Gary A. Vecchiarelli - Dec 3, 2025 Form 4 Insider Report for CLEANSPARK, INC. (CLSK)

Role
President, CFO
Signature
/s/ Gary A. Vecchiarelli
Stock symbol
CLSK
Transactions as of
Dec 3, 2025
Transactions value $
-$8,894
Form type
4
Date filed
12/5/2025, 09:40 PM
Previous filing
Sep 12, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Vecchiarelli Gary Anthony President, CFO 10624 S. EASTERN AVE., SUITE A-638, HENDERSON /s/ Gary A. Vecchiarelli 2025-12-05 0001568128

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLSK Common Stock Options Exercise $0 +1.61K +0.26% $0.00 620K Dec 3, 2025 Direct
transaction CLSK Common Stock Tax liability -$8.89K -632 -0.1% $14.07 619K Dec 5, 2025 Direct F1
holding CLSK Common Stock 618K Dec 3, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CLSK Restricted Stock Units Options Exercise $0 -1.61K -11.11% $0.00 12.8K Dec 3, 2025 Common Stock 1.61K $0.00 Direct F4
holding CLSK Restricted Stock Units 430K Dec 3, 2025 Common Stock 430K $0.00 Direct F2
holding CLSK Restricted Stock Units 418K Dec 3, 2025 Common Stock 418K $0.00 Direct F3
holding CLSK Restricted Stock Units 557K Dec 3, 2025 Common Stock 557K $0.00 Direct F2
holding CLSK Restricted Stock Units 14.5K Dec 3, 2025 Common Stock 14.5K $0.00 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This is a weighted average of prices for sales made on December 5, 2025, ranging from $13.92 to $14.16. 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 in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028.
F3 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.
F4 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.