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Related Party Transactions | 3 Months Ended
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Mar. 31, 2024
Related Party Transactions [Abstract] |
Related Party Transactions | 14. Related Party Transactions As of both March 31, 2024 and December 31, 2023, an aggregate of $0.7 million was due to Adimab under the Adimab Assignment Agreement, the Adimab Collaboration Agreement, the Adimab Platform Transfer Agreement and the Adimab DNA Sequencing Services Agreement (as defined below) by the Company. As of March 31, 2024 and December 31, 2023, no amounts were due to the Company from Adimab under the Adimab Assignment Agreement, the Adimab Collaboration Agreement, the Adimab Platform Transfer Agreement or the Adimab DNA Sequencing Services Agreement. Adimab Assignment Agreement Under the Adimab Assignment Agreement, Adimab, a principal stockholder of the Company, is entitled to receive milestone and royalty payments upon specified conditions and receives payments from the Company for providing ongoing services under the agreement (see Note 6). During the three months ended March 31, 2024, the Company did no t recognize any IPR&D expense with respect to milestones payable under the Adimab Assignment Agreement. During the three months ended March 31, 2023, the Company recognized $0.4 million as IPR&D expense with respect to a milestone payable under the Adimab Assignment Agreement. During both the three months ended March 31, 2024 and 2023, the Company did no t recognize any research and development expense with respect to services performed by Adimab on the Company’s behalf under the Adimab Assignment Agreement. Adimab Collaboration Agreement Under the Adimab Collaboration Agreement, the Company is obligated to pay Adimab for certain fees, milestones and royalty payments (see Note 6). During the three months ended March 31, 2024 and 2023, the Company recognized $0.6 million and $1.3 million, respectively, of research and development expense related to the quarterly fee under the Adimab Collaboration Agreement. During the three months ended March 31, 2024, the Company did no t recognize any research and development expense with respect to services performed by Adimab on the Company’s behalf under the Adimab Collaboration Agreement. During the three months ended March 31, 2023, the Company recognized $0.2 million of research and development expense with respect to services performed by Adimab on the Company’s behalf under the Adimab Collaboration Agreement. Adimab Platform Transfer Agreement Under the Adimab Platform Transfer Agreement, the Company is obligated to pay Adimab for certain fees, milestones and royalty payments (see Note 6). During the three months ended March 31, 2024, the Company recognized a portion of the first annual fee as research and development expense. During the three months ended March 31, 2023, the Company did not recognize any research and development expense in connection with the Adimab Platform Transfer Agreement. Adimab DNA Sequencing Services Agreement In May 2023, as amended in January 2024, the Company entered into a Services Agreement with Adimab for Adimab to perform DNA sequencing on yeast samples provided by the Company, and the delivery of the resulting data and information to the Company (the “Adimab DNA Sequencing Services Agreement”). In exchange for the services performed, the Company will pay Adimab a fee for each yeast-derived DNA template sample present in the well within the sequencer plate. During the three months ended March 31, 2024, the Company recognized less than $0.1 million of research and development expense with respect to services performed by Adimab on the Company’s behalf under the Adimab DNA Sequencing Services Agreement. The Adimab DNA Sequencing Services Agreement was not effective during the three months ended March 31, 2023. Population Health Partners, L.P. Under the PHP MSA and PHP Work Order, the Company was obligated to pay cash compensation for services and deliverables (see Note 7). Clive Meanwell, M.D. and Tamsin Berry, members of the Company’s board of directors, are Managing Partner and Limited Partner of PHP, respectively. During the three months ended March 31, 2023, the Company recognized $1.5 million of research and development expense related to services performed by PHP in connection with the PHP Work Order, which terminated in accordance with its terms in May 2023. As of March 31, 2024, no amounts were due to PHP by the Company, and no amounts were due from PHP to the Company.

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