On September 9, 2021, Skydweller Aero, Inc. closed the transaction. The company amended the terms of the transaction and received $8,000,000 in its third and final tranche. The company received $40,000,000 in the transaction co-led by Advection Growth Capital LLC, Marlinspike Capital LLC and Leonardo S.p.a, and also included participation from new investors Palantir Technologies Inc., and Neva First Fund, a fund managed by Neva SGR.

The transaction was oversubscribed.