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CORZ Core Scientific, Inc./tx Insider Trading

19 filings analyzed · Latest 2026-03-10
Insider buys
14
Insider sells
5
Unique insiders
7
Direction
Net buying

Historically, medium-priority insider buys have outperformed the S&P 500 by a median ~1% over the 30 days after filing — the edge is concentrated in that first month (n ≈ 7,520, 2022-2026). Past results don't predict the future. How we measure this ↗

March 2026
2026-03-10
medium
7,000 shares
$101,700
@ $14.53
Significance 6/10

Director Weiss buys 7,000 CORZ shares at $14.53; stock now $15.46 but down 32.5% from 52-week high amid -37.5% revenue decline.

Weiss Eric Stanton, a director at Core Scientific, purchased 7,000 shares at $14.53 on 2026-03-09, increasing his holdings to 252,262 shares. This buy occurs against a backdrop of significant company stress: revenue declined 37.5% year-over-year, the company reported a net loss of $146,660,000 in its latest quarter, and the stock has fallen 32.5% from its 52-week high of $22.90. At his same ticker (CORZ), Weiss's prior 4 buys showed mixed near-term outcomes (30-day range: -20.6% to +30.4%) but a strong 90-day timing pattern, with 3 of 4 prior purchases ultimately followed by gains. His cross-ticker track record shows a 75.00% 90-day win rate with an average 90-day return of +85.4%, though recent 30-day performance has been weak (average -1.4%). The purchase represents a 2.9% net increase to his CORZ position in a stock trading near the bottom of its annual range, but the company's deteriorating fundamentals—unprofitability and steep revenue contraction—create substantial execution risk regardless of historical insider timing accuracy.

November 2025
2025-11-06
high
5,000 shares
$107,500
@ $21.50
Significance 7/10

CORZ Director Weiss buys 5,000 shares at $21.50; stock down 10.1% from 52-week high, but +20.4% in 30 days. Prior buys at CORZ all well-timed at 90-day mark.

Director Eric Stanton Weiss purchased 5,000 shares at $21.50, near the 52-week high of $22.90, during a strong 30-day run (+20.4%) and exceptional 90-day rally (+42.9%). Weiss's track record at CORZ is notable: his 3 prior purchases were all well-timed at the 90-day mark (posting +48.5%, +84.5%, and +225.5% respective 90-day returns), suggesting disciplined entry points or favorable timing luck. His cross-ticker record shows 100% win rate on buys with a 90-day average return of +119.5%. However, Core Scientific remains unprofitable (full-year net income: $-146.7M, latest quarter net income: $-146.7M) with minimal revenue growth (+1.6% annual), raising questions about valuation sustainability. The current price of $20.59 is already -10.1% below the transaction, indicating the near-term rally may be reversing.

May 2025
2025-05-29
high
110,000 shares
$1,195,370
@ $10.87
Significance 7/10

Director Rozov Yadin purchased 110.0K shares of CORZ at $10.87 on 2025-05-28 (total value $1.2M), expanding stake 30.1% to 475.7K shares.

Director Rozov Yadin executed a substantial open-market purchase of 110,000 shares valued at $1,195,370.00, increasing his holdings by 30.1% to 475,687 shares. His prior transaction history at this ticker shows strong 90-day outcomes: his March 2024 buy returned +220.4% over 90 days, and his November 2024 sell was well-timed (down 34.6% 90-day post-sale), indicating consistent pattern recognition over a two-trade span. However, the current price of $10.69 sits -41.4% from the 52-week high and -1.7% below the purchase price, placing this buy 30 days into a +29.0% monthly rebound from lower levels. The company's full-year net income was negative, yet the latest quarterly net income shows $580.7M—a critical discrepancy that warrants clarity on one-time items, restructuring charges, or accounting methodology before assessing whether this purchase reflects genuine operational improvement or a temporary swing in reported earnings.

March 2025
2025-03-07
high
6,000 shares
$50,750
@ $8.46
Significance 7/10

Director Weiss buys 6,000 CORZ shares at $8.46; stock down -57.3% from 52-week high, yet insider's 2 prior CORZ buys yielded +30.4% and +225.5% at 90 days.

Director Eric Stanton Weiss purchased 6,000 shares at $8.46 on 2025-03-06, a discretionary open-market buy that increased his holdings from 215.7K to 221.7K shares. The stock is currently trading at $7.78, down -57.3% from its 52-week high of $18.23 and -38.8% over the preceding 30 days, suggesting a period of significant momentum loss. However, Weiss's prior transaction history at this ticker provides important context: his previous buys on 2024-09-09 and 2024-03-15 delivered 90-day returns of +30.4% and +225.5% respectively, and both trades proved well-timed by the 90-day mark. The current acquisition occurs against a fundamentals backdrop of company-wide unprofitability ($-455.3M net income in the latest full fiscal year) and minimal revenue growth at +1.6% annually, yet the insider's demonstrated pattern of well-timed entry points at this security warrants investor attention as a potential contra-sentiment signal during a period of sharp drawdown.

2025-03-06
high
62,500 shares
$500,506
@ $8.01
Significance 6/10

Director Levy Jordan bought 62,500 CORZ shares at $8.01 (now $7.85); stock down 56.9% from 52-week high, down 35.7% in 30 days.

Director Levy Jordan purchased 62,500 shares at $8.01, increasing his holdings by 25.6% to 306,887 shares in a sharply declining stock. His prior buy at CORZ on 2024-08-20 delivered +13.9% 30-day and +53.0% 90-day returns, marking one of his cross-ticker track record of well-timed buys (1 prior buy, 100% win rate on 90-day returns). However, the current purchase arrives after Core Scientific has fallen 56.9% from its 52-week high and 35.7% in just 30 days, creating a pronounced mismatch between the insider's historical timing pattern and present market conditions. The company remains unprofitable (annual net income $-455.3M) despite modest revenue growth of 1.6%, and the stock has continued to deteriorate sharply in the weeks surrounding this filing. The concentration of a director's incremental 25.6% position increase during a period of acute downward momentum warrants close monitoring of company fundamentals and forward guidance.

