144 0001248745 XXXXXXXX LIVE 0001839341 CORE SCIENTIFIC INC 001-40046 838 Walker RoadSuite 21-2105 Dover DE 19904 512-402-5233 TODD DUCHENE REVOCABLE TRUST Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

140000 2094400.00 315332655 04/01/2026 NASDAQ Common 01/23/2024 Merger or Acquisition Issuer N 59388 01/23/2024 N/A Common 06/13/2022 Restricted Stock Units Issuer N 80612 06/13/2022 N/A Y The 80,612 securities to be sold were acquired upon the vesting of restricted stock units during the period of 06/13/2022 through 08/15/2024. 04/01/2026 12/05/2025 /s/ Todd DuChene