XML 29 R24.htm IDEA: XBRL DOCUMENT v3.25.3
Related Party Transactions
 9 Months Ended
Sep. 30, 2025
Related Party Transactions [Abstract]  
Related Party Transactions

15. Related-Party Transactions

As of September 30, 2025 and December 31, 2024, an aggregate of $0.7 million and $1.3 million, respectively, 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 and was included in accrued expenses. As of September 30, 2025 and December 31, 2024, 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 7).

During the three and nine months ended September 30, 2025 and 2024, the Company did not recognize any IPR&D expense with respect to contingent consideration payable under the Adimab Assignment Agreement.

During the three and nine months ended September 30, 2025 and 2024, the Company did not recognize any research and development expense with respect to services performed by Adimab on the Company’s behalf under the Adimab Assignment Agreement.

During the three and nine months ended September 30, 2025, the Company expensed $0.5 million and $1.4 million, respectively, of royalties as costs of product revenue, while reserving all rights under the Adimab Assignment Agreement and the applicable law. During both the three and nine months ended September 30, 2024, the Company expensed $0.5 million of royalties as costs of product revenue with respect to royalties 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 7).

During both the three months ended September 30, 2025 and 2024, the Company recognized $0.6 million of research and development expense related to the quarterly fee under the Adimab Collaboration Agreement. During both the nine months ended September 30, 2025 and 2024, the Company recognized $1.8 million of research and development expense related to the quarterly fee under the Adimab Collaboration Agreement.

During the three and nine months ended September 30, 2025 and 2024, the Company did not recognize any 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 7), including an annual fee of single digit millions on each of the first four anniversaries of the Adimab Platform Transfer Agreement Effective Date.

During both the three months ended September 30, 2025 and 2024, the Company recognized $0.5 million of research and development expense related to the annual fee under the Adimab Platform Transfer Agreement. During both the nine months ended September 30, 2025 and 2024, the Company recognized $1.5 million of research and development expense related to the annual fee under the Adimab Platform Transfer Agreement.

Adimab DNA Sequencing Services Agreement

In May 2023, as amended in January 2024 and January 2025, 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 and nine months ended September 30, 2025 and 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.