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CORZ · Core Scientific, Inc./Tx
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CORZ Core Scientific, Inc./tx (CORZ) Insider Trading, Ownership & Congress Trades

Financial Services · Finance services · CIK 0001839341
Form 144 · 1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
246
13F, latest reported quarter

What the filings say about CORZ

Insiders, 180 days
-$5.0M net sold
2 buyers · 1 seller · 22% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$2.2M
1 notice

Core Scientific, Inc./tx insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Core Scientific, Inc./tx insiders sold a net $5.0M of stock across 95 Form 4 purchases and sales, with 2 insiders buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
See remarks
SELL
2026-10-20 SECtraded 2026-10-19
10,000
$138.7K
-8.1%
Context
  • 59 earlier Form 4 trades (code P or S) here by this insider (59 sales), the last on Oct 12, 2026.
  • The trade is 0.9% of the 1,143,286 shares held after it.
  • No other insider sold within 30 days.
  • 246 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See remarks DUCHENE TODD M sold about $138.7K of CORZ under a 10b5-1 plan on Oct 19, 2026; 246 funds added in the latest 13F quarter.
See remarks
SELL
2026-10-14 SECtraded 2026-10-12
10,000
$151.2K
-9.4%
Context
  • 58 earlier Form 4 trades (code P or S) here by this insider (58 sales), the last on Oct 5, 2026.
  • The trade is 0.9% of the 1,159,668 shares held after it.
  • No other insider sold within 30 days.
  • 246 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See remarks DUCHENE TODD M sold about $151.2K of CORZ under a 10b5-1 plan on Oct 12, 2026; 246 funds added in the latest 13F quarter.
See remarks
SELL
2026-10-07 SECtraded 2026-10-05
10,000
$163.1K
-14.7%
Context
  • 57 earlier Form 4 trades (code P or S) here by this insider (57 sales), the last on Sep 28, 2026.
  • The trade is 0.9% of the 1,169,668 shares held after it.
  • No other insider sold within 30 days.
  • 246 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See remarks DUCHENE TODD M sold about $163.1K of CORZ under a 10b5-1 plan on Oct 5, 2026; 246 funds added in the latest 13F quarter.
See remarks
SELL
2026-09-30 SECtraded 2026-09-28
10,000
$167.6K
-19.9%
Context
  • 56 earlier Form 4 trades (code P or S) here by this insider (56 sales), the last on Sep 21, 2026.
  • The trade is 0.8% of the 1,187,896 shares held after it.
  • No other insider sold within 30 days.
  • 246 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See remarks DUCHENE TODD M sold about $167.6K of CORZ under a 10b5-1 plan on Sep 28, 2026; 246 funds added in the latest 13F quarter.
See remarks
SELL
2026-09-23 SECtraded 2026-09-21
10,000
$183.7K
-27.7%
Context
  • 55 earlier Form 4 trades (code P or S) here by this insider (55 sales), the last on Sep 14, 2026.
  • The trade is 0.8% of the 1,197,896 shares held after it.
  • No other insider sold within 30 days.
  • 246 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See remarks DUCHENE TODD M sold about $183.7K of CORZ under a 10b5-1 plan on Sep 21, 2026; 246 funds added in the latest 13F quarter.
95 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Showing the latest few. to see 90 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$5.0M over 180 days
-$1.8M over 90 days
below 70% of Financial Services
Congress
no House purchase disclosed in the last 12 months
Funds
246 funds bought in last quarter
more than 83% of Financial Services
Revenue
-37.5% year over year
below 89% of Financial Services
Margin
-90.5% net margin
below 76% of Financial Services
Buybacks
no share repurchases reported
Short interest
22.5% of the float short (float per yahoo 2026-10-26) · 5.8 days to cover · settled 2026-09-30
more than 97% of Financial Services
What changed in the last 30 days
Oct 20See remarks DUCHENE TODD M sold $620.5K under a 10b5-1 plan (4 trades, Sep 28 to Oct 19)
Why it matters
A 10b5-1 plan schedules trades months ahead, so this says little about what the insider thinks today.
Oct 13Officer TODD DUCHENE REVOCABLE TRUST filed to sell $2.2M by Oct 12 (Form 144)
Why it matters
A Form 144 is a notice of intent to sell; the sale may not happen, and it says nothing about the price.

