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CleanSpark, Inc. (CLSK) CEO reports RSU exercise and major performance-based awards

(Moderate)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

CLEANSPARK, INC. CEO & Chairman S. Matthew Schultz reported equity compensation activity. On August 13, 2026, he exercised 20,524 Restricted Stock Units into common stock at an exercise price of $0.00 per share. On August 14, 9,031 common shares at $11.51 per share were delivered or withheld for payment of exercise price or tax liability pursuant to a Rule 10b5-1(c) plan adopted on May 13, 2026. He continues to hold significant equity incentives, including options on 400,000 shares at $23.00 expiring April 16, 2031, time-based RSU awards, and performance-based LTIP and STPA awards tied to stock price and data-center power metrics with potential payouts through 2030.

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Insider Schultz S. Matthew
Role CEO & Chairman
Type Security Shares Price Value
Exercise Price or Tax Liability Common Stock F1 9,031 $11.51 $104K
Exercise Restricted Stock Units F5 20,524 $0.00 $0.00
Exercise Common Stock 20,524 $0.00 $0.00
holding Employee Stock Options (Right to Buy) F2 -- -- --
holding Restricted Stock Units F3 -- -- --
holding Restricted Stock Units F4 -- -- --
holding Restricted Stock Units F3 -- -- --
holding Restricted Stock Units F5 -- -- --
holding Restricted Stock Units F6 -- -- --
holding Performance Stock Units F7 -- -- --
holding Performance Stock Units F8 -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Series A Preferred -- -- --
Holdings After Transaction: Restricted Stock Units — 4,303,150 shares (Direct); Common Stock — 4,944,771 shares (Direct); Employee Stock Options (Right to Buy) — 400,000 shares (Direct); Performance Stock Units — 2,296,000 shares (Direct); Common Stock — 480,000 shares (Indirect, By S M Schultz Irrevocable Trust); Common Stock — 40,996 shares (Indirect, By Spouse); Series A Preferred — 500,000 shares (Direct)
Footnotes (8)
  1. F1. This transaction was made pursuant to a Rule 10b5-1(c) plan adopted on May 13, 2026.
  2. F2. These Options were granted on April 16, 2021 and vested in equal monthly installments over 36 months.
  3. F3. These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028.
  4. F4. 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.
  5. F5. These RSUs vest in equal quarterly installments on December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027.
  6. F6. 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.
  7. F7. 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 480,000 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.
  8. F8. 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 1,816,000 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.
RSUs exercised 20,524 shares Restricted Stock Units converted into common stock on August 13, 2026 at $0.00 exercise price
Shares delivered/withheld for exercise price or taxes 9,031 shares at $11.51 Common shares delivered or withheld on August 14, 2026 under Rule 10b5-1(c) plan
Employee stock options 400,000 shares at $23.00 Options on common stock expiring April 16, 2031 held directly by the CEO
Time-based RSUs block 1,729,000 underlying shares Restricted Stock Units with $0.00 exercise price vesting in annual or semiannual installments through 2028
LTIP awards 480,000 shares LTIP awards tied to $18.80 stock-price target and 600–800 MW gross power performance by March 20, 2027
STPA maximum payout 1,816,000 shares Strategic Transformation Performance Awards with stock-price targets $47–$94 and 1.0–2.5 GW power before September 30, 2030
Indirect common stock holdings 520,996 shares 480,000 shares held by an irrevocable trust and 40,996 by spouse as of August 13, 2026
Rule 10b5-1(c) plan regulatory
"This transaction was made pursuant to a Rule 10b5-1(c) plan adopted on May 13, 2026."
Restricted Stock Units financial
"These RSUs vest in equal annual installments over three years on September 4, 2026..."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Performance Stock Units financial
"Performance Stock Units underlying 480000.0000 shares of Common Stock"
Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.
Long-Term Incentive Plan ("LTIP") awards financial
"Vesting of these Long-Term Incentive Plan ("LTIP") awards is contingent on the common stock achieving..."
Strategic Transformation Performance Awards ("STPA") financial
"The number of shares under these Strategic Transformation Performance Awards ("STPA") represents the maximum..."
gross power under leases technical
"performance goals tied to gross power under leases to customers for data centers..."

