Cleanspark (CLSK) 4: Wood Thomas Leigh sold 85,315 shares of Common Stock at $11… (Dec 23, 2025)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2025-12-23 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CLEANSPARK, INC. (CLSK) CIK: 0000827876 --- Reporting Owner --- Name: Wood Thomas Leigh CIK: 0001791225 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2025-12-23 | Code: S (Open market sale) Shares: -85,315 | Price: $11.69 Total Value: $997,110.53 Shares Owned After: 41,421 | Ownership: D (Direct) Footnotes: [F1] This is a weighted average of prices for all sales made on December 23, 2025 ranging from $11.5031 to $11.8801. 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. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) [Holding #2] Security: Common Stock Ownership: I (Indirect) [Holding #3] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F2] These RSUs vest 50% on December 31, 2025 and 50% on March 31, 2026. [F2] These RSUs vest 50% on December 31, 2025 and 50% on March 31, 2026. --- Footnotes (Complete Index) --- F1: This is a weighted average of prices for all sales made on December 23, 2025 ranging from $11.5031 to $11.8801. 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 RSUs vest 50% on December 31, 2025 and 50% on March 31, 2026. --- Signature --- /s/ /s/ Thomas L. Wood (2025-12-23)