Gary A. Vecchiarelli - 13 Feb 2026 Form 4 Insider Report for CLEANSPARK, INC. (CLSK)

Role: President, CFO
Signature: /s/ Gary A. Vecchiarelli
Issuer symbol: CLSK
Transactions as of: 13 Feb 2026
Net transactions value: -$259,351
Form type: 4
Filing time: 18 Feb 2026, 21:06:03 UTC
Previous filing: 08 Jan 2026
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	18 Feb 2026	0001568128

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLSK	Common Stock	Options Exercise	$0	+1,606	+0.26%	$0.000000	620,575	13 Feb 2026	Direct
transaction	CLSK	Common Stock	Options Exercise	$0	+69,625	+11%	$0.000000	690,200	13 Feb 2026	Direct
transaction	CLSK	Common Stock	Tax liability	$253,515	-27,397	-4%	$9.25	662,803	18 Feb 2026	Direct	F1
transaction	CLSK	Common Stock	Tax liability	$5,835	-632	-0.1%	$9.23	662,171	18 Feb 2026	Direct	F2
holding	CLSK	Common Stock						618,969	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	-69,625	-17%	$0.000000	348,125	13 Feb 2026	Common Stock	69,625	$0.000000	Direct	F4
transaction	CLSK	Restricted Stock Units	Options Exercise	$0	-1,606	-12%	$0.000000	11,242	13 Feb 2026	Common Stock	1,606	$0.000000	Direct	F5
holding	CLSK	Restricted Stock Units						429,515	13 Feb 2026	Common Stock	429,515	$0.000000	Direct	F3
holding	CLSK	Restricted Stock Units						417,750	13 Feb 2026	Common Stock	417,750	$0.000000	Direct	F4
holding	CLSK	Restricted Stock Units						557,000	13 Feb 2026	Common Stock	557,000	$0.000000	Direct	F3
holding	CLSK	Restricted Stock Units						12,848	13 Feb 2026	Common Stock	12,848	$0.000000	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 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 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.