Subsequent Events	3 Months Ended
Mar. 31, 2024
Subsequent Events
Subsequent Events	13. Subsequent Events On April 1, 2024, the Company entered into an Investment Agreement (the “Investment Agreement”) with certain affiliates of Perceptive Advisors LLC (“Perceptive”) and certain other investors (each, an “Investor” and collectively, the “Investors”), relating to the issuance and sale of 150,000 shares of a new series of the Company’s Series A Convertible Preferred Stock, par value $0.001 per share, titled the “Series A Convertible Preferred Stock” (the “Convertible Preferred Stock”), for an aggregate purchase price of $150,000, or $1,000 per share (the “Issuance”). The Issuance closed on April 15, 2024. Prior to the closing of the Issuance, certain of the investors and certain of their affiliated entities held over 5% of the Company’s common stock, par value $0.001 per share (the “Common Stock”). On May 7, 2024, the Company filed an Amended and Restated Certificate of Designations in respect of the Convertible Preferred Stock containing certain technical amendments to the terms of the Convertible Preferred Stock. The amendments contained in the Amended and Restated Certificate of Designations (x) limited the voting rights of the Convertible Preferred Stock to 24.9438 shares of the Company’s common stock per $1,000 liquidation preference of Convertible Preferred Stock and (y) eliminated a 1% step up in the interest rate that otherwise would have applied in the unlikely event that the Company was required to obtain and failed to obtain stockholder approval for certain conversion shares underlying the Convertible Preferred Stock. On May 2, 2024, the Company entered into an agreement to amend the current material operating lease agreement for its head office facility located at 222 Berkeley Street in Boston, Massachusetts. Under the amendment, the current lease has been extended for five years through July 31, 2030, with $5,694 committed to future lease payments.

Subsequent Events

3 Months Ended

Mar. 31, 2024

13. Subsequent Events

On April 1, 2024, the Company entered into an Investment Agreement (the “Investment Agreement”) with certain affiliates of Perceptive Advisors LLC (“Perceptive”) and certain other investors (each, an “Investor” and collectively, the

“Investors”), relating to the issuance and sale of 150,000 shares of a new series of the Company’s Series A Convertible Preferred Stock, par value $0.001 per share, titled the “Series A Convertible Preferred Stock” (the “Convertible Preferred Stock”), for an aggregate purchase price of $150,000, or $1,000 per share (the “Issuance”). The Issuance closed on April 15, 2024. Prior to the closing of the Issuance, certain of the investors and certain of their affiliated entities held over 5% of the Company’s common stock, par value $0.001 per share (the “Common Stock”).

On May 7, 2024, the Company filed an Amended and Restated Certificate of Designations in respect of the Convertible Preferred Stock containing certain technical amendments to the terms of the Convertible Preferred Stock. The amendments contained in the Amended and Restated Certificate of Designations (x) limited the voting rights of the Convertible Preferred Stock to 24.9438 shares of the Company’s common stock per $1,000 liquidation preference of Convertible Preferred Stock and (y) eliminated a 1% step up in the interest rate that otherwise would have applied in the unlikely event that the Company was required to obtain and failed to obtain stockholder approval for certain conversion shares underlying the Convertible Preferred Stock.

On May 2, 2024, the Company entered into an agreement to amend the current material operating lease agreement for its head office facility located at 222 Berkeley Street in Boston, Massachusetts. Under the amendment, the current lease has been extended for five years through July 31, 2030, with $5,694 committed to future lease payments.