Collaboration, License and Research Agreements

3 Months Ended

Mar. 31, 2024

Collaboration License And Research Agreements [Abstract]

Collaboration, License and Research Agreements

Research Collaboration and License Agreement with Bristol Myers Squibb Company

In November 2023, the Company entered into a Research Collaboration and License Agreement (the BMS Collaboration Agreement) with Bristol Myers Squibb Company (BMS) to expand on its research with MyoKardia Inc. The BMS Collaboration Agreement and the BMS Purchase Agreement are referred to herein as the "BMS Agreements". In connection with the BMS Collaboration Agreement, the Company recognized

revenue of $2.4 million for the three months ended March 31, 2024. There were no collaboration receivables related to the BMS Collaboration Agreement in any of the periods presented.

Research Collaboration and License Agreement with Eli Lilly and Company

In April 2019, the Company entered into a Research Collaboration and License Agreement (the Lilly Agreement) with Eli Lilly and Company (Lilly) for the discovery, development and commercialization of AOC products directed against certain targets in immunology and other select indications on a worldwide basis. In connection with the Lilly Agreement, the Company recognized revenue of $1.1 million and $2.2 million for the three months ended March 31, 2024 and 2023, respectively. Collaboration receivables related to the Lilly Agreement were $1.3 million and $0.8 million as of March 31, 2024 and December 31, 2023, respectively, which are included in prepaid and other assets on the condensed balance sheets.

A reconciliation of the closing balance of deferred revenue related to the Company's research collaboration and license agreements three months ended March 31, 2024 and 2023 is as follows (in thousands):


Balance at December 31, 2023	$	69,263
Revenue recognized that was included in the balance at the beginning of the period	(2,961)
Balance at March 31, 2024	$	66,302


Balance at December 31, 2022	$	6,276
Revenue recognized that was included in the balance at the beginning of the period	(1,219)
Balance at March 31, 2023	$	5,057