Todd M. Duchene - 27 Jul 2026 Form 4 Insider Report for Core Scientific, Inc./tx (CORZ)

Reporting relationship: Chief Legal and Administrative Officer
Issuer ticker: CORZ
Reported as of: 27 Jul 2026
Net transaction value: -$209,476
SEC form: 4
Accepted by SEC: 29 Jul 2026, 16:29:00 UTC
Prior SEC filing: 22 Jul 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 29 Jul 2026.

Key facts

This page summarizes Todd M. Duchene's Form 4 filing for Core Scientific, Inc./tx (CORZ).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 29 Jul 2026, 16:29.

Change

Previous filing in this sequence was filed on 22 Jul 2026.
Current net transaction value: -$209,476.

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: 29 Jul 2026

Reported non-derivative transactions

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

CORZ transaction

Common Stock

Sale

Transaction value: $172,199
Shares: -8,300
Change %: -0.42%
Price: $20.75
Shares after: 1,990,801
Date: 27 Jul 2026
Ownership: Direct
Footnotes: F1, F2

CORZ transaction

Common Stock

Sale

Transaction value: $35,028
Shares: -1,600
Change %: -0.08%
Price: $21.89
Shares after: 1,989,201
Date: 27 Jul 2026
Ownership: Direct
Footnotes: F1, F3

CORZ transaction

Common Stock

Sale

Transaction value: $2,249
Shares: -100
Change %: -0.01%
Price: $22.49
Shares after: 1,989,101
Date: 27 Jul 2026
Ownership: Direct
Footnotes: F1

^* 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 3 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 $20.47 to $21.42, 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

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.47 to $22.44, 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.

SEC remarks

Chief Legal and Administrative Officer