Watch CORZ

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-26.4%12M
-26%+4%+34%+64%2025-102025-122026-022026-042026-062026-082026-10 2026-06-15 · DUCHENE TODD M sold $279.1K2026-05-26 · DUCHENE TODD M sold $262.5K2026-06-29 · DUCHENE TODD M sold $228.7K2026-07-06 · DUCHENE TODD M sold $226.3K2026-07-20 · DUCHENE TODD M sold $223.0K2026-05-18 · DUCHENE TODD M sold $222.0K2026-06-22 · DUCHENE TODD M sold $221.2K2026-07-13 · DUCHENE TODD M sold $217.6K2026-04-27 · DUCHENE TODD M sold $209.4K2026-05-04 · DUCHENE TODD M sold $206.4K2026-08-17 · DUCHENE TODD M sold $201.0K2026-04-20 · DUCHENE TODD M sold $198.0K2026-09-08 · DUCHENE TODD M sold $186.7K2026-09-21 · DUCHENE TODD M sold $183.7K2026-08-10 · DUCHENE TODD M sold $179.1K2026-04-13 · DUCHENE TODD M sold $178.7K2026-08-24 · DUCHENE TODD M sold $174.5K2026-05-11 · DUCHENE TODD M sold $173.1K2026-07-27 · DUCHENE TODD M sold $172.2K2026-09-14 · DUCHENE TODD M sold $171.4K2026-08-03 · DUCHENE TODD M sold $169.6K2026-09-28 · DUCHENE TODD M sold $167.6K2026-04-06 · DUCHENE TODD M sold $164.9K2026-10-05 · DUCHENE TODD M sold $163.1K2026-08-31 · DUCHENE TODD M sold $162.3K2026-06-01 · DUCHENE TODD M sold $158.2K2026-04-01 · DUCHENE TODD M sold $152.5K2026-10-12 · DUCHENE TODD M sold $151.2K2026-06-08 · DUCHENE TODD M sold $146.5K2026-10-19 · DUCHENE TODD M sold $138.7K2026-08-18 · Weiss Eric Stanton bought $134.4K2026-06-08 · DUCHENE TODD M sold $122.0K2026-08-20 · CRAIN ELIZABETH bought $110.0K2025-11-04 · Weiss Eric Stanton bought $107.5K2026-03-09 · Weiss Eric Stanton bought $101.7K2026-09-15 · Weiss Eric Stanton bought $98.0K2026-06-01 · DUCHENE TODD M sold $90.5K2026-06-22 · DUCHENE TODD M sold $71.7K2026-05-11 · DUCHENE TODD M sold $59.3K2026-07-27 · DUCHENE TODD M sold $35.0K2026-06-01 · DUCHENE TODD M sold $35.0K2026-08-03 · DUCHENE TODD M sold $32.3K2026-10-13 · TODD DUCHENE REVOCABLE TRUST filed to sell $2.2M2026-07-06 · TODD DUCHENE REVOCABLE TRUST filed to sell $3.0M
Insider buyInsider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns CORZ: institutional holders (13F)

13F holdings, latest reported quarter
28,122,262 sh
$719.6M
$665.6M

Congress trades in CORZ

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

CORZ planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
TODD DUCHENE REVOCABLE TRUST
Filed 2026-10-13
$2.2M
TODD DUCHENE REVOCABLE TRUST
Filed 2026-07-06
$3.0M

