v3.26.1
Common Stock
3 Months Ended
Mar. 31, 2026
Equity [Abstract]  
Common Stock Common Stock
As of March 31, 2026, an aggregate of 19,823,095 shares of common stock were reserved for issuance under the Company’s stock plans, which include stock options, restricted stock units, and performance stock units that have been granted covering 9,784,464 shares of common stock, as well as 6,386,116 of shares available under the Company’s 2017 Equity Incentive Plan (the “2017 Plan”) and 1,225,153 shares of common stock available for future grants under the Company’s Employee Stock Purchase Plan. Additionally, this reserve includes 2,395,831 shares of common stock for issuance to satisfy the shares of common stock issuable upon conversion of the remaining 115,000 shares of Convertible Preferred Stock.
On January 26, 2026 one of the Company's Series A Convertible Preferred Stock holders exercised their conversion right and converted 17,500 Convertible Preferred A Stock into 364,582 shares of common stock. Refer to Note 9, Series A Convertible Preferred Stock, for further information
On July 9, 2025, the Company entered into an underwriting agreement (the “Underwriting Agreement”) with Morgan Stanley & Co. LLC and BofA Securities, Inc., as the representatives of the several underwriters named in the Underwriting Agreement (collectively, the “Underwriters”), in connection with a follow-on offering, issuance and sale by the Company of 2,058,824 shares of the Company’s common stock. The offering price of the shares of common stock to the public was $85.00 per share. In addition, under the terms of the Underwriting Agreement, the Company granted the Underwriters a 30-day option to purchase up to 308,823 additional shares of Common Stock, at the public offering price per share, less underwriting discounts and commissions. On July 10, 2025, the Underwriters exercised the option in full. The closing of the sale of the shares pursuant to the offering, including the shares sold pursuant to the exercise in full of the option, took place on July 11, 2025, resulting in net proceeds of approximately $188.7 million, net of $12.6 million of underwriting discounts and commissions, and other offering expenses incurred by the Company, for a total share issuance of 2,367,647.

On February 26, 2026, the Company and TD Securities (USA) LLC (“TD Cowen”) entered into a Sales Agreement (the “Sales Agreement”) pursuant to which the Company may issue and sell shares of its common stock, having an aggregate offering price of up to $200.0 million, from time to time through an “at the market” equity offering program under which TD Cowen acts as sales agent. The Sales Agreement supersedes the prior Sales Agreement between TD Cowen and the Company, dated November 2, 2021, as amended on February 29, 2024. In connection with the Sales Agreement, on February 26, 2026, the Company filed with the SEC a registration statement on Form S-3ASR containing a base prospectus and a prospectus supplement, each dated February 26, 2026, pursuant to which issuances and sales under the Sales Agreement will be made. Between December 10, 2024 and December 31, 2024, the Company sold 744,595 shares of common stock in the ATM Program for net proceeds of $41.2 million. Between January 1, 2025 and January 21, 2025, the Company sold an additional 587,510 shares of common stock in the ATM Program for net proceeds of approximately $32.1 million.

On February 9, 2022, the Company’s board of directors adopted the Inducement Plan, without stockholder approval pursuant to Rule 5635(c)(4) of the Nasdaq Stock Market LLC listing rules or Rule 5635(c)(4). In accordance with Rule 5635(c)(4), awards under the Inducement Plan may only be made to a newly hired employee who has not previously
been a member of the Company’s board of directors, or an employee who is being rehired following a bona fide period of non-employment by the Company or a subsidiary, as a material inducement to the employee’s entering into employment with the Company or its subsidiary. An aggregate of 1,000,000 shares of the Company’s common stock have been reserved for issuance under the Inducement Plan. The Company continues to grant awards under the 2017 Plan pursuant to the terms thereof.

The exercise price of stock options granted under the Inducement Plan is not less than the fair market value of a share of the Company’s common stock on the grant date. Other terms of awards, including vesting requirements, are determined by the Company’s board of directors and are subject to the provisions of the Inducement Plan. Stock options granted to employees generally vest over a four-year period but may be granted with different vesting terms. Certain options may provide for accelerated vesting in the event of a change in control. Stock options granted under the Inducement Plan expire no more than 10 years from the date of grant. As of March 31, 2026, 530,695 stock option awards and 392,531 restricted stock unit awards have been granted under the Inducement Plan, net of forfeitures. As of March 31, 2026, 77,116 shares of common stock are available for future grant under the Inducement Plan.