BlockchAIn Digital Infrastructure, Inc. (NYSE American: AIB) ("BlockchAIn" or the "Company"), a developer and operator of digital infrastructure focused on artificial intelligence ("AI") workloads, today announced that the Company is expected to join the Russell Microcap® Index as part of the first semi-annual 2026 Russell indexes reconstitution, according to preliminary index additions lists published by FTSE Russell on May 22, May 29, June 5, and June 12, 2026.

The newly reconstituted Russell indexes take effect after the US market close on Friday, June 26, 2026.