CLEANSPARK, INC. (CLSK) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-13 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CLEANSPARK, INC. (CLSK) CIK: 0000827876 --- Reporting Owner --- Name: Carson Brian Jay CIK: 0002040721 Role: Officer (Chief Accounting Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-13 | Code: M (Exercise of derivative) Shares: +16,375 | Price: $0.00 Shares Owned After: 53,765 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-02-18 | Code: F (Payment of exercise/tax) Shares: -6,444 | Price: $9.25 Total Value: $59,628.91 Shares Owned After: 47,321 | Ownership: D (Direct) Footnotes: [F1] This is a weighted average of prices for sales made on February 18, 2026, ranging from $9.0901 to $9.4101. Upon request, the Reporting Person will provide to the SEC, the Issuer, or any security holder of the Issuer full information regarding the number of shares sold at each separate price. --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-02-13 | Code: M (Exercise of derivative) Shares: -16,375 | Price: $0.00 Shares Owned After: 81,875 | Ownership: D (Direct) Footnotes: [F6] These RSUs vest 25% on September 9, 2025; the remaining 75% vests in equal semiannual installments over three years on February 13, 2026, September 4, 2026, February 13, 2027, September 4, 2027, February 13, 2028, and September 4, 2028. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) [Holding #2] Security: Employee Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F2] These Options were granted on October 14, 2022 and vest in equal monthly installments over 36 months. [Holding #3] Security: Employee Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F3] These Options were granted on July 7, 2023 and vest in equal monthly installments over 36 months. [Holding #4] Security: Employee Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F4] These Options were granted on May 3, 2024 and vest in equal monthly installments over 36 months. [Holding #5] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F5] These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028. [F5] These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028. [Holding #6] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F6] These RSUs vest 25% on September 9, 2025; the remaining 75% vests in equal semiannual installments over three years on February 13, 2026, September 4, 2026, February 13, 2027, September 4, 2027, February 13, 2028, and September 4, 2028. [F6] These RSUs vest 25% on September 9, 2025; the remaining 75% vests in equal semiannual installments over three years on February 13, 2026, September 4, 2026, February 13, 2027, September 4, 2027, February 13, 2028, and September 4, 2028. [Holding #7] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F5] These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028. [F5] These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028. --- Footnotes (Complete Index) --- F1: This is a weighted average of prices for sales made on February 18, 2026, ranging from $9.0901 to $9.4101. Upon request, the Reporting Person will provide to the SEC, the Issuer, or any security holder of the Issuer full information regarding the number of shares sold at each separate price. F2: These Options were granted on October 14, 2022 and vest in equal monthly installments over 36 months. F3: These Options were granted on July 7, 2023 and vest in equal monthly installments over 36 months. F4: These Options were granted on May 3, 2024 and vest in equal monthly installments over 36 months. F5: These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028. F6: These RSUs vest 25% on September 9, 2025; the remaining 75% vests in equal semiannual installments over three years on February 13, 2026, September 4, 2026, February 13, 2027, September 4, 2027, February 13, 2028, and September 4, 2028. --- Signature --- /s/ /s/ Brian J. Carson (2026-02-18)