FAQ

What did CLEANSPARK (CLSK) CEO S. Matthew Schultz report in this Form 4?

S. Matthew Schultz reported exercising 20,524 RSUs into common stock and delivering or withholding 9,031 common shares to pay exercise price or tax liability, alongside updated disclosures of his remaining option, RSU, and performance award holdings.

How many CLEANSPARK (CLSK) RSUs did the CEO convert to common stock?

Schultz exercised 20,524 Restricted Stock Units into common stock on August 13, 2026 at an exercise price of $0.00 per share, increasing his directly held common shares while reducing his outstanding RSU balance by the same amount.

What is the nature of the 9,031-share transaction for CLEANSPARK (CLSK) CEO?

On August 14, 2026, 9,031 common shares at $11.51 per share were delivered or withheld for payment of exercise price or tax liability, executed under a Rule 10b5-1(c) trading plan adopted on May 13, 2026.

What option position does the CLEANSPARK (CLSK) CEO retain after these transactions?

Schultz retains employee stock options covering 400,000 common shares at an exercise price of $23.00 per share, expiring on April 16, 2031, in addition to multiple RSU and performance stock unit awards linked to future service and performance.

What performance conditions apply to CLEANSPARK (CLSK) CEO’s LTIP awards?

Certain LTIP awards vest if the common stock achieves a $18.80 target price on a 20-day average by March 20, 2027 and if gross power under leases reaches between 600 MW and 800 MW, subject to his continued employment through March 20, 2029.

How are CLEANSPARK (CLSK) Strategic Transformation Performance Awards structured for the CEO?

The STPA grants can vest up to a maximum 1,816,000 shares tied to stock price targets between $47 and $94 and data-center power under lease between 1.0 GW and 2.5 GW achieved before September 30, 2030, with continued employment required.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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).
X
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*
Schultz S. Matthew

(Last)(First)(Middle)
10624 S. EASTERN AVE.
SUITE A-638

(Street)
HENDERSON NEVADA 89052

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
CLEANSPARK, INC. [ CLSK ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
CEO & Chairman
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/13/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock2,466,639D
Common Stock08/13/2026M20,524A$02,487,163D
Common Stock08/14/2026F9,031(1)D$11.512,478,132D
Common Stock480,000IBy S M Schultz Irrevocable Trust
Common Stock40,996IBy Spouse
Series A Preferred500,000D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Employee Stock Options (Right to Buy)$23 (2)04/16/2031Common Stock400,000400,000D
Restricted Stock Units$0 (3) (3)Common Stock627,753627,753D
Restricted Stock Units$0 (4) (4)Common Stock1,080,6251,080,625D
Restricted Stock Units$0 (3) (3)Common Stock1,729,0001,729,000D
Restricted Stock Units$0 (5) (5)Common Stock123,148123,148D
Restricted Stock Units$008/13/2026M20,52408/13/2026 (5)Common Stock20,524$0102,624D
Restricted Stock Units$0 (6) (6)Common Stock640,000640,000D
Performance Stock Units$0 (7) (7)Common Stock480,000480,000D
Performance Stock Units$0 (8) (8)Common Stock1,816,0001,816,000D
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 April 16, 2021 and vested in equal monthly installments over 36 months.
3. These RSUs vest in equal annual installments over three years on September 4, 2026, September 4, 2027, and September 4, 2028.
4. 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.
5. These RSUs vest in equal quarterly installments on December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027.
6. 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.
7. 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 480,000 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.
8. 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 1,816,000 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/ S. Matthew Schultz08/14/2026
** Signature of Reporting PersonDate
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: SEC 1474 (03-26)