Todd M. Duchene - 08 Sep 2026 Form 4 Insider Report for Core Scientific, Inc./tx (CORZ)

Reporting relationship: Chief Legal and Administrative Officer
Issuer ticker: CORZ
Reported as of: 08 Sep 2026
Net transaction value: -$186,735
SEC form: 4
Accepted by SEC: 10 Sep 2026, 16:08:49 UTC
Prior SEC filing: 02 Sep 2026
Next SEC filing: 16 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Todd DuChene

Key filing fact

Todd M. Duchene filed Form 4 for Core Scientific, Inc./tx (CORZ) on 10 Sep 2026.

Key facts

This page summarizes Todd M. Duchene's Form 4 filing for Core Scientific, Inc./tx (CORZ).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 10 Sep 2026, 16:08.

Change

Previous filing in this sequence was filed on 02 Sep 2026.
Current net transaction value: -$186,735.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001248745 Primary reporting owner

DUCHENE TODD M

Relationship: Chief Legal and Administrative Officer
Address: C/O CORE SCIENTIFIC, INC., 838 WALKER ROAD, SUITE 21-2105, DOVER
Signature: /s/ Todd DuChene
Signature date: 10 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CORZ transaction

Common Stock

Sale

Transaction value: $186,735
Shares: -10,000
Change %: -0.81%
Price: $18.67
Shares after: 1,217,896
Date: 08 Sep 2026
Ownership: Direct
Footnotes: F1, F2, F3

CORZ holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 700,000
Date: 08 Sep 2026
Ownership: By GRAT
Footnotes: F3, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CORZ transaction Derivative

Tranche 1 Warrants

Gift

Transaction value
Shares: -95,000
Change %: -18%
Price: $0.000000^*
Shares after: 422,133
Date: 09 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 95,000
Exercise price: $6.81
Footnotes: F5, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote F1

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 5, 2025.

Footnote F2

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.18 to $19.02, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

Footnote F3

Reflects the transfer of 700,000 shares that the Reporting Person held directly to a grantor retained annuity trust of which the Reporting Person is the sole trustee on September 10, 2026, which transfer was exempt from Section 16 pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

Footnote F4

Represents shares held by a grantor retained annuity trust of which the Reporting Person is the sole trustee.

Footnote F5

Reflects a charitable donation.

Footnote F6

Each whole Tranche 1 Warrant entitles the registered holder to purchase one whole share of the Issuer's common stock at an exercise price of $6.81 per share, subject to certain adjustments.

SEC remarks

Chief Legal and Administrative Officer