Scott E. Garrison - 13 Feb 2026 Form 4 Insider Report for CLEANSPARK, INC. (CLSK)

Signature
/s/ Scott E. Garrison
Issuer symbol
CLSK
Transactions as of
13 Feb 2026
Net transactions value
-$196,990
Form type
4
Filing time
18 Feb 2026, 21:10:04 UTC
Previous filing
05 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Garrison Scott Eugene EVP, Chief Development Officer 10624 S. EASTERN AVE., SUITE A-638, HENDERSON /s/ Scott E. Garrison 18 Feb 2026 0002022147

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLSK Common Stock Options Exercise $0 +2,677 +1.5% $0.000000 175,589 13 Feb 2026 Direct
transaction CLSK Common Stock Options Exercise $0 +45,125 +26% $0.000000 220,714 13 Feb 2026 Direct
transaction CLSK Common Stock Tax liability $185,984 -20,099 -9.1% $9.25 200,615 18 Feb 2026 Direct F1
transaction CLSK Common Stock Tax liability $11,006 -1,192 -0.59% $9.23 199,423 18 Feb 2026 Direct F2
holding CLSK Common Stock 172,912 13 Feb 2026 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 -45,125 -17% $0.000000 225,625 13 Feb 2026 Common Stock 45,125 $0.000000 Direct F7
transaction CLSK Restricted Stock Units Options Exercise $0 -2,677 -13% $0.000000 18,737 13 Feb 2026 Common Stock 2,677 $0.000000 Direct F8
holding CLSK Employee Stock Options (Right to Buy) 20,139 13 Feb 2026 Common Stock 20,139 $6.00 Direct F3
holding CLSK Employee Stock Options (Right to Buy) 45,000 13 Feb 2026 Common Stock 45,000 $15.69 Direct F4
holding CLSK Restricted Stock Units 33,350 13 Feb 2026 Common Stock 33,350 $0.000000 Direct F5
holding CLSK Restricted Stock Units 396,476 13 Feb 2026 Common Stock 396,476 $0.000000 Direct F6
holding CLSK Restricted Stock Units 270,750 13 Feb 2026 Common Stock 270,750 $0.000000 Direct F7
holding CLSK Restricted Stock Units 361,000 13 Feb 2026 Common Stock 361,000 $0.000000 Direct F6
holding CLSK Restricted Stock Units 21,414 13 Feb 2026 Common Stock 21,414 $0.000000 Direct F8
* 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 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 July 7, 2023 and vest in equal monthly installments over 36 months.
F4 These Options were granted on May 14, 2021 and vested 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.