Sell4

CLEANSPARK, INC.

CLSK

Total Value

$3.1K

Net $622 sold

Filing Date

Aug 14, 2026

1 transaction

Sales

$622

1 transaction

Trade Summary

On Aug 13, 2026 through Aug 14, 2026, Monnig Taylor, Insider, sold $3.1K of CLEANSPARK, INC. (CLSK) across 1 transaction. The filing covers Common Stock and reflects net selling of $622. Reported prices ranged from $11.51. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Price at the Time of the Trade

CLSK daily price with the insider's sale marked at $11.51.

Sold in the lower half of the 6-month range · the stock trades 8% higher today.

Price data is delayed and provided for context only — not investment advice.

Insider Information

Name: Monnig Taylor
Role: Insider
Location: HENDERSON, NV

Filing Details

Filing Date: Aug 14, 2026
Transaction Date: Aug 13, 2026
Accession Number: 0001193125-26-352934
Form Type: 4
Net Trading Amount: -$622

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Aug 13, 2026	Common Stock	536	—	Exercise	—
Aug 14, 2026	Common Stock	211	$11.51	Tax Withholding	$2.4K
Aug 14, 2026	Common Stock	54	$11.51	Sale	$622

Derivative Transactions

Date	Security	Shares	Exercise Price	Type	Value
Aug 13, 2026	CLSK derivative	536	—	Exercise	—

Want live alerts when Monnig Taylor trades again?

Download Insider Trades to track CLSK, follow insiders, and get mobile alerts when new SEC Form 4 filings are published.

iOS App Android App

Footnotes

(F1)This transaction was made pursuant to a Rule 10b5-1(c) plan adopted on May 13, 2026.
(F2)These Options were granted on August 10, 2022 and vested in equal annual installments over three years.
(F3)These Options were granted on July 7, 2023 and vested in equal monthly installments over 36 months.
(F4)These RSUs will vest on September 30, 2026.
(F5)These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028.
(F6)These RSUs vest in equal semiannual installments over three years on September 4, 2026, February 13, 2027, September 4, 2027, February 13, 2028, and September 4, 2028.
(F7)These RSUs vest in equal quarterly installments on December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027.
(F8)These RSUs vest in equal annual installments over three years on March 20, 2027, March 20, 2028, and March 20, 2029, subject to the Reporting Person's continued employment or service with the Issuer through each such date.
(F9)Vesting of these Long-Term Incentive Plan ("LTIP") awards is contingent on the common stock achieving a specified target market price of at least $18.80 based on a 20-trading day average during the period ending March 20, 2027, subject to the Reporting Person remaining employed by the Issuer on the vesting date of March 20, 2029. The reported LTIP awards do not include LTIP awards in respect of a maximum of 210,000 shares of common stock for which such awards will vest in accordance with their terms upon achievement of specified performance goals tied to gross power under leases to customers for data centers, with threshold performance at 600 MW gross and maximum payout at 800 MW gross, during the period ending March 20, 2027, subject to the Reporting Person remaining employed by the Issuer on the vesting date of March 20, 2029.
(F10)The number of shares under these Strategic Transformation Performance Awards ("STPA") represents the maximum number of common shares for which the STPAs will vest upon the Issuer's common stock achieving target market prices, based on a 20-trading day average, with threshold performance at $47 per share and maximum payout at $94 per share, before September 30, 2030, subject to the Reporting Person remaining employed by the Issuer on September 30, 2030. The reported STPA awards do not include 830,500 shares of common stock that vest upon achievement of performance goals tied to power under leases to customers for data centers that are operationally ready to host IT equipment and deliver services (RFS), with threshold performance at 1.0 GW and maximum payout at 2.5 GW, before September 30, 2030, subject to the Reporting Person remaining employed by the Issuer on September 30, 2030.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Monnig Taylor

(Last)

(First)

(Middle)

10624 S. EASTERN AVE.

SUITE A-638

(Street)

HENDERSON

89052

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
CLEANSPARK, INC. [ CLSK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	CTO, COO

