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Related Parties
6 Months Ended
Jun. 30, 2024
Related Party Transactions [Abstract]  
Related Parties

13. Related Parties

The Company was founded out of Dr. Thomas Gajewski’s laboratory at the University of Chicago. In 2020, the Company entered into the License Agreement with the University of Chicago, as well as a sponsored research agreement. During the three and six months ended June 30, 2024, the Company incurred $10 thousand and $40 thousand in expenses related to the University License Agreement, respectively. During the three and six months ended June 30, 2023, the Company did not incur expenses related to the University License Agreement. Refer to Note 5. Licensing Agreements for additional discussion.

Pfizer owns more than 10% of the Company and is considered the principal owner of the Company. The Company did not incur expenses related to Pfizer during the three and six months ended June 30, 2024. During the six months ended June 30, 2023, in accordance with the terms of the A&R License Agreement, the Company paid $8.0 million to Pfizer in January 2023 and issued 1,811,594 shares of its common stock in March 2023. Refer to Note 5. Licensing Agreements for additional discussion.