2025-03-05
high
134,250 shares
$1,443,214
@ $10.75
Significance 6/10

Director Becker Todd A sold 134,250 shares of CORZ at $10.75 on 2025-03-03, reducing stake by 40.7%; stock now $9.60, down 47.3% from 52-week high.

Director Becker Todd A executed a substantial sale of 134,250 shares at $10.75, liquidating 40.7% of his holdings in Core Scientific. The stock has deteriorated significantly since the transaction, trading 47.3% below its 52-week high of $18.23 and 10.7% below his transaction price, suggesting the sale occurred before a continued decline. The company's fundamentals remain challenged: it reported a net loss of $455,259,000.00 against quarterly revenue of $95,354,000.00, underlining persistent unprofitability. The director's prior purchase at CORZ on 2024-03-15 proved exceptionally well-timed with a 90-day return of +212.2%, but this subsequent substantial reduction in exposure differs sharply from that earlier accumulation pattern.

January 2025
2025-01-28
high
Chief Executive Officer
369,712 shares
$6,003,753
@ $16.24
Significance 6/10

Core Scientific CEO Sullivan sold 369,712 shares at $16.24 on 2025-01-24; stock now -38.0% from 52-week high at $11.31

Sullivan Adam Taylor, Chief Executive Officer, sold 369,712 shares of CORZ at $16.24 on 2025-01-24 for a total value of $6,003,753.17, reducing his holdings from 4,128,505 to 3,758,793 shares (-9.0% of pre-transaction holdings). The sale occurred when the stock was trading well above its current price of $11.31, which now sits -38.0% from the 52-week high and -19.5% over the past 30 days. Core Scientific is unprofitable with net income of $-455,259,000.00 on quarterly revenue of $95,354,000.00, and the company faced a -21.5% annual revenue decline. This represents the CEO's second open-market sale at this ticker within 22 days; his prior buy at CORZ on 2024-03-15 delivered a +221.7% 90-day return, but the current pricing environment has deteriorated significantly since the January 24 sale execution.

2025-01-03
medium
Chief Executive Officer
88,380 shares
$1,258,796
@ $14.24
Significance 5/10

CORZ CEO Adam Taylor Sullivan sold 88,380 shares at $14.24 on 2025-01-02; stock now at $15.38, down 15.6% from 52-week high.

Sullivan Adam Taylor, Chief Executive Officer of Core Scientific, sold 88,380 shares for a total value of $1,258,796.34 at $14.24 per share, reducing his holdings by 2.1%. The transaction occurred as the stock trades 15.6% below its 52-week high of $18.23 and has declined 12.0% over the prior 30 days. Core Scientific reported a net loss of $455,259,000.00 in its most recent period against revenue of $95,354,000.00, and the company experienced annual revenue decline of 21.5%, signaling material operational stress. While Sullivan's cross-ticker track record shows strong long-term timing (100% 90-day win rate), his prior trade at CORZ in March 2024 returned +221.7% over 90 days, creating a baseline of successful positioning at this specific security. The current sale against a backdrop of negative earnings, shrinking revenue, and a stock retreating from recent highs warrants monitoring of company fundamentals and further insider activity.

2025-01-03
high
See remarks
132,810 shares
$1,892,572
@ $14.25
Significance 6/10

Todd Duchene sells 132,810 shares (132.8K) at avg $14.25; retains 2,048,700 shares in Bitcoin miner as stock falls 12.0% in 30 days vs 52-week high $18.23.

Todd Duchene executed 2 separate sales totaling 132,810 shares for $1,892,571.84 on January 2-3, 2025, reducing his stake by 6.1% while retaining substantial holdings of 2,048,700 shares. The sales occurred at an average price of $14.25, occurring as Core Scientific's stock has declined 12.0% over the prior 30 days and trades 15.6% below its 52-week high of $18.23. The company faces significant operational headwinds: full-year net income was negative at $-455,259,000.00, annual revenue contracted 21.5% year-over-year, and the latest quarterly revenue of $95,354,000.00 reflects continued shrinkage. The timing of the sale follows a 26.2% 90-day gain, after which the stock has retreated sharply. Given Duchene's continued substantial ownership post-transaction, this activity does not signal full conviction loss, but the sale size and market conditions warrant investor scrutiny of the company's near-term trajectory.

November 2024
2024-11-22
high
105,000 shares
$1,901,949
@ $18.11
Significance 6/10

Director Rozov Yadin sold 105.0K shares of CORZ at $18.11; remaining 345.2K shares. Stock now at $18.23 after +34.8% 30-day rally.

Rozov sold 105,000 shares (23.3% of prior holdings) at $18.11 during a period of strong momentum: the stock has risen +34.8% over 30 days and +69.4% over 90 days, currently trading at its 52-week high of $18.23. The timing is noteworthy given his cross-ticker track record shows 100% success rate on 3 prior buys with average 90-day returns of +159.5%, yet at Core Scientific specifically, his prior March 2024 buy resulted in a +220.4% gain over 90 days—a substantially more volatile outcome than his cross-ticker average. The company remains unprofitable (net income $-455.3M in the latest full year) with shrinking revenue (-21.5% annual growth), creating a disconnect between the stock's valuation momentum and fundamental deterioration. The sale occurred just 20 months after his prior purchase at this ticker, suggesting a reassessment of holdings after significant gains.

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