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CleanSpark, Inc.: 3 insiders sold stock with $1.9M in known values from Oct 14, 2025 to Oct 14, 2026, and the top-paid officer's 2025 pay was $48.8M, to Zachary K. Bradford, a former officer.

Every Form 4 sale as filed, every proxy pay year, no matched open-market purchases; the selected window within captured filings. Former officer Zachary K. Bradford's 2025 pay is 1.50% of the $3.26B market capitalization on Sep 4, 2026. Definitions

Totals cover the selected window, not complete lifetime history. Coverage: ownership filings predate the window. USD totals sum known values only. 0 sold shares lack a USD value, including 0 shares with no stated price; those shares remain counted.

10 people at CleanSpark, Inc., largest seller first; pay is the latest year of the proxy's table, sales and purchases cover the twelve-month window.

PersonLatest paySold (known USD)Shares soldUnpriced sharesSalesBoughtLast sale
Thomas Leigh Wooddirectornot in the proxy$997.1K85,31501noneDec 23, 2025
Amanda Cavaleridirectornot in the proxy$495.7K33,00001noneDec 4, 2025
Taylor MonnigCTO/COO; officer (CTO, COO)$11.6M2025$435.4K$435.4K under a plan33,15105noneOct 1, 2026
Zachary K. BradfordFormer CEO & President; director; officer (CEO and President)$48.8M2025nonenone00noneno sale
S. Matthew SchultzCEO & Chairman; director; officer (CEO & Chairman)$44.9M2025nonenone00noneno sale
Gary A. VecchiarelliCFO & President; officer (President, CFO)$16.1M2025nonenone00noneno sale
Scott E. GarrisonCDO & EVP; officer (EVP, Chief Development Officer)$11.6M2025nonenone00noneno sale
Brian Jay Carsonofficer (Chief Accounting Officer)not in the proxynonenone00noneno sale
Larry McNeilldirectornot in the proxynonenone00noneno sale
Roger Paul Beynondirectornot in the proxynonenone00noneno sale

CLSK officer changes

Definitions

No report carrying Item 5.02 and no report on Form 6-K filed by CleanSpark, Inc. after Sep 30, 2025 is on file, in its filings through Oct 1, 2026.

CLSK: every sale and every pay year

Each CleanSpark, Inc. person's sales as filed, newest first, and each year of the proxy's table; 7 sales in all.

Thomas Leigh Wood director

Sold 85,315 shares with $997.1K in known values across 1 sale between Dec 23, 2025 and Dec 23, 2025. Filed as Wood Thomas Leigh.

1 sale
DateSharesPriceValueTermsForm 4
Dec 23, 202585,315$11.69$997.1Kopen marketfiled Dec 23, 2025

Amanda Cavaleri director

Sold 33,000 shares with $495.7K in known values across 1 sale between Dec 4, 2025 and Dec 4, 2025. Filed as Cavaleri Amanda.

1 sale
DateSharesPriceValueTermsForm 4
Dec 4, 202533,000$15.02$495.7Kopen marketfiled Dec 5, 2025

Taylor Monnig CTO/COO; officer (CTO, COO)

Sold 33,151 shares with $435.4K in known values across 5 sales between Aug 14, 2026 and Oct 1, 2026, $435.4K of it under a 10b5-1 plan. Filed as Monnig Taylor.

5 sales
DateSharesPriceValueTermsForm 4
Oct 1, 20263,335$12.33$41.1K10b5-1 planfiled Oct 1, 2026
Sep 8, 202613,216$13.34$176.3K10b5-1 planfiled Sep 9, 2026
Sep 8, 202612,033$13.34$160.5K10b5-1 planfiled Sep 9, 2026
Sep 4, 20264,513$12.61$56.9K10b5-1 planfiled Sep 9, 2026
Aug 14, 202654$11.51$621.510b5-1 planfiled Aug 14, 2026
Pay by year, 2 years
YearSalaryBonusStock awardsOption awardsNon-equity incentiveAll otherTotal
2025$554.2K$900K$10.2Mnot printednot printed$33.9K$11.6M
2024$299.1K$435K$1.8Mnot printednot printed$0$2.5M

Zachary K. Bradford Former CEO & President; director; officer (CEO and President)

No open-market sale of common stock in the window. Filed as Bradford Zachary.

Pay by year, 3 years
YearSalaryBonusStock awardsOption awardsNon-equity incentiveAll otherTotal
2025$1.8M$4.9M$17.4Mnot printednot printed$24.7M$48.8M
2024$800K$8.9M$5Mnot printednot printed$754.9K$15.4M
2023$600K$2.6M$3.4Mnot printednot printed$352.8K$7M

S. Matthew Schultz CEO & Chairman; director; officer (CEO & Chairman)

No open-market sale of common stock in the window. Filed as Schultz S. Matthew.

Pay by year, 3 years
YearSalaryBonusStock awardsOption awardsNon-equity incentiveAll otherTotal
2025$862.9K$5.5M$37.1Mnot printednot printed$1.4M$44.9M
2024$720K$8.7M$3.8Mnot printednot printed$679.3K$13.9M
2023$540K$2.3M$3.1Mnot printednot printed$318K$6.3M

Gary A. Vecchiarelli CFO & President; officer (President, CFO)

No open-market sale of common stock in the window. Filed as Vecchiarelli Gary Anthony.

Pay by year, 3 years
YearSalaryBonusStock awardsOption awardsNon-equity incentiveAll otherTotal
2025$521.7K$1.4M$14Mnot printednot printed$224.6K$16.1M
2024$425K$1.2M$300Knot printednot printed$104.9K$2M
2023$400K$400K$2.3Mnot printednot printed$49.2K$3.1M

Scott E. Garrison CDO & EVP; officer (EVP, Chief Development Officer)

No open-market sale of common stock in the window. Filed as Garrison Scott Eugene.

Pay by year, 2 years
YearSalaryBonusStock awardsOption awardsNon-equity incentiveAll otherTotal
2025$554.2K$900K$10.2Mnot printednot printed$33.9K$11.6M
2024$299.1K$485K$2.2Mnot printednot printed$0$2.9M