Adam Taylor Sullivan - 31 Dec 2025 Form 4 Insider Report for Core Scientific, Inc./tx (CORZ)

Signature
/s/ Todd DuChene, as Attorney-in-Fact
Issuer symbol
CORZ
Transactions as of
31 Dec 2025
Net transactions value
-$1,772,503
Form type
4
Filing time
05 Jan 2026, 16:23:36 UTC
Previous filing
02 Oct 2025
Next filing
26 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sullivan Adam Taylor Chief Executive Officer, Director C/O CORE SCIENTIFIC, INC., 838 WALKER ROAD, SUITE 21-2105, DOVER /s/ Todd DuChene, as Attorney-in-Fact 05 Jan 2026 0001980208

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CORZ Common Stock Award $0 +159,308 +3.7% $0.000000 4,523,244 31 Dec 2025 Direct F1, F2
transaction CORZ Common Stock Tax liability $1,772,503 -117,540 -2.6% $15.08 4,405,704 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 June 14, 2024, and previously reported at 100% vesting in the Form 4 filed by the Reporting Person on June 17, 2024.
F2 Reported amount reflects the acquisition of 336 shares of Common Stock that the Reporting Person received on December 24, 2025 for no consideration in connection with an in-kind distribution by XMS XPDI Sponsor Holdings LLC, 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.