Insider · SEC Form 4 · Chief Legal and Administrative Officer
Todd M. DuChene
Filed with the SEC as DUCHENE TODD M; the order above is the one the filer's own signature uses.
In the 12 months to Nov 8, 2026, on the open market: sold $4.1M of CORZ. Filed a median of 2 business days after the trade.
Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these
Insider purchases above the line: $0Insider sales below: $4.1M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
CORZSold: Core Scientific, Inc./tx Nov 2, 202610,000 sharesfiled Nov 4, 20262 transactions10b5-1 planfiling$128K
CORZSold: Core Scientific, Inc./tx Oct 26, 202610,000 sharesfiled Oct 28, 20262 transactions10b5-1 planfiling$136K
CORZSold: Core Scientific, Inc./tx Oct 19, 202610,000 sharesfiled Oct 20, 20261,143,286 shares held directly after, as filed10b5-1 planfiling$139K
CORZSold: Core Scientific, Inc./tx Oct 12, 202610,000 sharesfiled Oct 14, 20261,159,668 shares held directly after, as filed10b5-1 planfiling$151K
CORZSold: Core Scientific, Inc./tx Oct 5, 202610,000 sharesfiled Oct 7, 20261,169,668 shares held directly after, as filed10b5-1 planfiling$163K
CORZSold: Core Scientific, Inc./tx Sep 28, 202610,000 sharesfiled Sep 30, 20261,187,896 shares held directly after, as filed10b5-1 planfiling$168K
CORZSold: Core Scientific, Inc./tx Sep 21, 202610,000 sharesfiled Sep 23, 20261,197,896 shares held directly after, as filed10b5-1 planfiling$184K
CORZSold: Core Scientific, Inc./tx Sep 14, 202610,000 sharesfiled Sep 16, 20261,207,896 shares held directly after, as filed10b5-1 planfiling$171K
CORZSold: Core Scientific, Inc./tx Sep 8, 202610,000 sharesfiled Sep 10, 20261,217,896 shares held directly after, as filed10b5-1 planfiling$187K
CORZSold: Core Scientific, Inc./tx Aug 31, 202610,000 sharesfiled Sep 2, 20261,927,896 shares held directly after, as filed10b5-1 planfiling$162K
CORZSold: Core Scientific, Inc./tx Aug 24, 202610,000 sharesfiled Aug 26, 20261,937,896 shares held directly after, as filed10b5-1 planfiling$174K
CORZSold: Core Scientific, Inc./tx Aug 17, 202610,000 sharesfiled Aug 19, 20261,959,101 shares held directly after, as filed10b5-1 planfiling$201K
CORZSold: Core Scientific, Inc./tx Aug 10, 202610,000 sharesfiled Aug 12, 20262 transactions10b5-1 planfiling$200K
CORZSold: Core Scientific, Inc./tx Aug 3, 202610,000 sharesfiled Aug 5, 20263 transactions10b5-1 planfiling$222K
CORZSold: Core Scientific, Inc./tx Jun 22, 202610,000 sharesfiled Jun 24, 20262 transactions10b5-1 planfiling$293K
CORZSold: Core Scientific, Inc./tx Jun 15, 202610,000 sharesfiled Jun 17, 20262 transactions10b5-1 planfiling$282K
Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.
Other Form 4 entries
Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.
CORZ: shares withheld for tax or exercise price (code F), 5 entries, Jun 30 to Oct 16, 2026
Code F
Shares paid to, or withheld by, the company to cover an exercise price or the tax due on an award.
Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.
