggregator, LP for the sale by us in a private placement (the “2024 Private Placement”) of an aggregate of 7,182,532 shares of our common stock at a purchase price of $10.442 per share. The 2024 Private Placement closed on January 8, 2024, and we received gross proceeds of approximately $75.0 million, before deducting offering costs of less than $0.1 million.

Warrants

During the nine months ended September 30, 2025 and 2024, 459,315 and 9,175 warrants to purchase shares of common stock were exercised, respectively. Outstanding warrants consisted of the following as of September 30, 2025:

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Number of

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warrants

   

Exercise Price

   

Expiration Date

47,082

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$

0.02

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December 31, 2026

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