On May 2, 2024, Reunion Neuroscience Inc. closed the transaction. The company has received $94,500,000 in its second and final tranche, bringing the total funds raised to $103,000,000 in the transaction. The transaction was co-led by new investors, MPM Asset Management, L.L.C. and Novo Holdings A/S and also included participation from new investors, Arkin Bio-Capital, a fund managed by Arkin Holdings, Mitsui & Co.

Global Investment, Inc., Plaisance Capital LLC, FemHealth Ventures LLC, Palo Santo as well as a syndicate composed of top-tier institutional healthcare investors.