3. Date of Earliest Transaction (Month/Day/Year)
08/13/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock								168,905	D
Common Stock	08/13/2026		M		536	A	$0	169,441	D
Common Stock	08/14/2026		F		211⁽¹⁾	D	$11.51	169,230	D
Common Stock	08/14/2026		S		54⁽¹⁾	D	$11.51	169,176	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Employee Stock Option (Right to Buy)	$5.98							⁽²⁾	08/10/2032	Common Stock	15,000		15,000	D
Employee Stock Option (Right to Buy)	$6							⁽³⁾	07/06/2033	Common Stock	25,000		25,000	D
Restricted Stock Units	$0							⁽⁴⁾	⁽⁴⁾	Common Stock	33,350		33,350	D
Restricted Stock Units	$0							⁽⁵⁾	⁽⁵⁾	Common Stock	396,476		396,476	D
Restricted Stock Units	$0							⁽⁶⁾	⁽⁶⁾	Common Stock	225,625		225,625	D
Restricted Stock Units	$0							⁽⁵⁾	⁽⁵⁾	Common Stock	361,000		361,000	D
Restricted Stock Units	$0							⁽⁷⁾	⁽⁷⁾	Common Stock	3,212		3,212	D
Restricted Stock Units	$0	08/13/2026		M			536	08/13/2026	⁽⁷⁾	Common Stock	536	$0	2,676	D
Restricted Stock Units	$0							⁽⁸⁾	⁽⁸⁾	Common Stock	280,000		280,000	D
Performance Stock Units	$0							⁽⁹⁾	⁽⁹⁾	Common Stock	210,000		210,000	D
Performance Stock Units	$0							⁽¹⁰⁾	⁽¹⁰⁾	Common Stock	830,500		830,500	D

Explanation of Responses:

1. This transaction was made pursuant to a Rule 10b5-1(c) plan adopted on May 13, 2026.

2. These Options were granted on August 10, 2022 and vested in equal annual installments over three years.

3. These Options were granted on July 7, 2023 and vested in equal monthly installments over 36 months.

4. These RSUs will vest on September 30, 2026.

5. These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028.

6. These RSUs vest in equal semiannual installments over three years on September 4, 2026, February 13, 2027, September 4, 2027, February 13, 2028, and September 4, 2028.

7. These RSUs vest in equal quarterly installments on December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027.

8. These RSUs vest in equal annual installments over three years on March 20, 2027, March 20, 2028, and March 20, 2029, subject to the Reporting Person's continued employment or service with the Issuer through each such date.

9. Vesting of these Long-Term Incentive Plan ("LTIP") awards is contingent on the common stock achieving a specified target market price of at least $18.80 based on a 20-trading day average during the period ending March 20, 2027, subject to the Reporting Person remaining employed by the Issuer on the vesting date of March 20, 2029. The reported LTIP awards do not include LTIP awards in respect of a maximum of 210,000 shares of common stock for which such awards will vest in accordance with their terms upon achievement of specified performance goals tied to gross power under leases to customers for data centers, with threshold performance at 600 MW gross and maximum payout at 800 MW gross, during the period ending March 20, 2027, subject to the Reporting Person remaining employed by the Issuer on the vesting date of March 20, 2029.

10. The number of shares under these Strategic Transformation Performance Awards ("STPA") represents the maximum number of common shares for which the STPAs will vest upon the Issuer's common stock achieving target market prices, based on a 20-trading day average, with threshold performance at $47 per share and maximum payout at $94 per share, before September 30, 2030, subject to the Reporting Person remaining employed by the Issuer on September 30, 2030. The reported STPA awards do not include 830,500 shares of common stock that vest upon achievement of performance goals tied to power under leases to customers for data centers that are operationally ready to host IT equipment and deliver services (RFS), with threshold performance at 1.0 GW and maximum payout at 2.5 GW, before September 30, 2030, subject to the Reporting Person remaining employed by the Issuer on September 30, 2030.

	/s/ Taylor Monnig	08/14/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Form 4 as rendered by the SEC from accession 0001193125-26-352934.

CLEANSPARK, INC.

Trade Summary

Price at the Time of the Trade

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

Derivative Transactions

Want live alerts when Monnig Taylor trades again?

Footnotes

SEC Form 4

SEC Filing

SEC Form 4

Price at the Time of the Trade