Core Scientific, Inc./tx Insider Trading Activity
Every SEC Form 4 insider transaction reported for Core Scientific, Inc./tx (CORZ), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are CORZ insiders buying or selling?
In the last 12 months, Core Scientific, Inc./tx insiders reported 5 open-market purchases ($551.5K) and 28 sales ($5.9M) — net selling of $5.3M. Since June 2022, Trabud has recorded 71 Form 4 filings for CORZ: 22 buys ($4.3M) and 49 sells ($40.3M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $134.4K by Eric Stanton Weiss (Director) on Aug 20, 2026. SEC ↗
- 2 different insiders made open-market purchases of CORZ in the last 90 days, totaling $342.3K.
- The most recent open-market purchase was reported on Sep 17, 2026 (31 days ago).
Key Statistics (June 2022 – Oct 14, 2026)
Total Form 4 filings
71
SEC EDGAR
Insider filers
10
Insider buys (22)
$4.3M
Insider sells (49)
$40.3M
Insider sentiment
Net sellingNet insider flow of $36.0M in net selling since June 2022, and $5.3M in net selling over the last 12 months. 3 insider buys in the last 90 days.
Recent CORZ insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $15.12 | $151.2K | SEC ↗ |
| Oct 7, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $16.31 | $163.1K | SEC ↗ |
| Sep 30, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $16.76 | $167.6K | SEC ↗ |
| Sep 23, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $18.37 | $183.7K | SEC ↗ |
| Sep 17, 2026 | Eric Stanton Weiss | Director | Purchase | 6.0K | $16.33 | $98.0K | SEC ↗ |
| Sep 16, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $17.14 | $171.4K | SEC ↗ |
| Sep 10, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $18.67 | $186.7K | SEC ↗ |
| Sep 2, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $16.23 | $162.3K | SEC ↗ |
| Aug 26, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $17.45 | $174.5K | SEC ↗ |
| Aug 24, 2026 | Elizabeth Crain | Director | Purchase | 6.0K | $18.33 | $110.0K | SEC ↗ |
| Aug 20, 2026 | Eric Stanton Weiss | Director | Purchase | 7.0K | $19.19 | $134.4K | SEC ↗ |
| Aug 19, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $20.10 | $201.0K | SEC ↗ |
| Aug 12, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $19.97 | $199.7K | SEC ↗ |
| Aug 5, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $22.23 | $222.3K | SEC ↗ |
| Jul 29, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $20.95 | $209.5K | SEC ↗ |
| Jul 22, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $22.30 | $223.0K | SEC ↗ |
| Jul 8, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $22.63 | $226.3K | SEC ↗ |
| Jul 1, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $26.17 | $261.7K | SEC ↗ |
| Jun 24, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $29.29 | $292.9K | SEC ↗ |
| Jun 17, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $28.19 | $281.9K | SEC ↗ |
| Jun 10, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $26.85 | $268.5K | SEC ↗ |
| Jun 3, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $28.36 | $283.6K | SEC ↗ |
| May 28, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $26.25 | $262.5K | SEC ↗ |
| May 20, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $23.15 | $231.5K | SEC ↗ |
| May 13, 2026 | Todd M Duchene | Chief Legal and Administrative Officer | Sale | 10.0K | $23.24 | $232.4K | SEC ↗ |
Showing the 25 most recent of 71 Form 4 filings for Core Scientific, Inc./tx.
Most active CORZ insiders
- Todd M Duchene39 filings
- Jarrod M Patten8 filings
- Eric Stanton Weiss7 filings
- Adam Taylor Sullivan4 filings
- Denise Marie Brucia Sterling3 filings
Ask anything about CORZ insider activity
Use Trabud's AI agent to query Core Scientific, Inc./tx's Form 4 history in plain English — "Show me CORZ CEO purchases this year" or compare it against any other ticker.
Open the AI agentCORZ insider trading FAQ
Are Core Scientific, Inc./tx insiders buying or selling?
In the last 12 months, Core Scientific, Inc./tx insiders reported 5 open-market purchases ($551.5K) and 28 sales ($5.9M) — net selling of $5.3M. Since June 2022, Trabud has recorded 71 Form 4 filings for CORZ: 22 buys ($4.3M) and 49 sells ($40.3M). Over the full record that is net selling of $36.0M.
How many insiders trade CORZ stock?
10 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Core Scientific, Inc./tx. The most recent filing was accepted on Oct 14, 2026.
Where does Trabud get CORZ insider trading data?
All CORZ insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.