Todd M. Duchene - 31 Dec 2025 Form 4 Insider Report for Core Scientific, Inc./tx (CORZ)

Signature
/s/ Todd DuChene
Issuer symbol
CORZ
Transactions as of
31 Dec 2025
Net transactions value
-$2,109,285
Form type
4
Filing time
05 Jan 2026, 16:23:27 UTC
Previous filing
10 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DUCHENE TODD M Chief Legal and Administrative Officer C/O CORE SCIENTIFIC, INC., 838 WALKER ROAD, SUITE 21-2105, DOVER /s/ Todd DuChene 05 Jan 2026 0001248745

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CORZ Common Stock Award $0 +55,758 +2.8% $0.000000 2,077,880 31 Dec 2025 Direct F1, F2
transaction CORZ Common Stock Tax liability $2,109,285 -139,873 -6.7% $15.08 1,938,007 31 Dec 2025 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the acquisition of additional performance-based restricted stock units in connection with the 300% vesting of the second installment of the Reporting Person's performance-based restricted stock units granted on July 19, 2024, and previously reported at 100% vesting in the Form 4 filed by the Reporting Person on July 22, 2024.
F2 Reported amount reflects the acquisition of 694 shares of Common Stock that the Reporting Person received on October 27, 2025 on an involuntary basis for no consideration in an in-kind distribution on a pro rata basis from a reserve of shares of Common Stock held for certain claims settlement matters in connection with previous bankruptcy proceedings of the Issuer, which was exempt from Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), pursuant to Rule 16a-9 under the Exchange Act.
F3 Represents shares withheld to satisfy withholding tax obligations upon the vesting of restricted stock units.

Remarks:

Chief Legal and Administrative Officer