CORZ mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Schwab Crypto Thematic ETF
$15.4M position · as of 2026-06-30
5.7%
YieldMax(R) Crypto Industry & Tech Portfolio Option Income ETF
$4.2M position · as of 2026-07-31
4.6%
Global X Blockchain ETF
$18.0M position · as of 2026-05-31
4.6%
VanEck Digital Transformation ETF
$15.7M position · as of 2026-06-30
4.5%
Grayscale Bitcoin Miners ETF
$743.6K position · as of 2026-06-30
4.5%
REX IncomeMax Option Strategy ETF
$1.7M position · as of 2026-06-30
4.3%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · Mr. Sullivan
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$22.9M
$74.8M
$8.6M
+323%
+52%
2024
$41.9M
$58.4M
$10.1M
+308%
+25%
2022
$5.8M
-$107.0M
$2.6M
n/a
n/a
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $5.0M sold by insiders over 180 days, 246 funds added last quarter, $2.2M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

CORZ financials

Revenue growth
-37.5%
XBRL, annual
Net margin
-90.5%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$440.3M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-324.9%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$957.7M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
n/a
equity is zero or negative, the ratio has no meaning
Cash flow to debt
0.10x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-03-31
Return on equity
n/a
average equity is zero or negative
Return on assets
-40.3%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-29.5%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$7.7B
market value at close 2026-10-23 on 2026-07-23 shares, plus long-term 2026-06-30 plus current 2026-03-31, minus cash 2026-06-30
FCF yield
-22.8%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$319.0M$510.7M$502.4M$640.3M
Gross profit$37.9M$121.1M$123.5M$8.4M
Operating income-$245.6M-$142.1M$9.0M-$2.1B
Net income-$288.6M-$1.4B-$246.5M-$2.1B
EPS (diluted)-0.88-4.87-0.65-6.30
Operating cash flow$278.2M$42.9M$65.1M$205.2M
Cash$311.4M$836.2M$50.4M$15.9M
Long-term debt$1.1Bn/an/an/a
Buybacksn/a$0$0$31.6M
SEC XBRL, fiscal years, as known on 2026-10-27

CORZ Stock Sonar score 6/7 axes

Find similar shapesCompare

CORZ ranks highest on insider conviction (57th percentile) and institutional and government (54th), and lowest on growth (11th), among Financial Services peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
33
Inputs
  • Return on equityaverage equity is zero or negative
  • Return on assets-40.3% · 26 pct, sector of 266
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-29.5% · 39 pct, sector of 88
Financial health
53
Inputs
  • Debt to equityequity is zero or negative, the ratio has no meaning
  • Cash flow to debt0.10x · 53 pct, sector of 141
Growth
11
Inputs
  • Revenue growth, YoY-37.5% · 11 pct, sector of 245
  • Backlog growth, YoY-38.7% · 11 pct, universe of 854
Insider conviction
57
Inputs
  • Net Form 4 buying (codes P and S), 180d-$3.5M · 33 pct, sector of 161
  • Insider buyers, 180d2 · 81 pct, sector of 165
Institutional and government
54
Inputs
  • Funds adding, latest quarter246 · 83 pct, sector of 278
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$240K · 26 pct, sector of 40
Risk and compliance
19
Inputs
  • Short interest, % of float+22.5% · 5 pct, sector of 390
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+20.0% · 33 pct, sector of 175
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

CORZ filings, in plain words

Are Core Scientific, Inc./tx insiders buying or selling CORZ?

In the 180 days to 2026-10-27, Core Scientific, Inc./tx insiders were net sellers, a net $5.0M: $342.3K of purchases and $5.3M of sales reported on Form 4, by 2 buyers and 1 seller.

Are there planned insider sales of CORZ?

Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-27, covering $2.2M of stock; the latest, by TODD DUCHENE REVOCABLE TRUST, was filed 2026-10-13.

Read the full summary

In the 180 days to 2026-10-27, Core Scientific, Inc./tx insiders were net sellers of CORZ, a net $5.0M across purchases and sales reported on Form 4 by 2 buyers and 1 seller. Sales outweighed purchases more than tenfold by value. 2 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. 22% of the 41 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-27, covering $2.2M of stock. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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