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Wednesday, October 28, 2026

Data from SEC filings, checked daily

Public filings, plainly told

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Insider tradingForm 4

Core Scientific, Inc./tx (CORZ) Insider Trading

13 open-market trades reported since Aug 19, 2026: 3 purchases worth $342K and 10 sales worth $1.70M.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Todd M. Duchene	See remarks	0	$0	10	$1.70M	Oct 20, 2026
Eric Stanton Weiss	Director	2	$232K	0	$0	Sep 17, 2026
Elizabeth Crain	Director	1	$110K	0	$0	Aug 24, 2026

All trades

CORZ insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	3 mo. after	Filing
Oct 20	Oct 19	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	13.87	$139K	−0.9%		Form 4 ↗
Oct 14	Oct 12	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	15.12	$151K	−0.9%		Form 4 ↗
Oct 7	Oct 5	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	16.31	$163K	−0.8%		Form 4 ↗
Sep 30	Sep 28	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	16.76	$168K	−0.8%		Form 4 ↗
Sep 23	Sep 21	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	18.37	$184K	−0.8%		Form 4 ↗
Sep 17	Sep 15	Eric Stanton WeissDirector	Director	▲ BUY	6,000	16.33	$98K	+2.3%		Form 4 ↗
Sep 16	Sep 14	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	17.14	$171K	−0.8%		Form 4 ↗
Sep 10	Sep 8	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	18.67	$187K	−0.8%		Form 4 ↗
Sep 2	Aug 31	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	16.23	$162K	−0.5%		Form 4 ↗
Aug 26	Aug 24	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	17.45	$174K	−0.5%		Form 4 ↗
Aug 24	Aug 20	Elizabeth CrainDirector	Director	▲ BUY	6,000	18.33	$110K	+9.2%		Form 4 ↗
Aug 20	Aug 18	Eric Stanton WeissDirector	Director	▲ BUY	7,000	19.19	$134K	+2.8%		Form 4 ↗
Aug 19	Aug 17	Todd M. DucheneSee remarks	See remarks	▼ SELL10b5-1	10,000	20.10	$201K	−0.5%		Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings