Cleanspark (CLSK) 4: Monnig Taylor bought 535 shares of Common Stock at $N/A on… (Feb 18, 2026)

=== 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: Monnig Taylor CIK: 0002022141 Role: Officer (CTO, COO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-13 | Code: M (Exercise of derivative) Shares: +535 | Price: $0.00 Shares Owned After: 141,424 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-02-13 | Code: M (Exercise of derivative) Shares: +45,125 | Price: $0.00 Shares Owned After: 186,549 | Ownership: D (Direct) [Transaction #3] Security: Common Stock Date: 2026-02-18 | Code: F (Payment of exercise/tax) Shares: -17,757 | Price: $9.25 Total Value: $164,312.62 Shares Owned After: 168,792 | 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. [Transaction #4] Security: Common Stock Date: 2026-02-18 | Code: F (Payment of exercise/tax) Shares: -211 | Price: $9.23 Total Value: $1,948.21 Shares Owned After: 168,581 | Ownership: D (Direct) Footnotes: [F2] This is a weighted average of prices for sales made on February 18, 2026, ranging from $9.2274 to $9.2700. 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: -45,125 | Price: $0.00 Shares Owned After: 225,625 | Ownership: D (Direct) Footnotes: [F7] These RSUs vest 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. [Transaction #2] Security: Restricted Stock Units Date: 2026-02-13 | Code: M (Exercise of derivative) Shares: -535 | Price: $0.00 Shares Owned After: 3,747 | Ownership: D (Direct) Footnotes: [F8] These RSUs vest in equal quarterly installments on February 13, 2026, May 13, 2026, August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) [Holding #2] Security: Employee Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F3] These Options were granted on August 10, 2022 and vest in equal annual installments over three years. [Holding #3] Security: Employee Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F4] These Options were granted on July 7, 2023 and vest in equal monthly installments over 36 months. [Holding #4] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F5] These RSUs will vest on September 30, 2026. [F5] These RSUs will vest on September 30, 2026. [Holding #5] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F6] 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 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: [F7] These RSUs vest 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. [F7] These RSUs vest 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: [F6] 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 in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028. [Holding #8] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F8] These RSUs vest in equal quarterly installments on February 13, 2026, May 13, 2026, August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. [F8] These RSUs vest in equal quarterly installments on February 13, 2026, May 13, 2026, August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. --- 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: This is a weighted average of prices for sales made on February 18, 2026, ranging from $9.2274 to $9.2700. 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. F3: These Options were granted on August 10, 2022 and vest in equal annual installments over three years. F4: These Options were granted on July 7, 2023 and vest in equal monthly installments over 36 months. F5: These RSUs will vest on September 30, 2026. F6: These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028. F7: These RSUs vest 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. F8: These RSUs vest in equal quarterly installments on February 13, 2026, May 13, 2026, August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. --- Signature --- /s/ /s/ Taylor Monnig (2026-02-18)