Core Scientific, Inc./tx (CORZ)

Data as of Oct 7, 2026, from SEC Form 4 filings.

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Todd M. Duchene - Officer
Open-market sale$163K
Oct 5, 2026

About Core Scientific, Inc./tx (CORZ)

Core Scientific Inc is engaged in designing, building, and operating digital infrastructure for high-density colocation services and digital asset mining. The business operates in three operating segments: Digital Asset Self-Mining, consisting of performing digital asset mining for its own account, Digital Asset Hosted Mining, consisting of providing hosting services to third parties for digital asset mining, and Colocation, consisting of providing high-density colocation services to third parties for AI / HPC operations. The majority of revenue is derived from the Digital Asset Self-Mining Segment.

Headquarters: DOVER, DE
Employees: 325
Listed: 2024
Exchange: XNAS
Sector: Financials

https://www.corescientific.com SEC filings for CORZ on EDGAR

CORZ Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market purchase	3	19,000	$342K
Open-market sale	17	120,000	$2.26M
Grant or award	1	27,594

CORZ insider transactions (Form 4)

74 Form 4 filings on record, the earliest from Nov 12, 2024, newest first. Filing history page 1 of 3.

Date	Insider	Transaction	Security	Shares	Price	Value
Oct 5, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$16.31^{footnote F2}	$163K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.90 to $16.75, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Oct 1, 2026	Adam Taylor Sullivan - Officer	Tax withholding / forfeiture	Common Stock	23,508	$15.98	$376K
Oct 1, 2026	Todd M. Duchene - Officer	Tax withholding / forfeiture	Common Stock	8,228	$15.98	$131K
Sep 28, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$16.76^{footnote F2}	$168K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.44 to $17.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Sep 21, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$18.37^{footnote F2}	$184K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.81 to $18.64, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Sep 15, 2026	Eric Stanton Weiss - Director	Open-market purchase	Common Stock	6,000	$16.33	$98K
Sep 14, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$17.14^{footnote F2}	$171K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.90 to $17.46, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Sep 8, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$18.67^{footnote F2}	$187K
Sep 9, 2026	Todd M. Duchene - Officer	Gift	Tranche 1 Warrants	95,000	$0.00	-
Footnote F2 (price): 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… Full note on SEC EDGAR
Aug 31, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$16.23^{footnote F2}	$162K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.02 to $16.51, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Aug 24, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$17.45^{footnote F2}	$174K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.17 to $17.77, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Aug 20, 2026	Elizabeth Crain - Director	Open-market purchase	Common Stock	6,000	$18.33^{footnote F1}	$110K
Footnote F1 (price): The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $18.27 to $18.345, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities… Full note on SEC EDGAR
Aug 18, 2026	Eric Stanton Weiss - Director	Open-market purchase	Common Stock	7,000	$19.19^{footnote F1}	$134K
Footnote F1 (price): The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $18.785 to $19.595, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities… Full note on SEC EDGAR
Aug 17, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$20.10^{footnote F2}	$201K
Aug 17, 2026	Todd M. Duchene - Officer	Tax withholding / forfeiture	Common Stock	11,205	$20.13	$226K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.74 to $20.42, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Aug 10, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	9,000	$19.90^{footnote F2}	$179K
Aug 10, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	1,000	$20.65^{footnote F3}	$21K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.45 to $20.44, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F3 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.47 to $20.89, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Aug 3, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	1,000	$20.39^{footnote F2}	$20K
Aug 3, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	1,500	$21.55^{footnote F3}	$32K
Aug 3, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	7,500	$22.62^{footnote F4}	$170K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.99 to $20.72, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F3 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.03 to $21.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F4 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.12 to $22.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Jul 30, 2026	Mark Adams - Director	Grant or award	Common Stock	27,594^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents a restricted stock unit ("RSU") grant. The RSUs will vest in two equal installments on July 30, 2027 and July 30, 2028, provided that the Reporting Person continues to provide service to the Issuer on each vesting date.
Jul 27, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	8,300	$20.75^{footnote F2}	$172K
Jul 27, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	1,600	$21.89^{footnote F3}	$35K
Jul 27, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	100	$22.49	$2K
Footnote F2 (price): 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… Full note on SEC EDGAR Footnote F3 (price): 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… Full note on SEC EDGAR
Jul 20, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$22.30^{footnote F2}	$223K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.99 to $22.71, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Jul 16, 2026	Adam Taylor Sullivan - Officer	Tax withholding / forfeiture	Common Stock	15,584	$22.72	$354K
Jul 16, 2026	Todd M. Duchene - Officer	Tax withholding / forfeiture	Common Stock	4,325	$22.72	$98K
Jul 13, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	9,700	$22.43^{footnote F2}	$218K
Jul 13, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	300	$23.01^{footnote F3}	$7K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.91 to $22.89, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F3 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.97 to $23.04, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Jul 6, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$22.63^{footnote F2}	$226K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.24 to $23.15, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Jun 30, 2026	Adam Taylor Sullivan - Officer	Tax withholding / forfeiture	Common Stock	18,023	$25.59	$461K
Jun 29, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	1,100	$27.42^{footnote F3}	$30K
Jun 29, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	100	$27.95	$3K
Jun 30, 2026	Todd M. Duchene - Officer	Tax withholding / forfeiture	Common Stock	5,469	$25.59	$140K
Jun 29, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	8,800	$25.99^{footnote F2}	$229K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.56 to $26.41, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F3 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.86 to $27.84, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Jun 22, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	7,600	$29.11^{footnote F2}	$221K
Jun 22, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	2,400	$29.88^{footnote F3}	$72K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.61 to $29.58, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F3 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.64 to $30.32, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Jun 15, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	9,900	$28.19^{footnote F2}	$279K
Jun 15, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	100	$28.79	$3K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.64 to $28.54, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Jun 8, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	5,500	$26.64^{footnote F2}	$147K
Jun 8, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	4,500	$27.11^{footnote F3}	$122K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.96 to $26.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F3 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.97 to $27.29, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Jun 1, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	1,300	$26.93^{footnote F2}	$35K
Jun 1, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	3,200	$28.27^{footnote F3}	$90K
Jun 1, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	5,500	$28.76^{footnote F4}	$158K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.54 to $27.52, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F3 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.57 to $28.56, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR Footnote F4 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.58 to $28.97, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
May 26, 2026	Stephen M. Smith	Grant or award	Common Stock	18,961^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents a restricted stock unit ("RSU") grant. The RSUs will vest in two substantially equal installments on May 26, 2027 and May 26, 2028, provided that the Reporting Person continues to provide service to the Issuer on each vesting date.
May 26, 2026	Todd M. Duchene - Officer	Open-market sale	Common Stock	10,000	$26.25^{footnote F2}	$263K
Footnote F2 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.81 to $26.75, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR

Recent CORZ Form 8-K filings

Read CORZ company news

Sep 10, 2026Item 7.01

Read the filing on SEC EDGAR

Aug 27, 2026Item 1.01, 2.03, 7.01, 9.01

Read the filing on SEC EDGAR

Aug 14, 2026Item 7.01, 8.01, 9.01

Read the filing on SEC EDGAR

Jul 29, 2026Item 5.02, 7.01, 9.01

Recent CORZ Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Oct 13, 2026	TODD DUCHENE REVOCABLE TRUST	Officer	140,000	$2.16M	View on EDGAR
Jul 6, 2026	-	-	-

CORZ insider trading FAQ

What is the latest insider trade for CORZ?

Core Scientific, Inc./tx (CORZ) had 20 insider filings in the last 90 days, with the most recent on 2026-10-07. The full record for CORZ runs to 74 Form 4 filings, the earliest from 2024-11-12. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying CORZ stock?

3 insider purchases of CORZ were filed in the last 90 days, totaling $342K.

How many insiders are selling CORZ stock?

17 insider sales of CORZ were filed in the last 90 days, totaling $2.26M.

Where can I see CORZ SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects CORZ Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Financials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Oct 7, 2026 - Todd M. Duchene view on EDGAR
Oct 5, 2026 - Adam Taylor Sullivan view on EDGAR
Oct 5, 2026 - Todd M. Duchene view on EDGAR
Sep 30, 2026 - Todd M. Duchene view on EDGAR
Sep 23, 2026 - Todd M. Duchene view on EDGAR
Sep 17, 2026 - Eric Stanton Weiss view on EDGAR
Sep 16, 2026 - Todd M. Duchene view on EDGAR
Sep 10, 2026 - Todd M. Duchene view on EDGAR
Sep 2, 2026 - Todd M. Duchene view on EDGAR

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Learn more

Insider selling: signal or noise?: Why most insider sales are routine, and the few patterns worth a second look.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Financials: Where CORZ's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market purchase

19,000

$342K

Open-market sale

120,000

$2.26M

Grant or award

27,594

Date

Insider

Transaction

Security

Price

Value

Oct 5, 2026