S. Matthew Schultz - Dec 3, 2025 Form 4 Insider Report for CLEANSPARK, INC. (CLSK)

Role
CEO & Chairman, Director
Signature
/s/ S. Matthew Schultz
Stock symbol
CLSK
Transactions as of
Dec 3, 2025
Transactions value $
-$127,092
Form type
4
Date filed
12/5/2025, 09:42 PM
Previous filing
Sep 12, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Schultz S. Matthew CEO & Chairman, Director 10624 S. EASTERN AVE., SUITE A-638, HENDERSON /s/ S. Matthew Schultz 2025-12-05 0001625587

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLSK Common Stock Options Exercise $0 +20.5K +0.89% $0.00 2.33M Dec 3, 2025 Direct
transaction CLSK Common Stock Tax liability -$127K -9.03K -0.39% $14.07 2.32M Dec 5, 2025 Direct F1
holding CLSK Common Stock 2.31M Dec 3, 2025 Direct
holding CLSK Common Stock 480K Dec 3, 2025 By S M Schultz Irrevocable Trust
holding CLSK Common Stock 41K Dec 3, 2025 By Spouse
holding CLSK Series A Preferred 500K 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 -20.5K -11.11% $0.00 164K Dec 3, 2025 Common Stock 20.5K $0.00 Direct F5
holding CLSK Employee Stock Options (Right to Buy) 400K Dec 3, 2025 Common Stock 400K $23.00 Direct F2
holding CLSK Restricted Stock Units 628K Dec 3, 2025 Common Stock 628K $0.00 Direct F3
holding CLSK Restricted Stock Units 1.3M Dec 3, 2025 Common Stock 1.3M $0.00 Direct F4
holding CLSK Restricted Stock Units 1.73M Dec 3, 2025 Common Stock 1.73M $0.00 Direct F3
holding CLSK Restricted Stock Units 185K Dec 3, 2025 Common Stock 185K $0.00 Direct F5
* 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 Options were granted on April 16, 2021 and vested in equal monthly installments over 36 months.
F3 These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028.
F4 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.
F5 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.