X0508 4 2024-04-01 0001830029 GRIID Infrastructure Inc. GRDI 0001915197 Zaccagnino Tom C/O GRIID INFRASTRUCTURE INC. 2577 DUCK CREEK ROAD CINCINNATI OH 45212 1 0 0 0 0 Common Stock 2024-04-01 4 A 0 185185 0 A 4319304 D Common Stock 41010 I by The Thomas J. Zaccagnino 2020 Irrevocable Trust Represents a restricted stock unit ("RSU") award granted under the issuer's 2023 Omnibus Incentive Compensation Plan. Each RSU represents the contingent right to receive one share of the issuer's common stock. Subject to certain restrictions and continued service, the RSUs will vest as follows: (i) 61,728 shares on April 1, 2025, (ii) 61,728 shares on April 1, 2026, and (iii) 61,729 shares on April 1, 2027. These shares are held indirectly by The Thomas J. Zaccagnino 2020 Irrevocable Trust. Mr. Zaccagnino is the grantor and trustee of such trust, with his children as the primary beneficiaries. As a result, Mr. Zaccagnino may be deemed to beneficially own such shares. /s/ Alexander G. Fraser, Attorney-in-Fact 2024-05-06