CLSK · Cleanspark, Inc.
One customer — 100% of revenue (the six months ended March 31, 2026)
“The Company has one mining pool operator \(Foundry Digital\) that represented 100% of revenue for the six months ended March 31, 2026 and 2025.”
One customer — 100% of revenue (the six months ended March 31, 2025)
“The Company has one mining pool operator \(Foundry Digital\) that represented 100% of revenue for the six months ended March 31, 2026 and 2025.”
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-05-14 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
This is a weighted average of prices for all sales made on May 14, 2026 ranging from $13.9700 to $13.9850. 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. |
Common Stock
|
1,192 |
| 2026-05-14 | Vecchiarelli Gary Anthony |
Director |
Tax↓
Filing footnotes — Common Stock (Direct)
This is a weighted average of prices for all sales made on May 14, 2026 ranging from $13.9700 to $13.9850. 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. |
Common Stock
|
632 |
| 2026-05-14 | Monnig Taylor |
CTO, COO |
Tax↓
Filing footnotes — Common Stock (Direct)
This is a weighted average of prices for all sales made on May 14, 2026 ranging from $13.9700 to $13.9850. 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. |
Common Stock
|
211 |
| 2026-05-14 | Schultz S. Matthew |
Director, CEO & Chairman |
Tax↓
Filing footnotes — Common Stock (Direct)
This is a weighted average of prices for all sales made on May 14, 2026, ranging from $13.9700 to $13.9850. 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. |
Common Stock
|
9,031 |
| 2026-05-13 | Schultz S. Matthew |
Director, CEO & Chairman |
Convert↑
|
Common Stock
|
20,525 |
| 2026-05-13 | Monnig Taylor |
CTO, COO |
Convert↑
|
Common Stock
|
535 |
| 2026-05-13 | Schultz S. Matthew |
Director, CEO & Chairman |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vest in equal quarterly installments on August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. |
Restricted Stock Units
|
20,525 |
| 2026-05-13 | Monnig Taylor |
CTO, COO |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vest in equal quarterly installments on August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. |
Restricted Stock Units
|
535 |
| 2026-05-13 | Vecchiarelli Gary Anthony |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vest in equal quarterly installments on August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. |
Restricted Stock Units
|
1,606 |
| 2026-05-13 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
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. |
Restricted Stock Units
|
2,677 |
| 2026-05-13 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Convert↑
|
Common Stock
|
2,677 |
| 2026-05-13 | Vecchiarelli Gary Anthony |
Director |
Convert↑
|
Common Stock
|
1,606 |
| 2026-03-31 | McNeill Larry |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vested on March 31, 2026. |
Restricted Stock Units
|
7,353 |
| 2026-03-31 | Wood Thomas Leigh |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vested on March 31, 2026. |
Restricted Stock Units
|
7,353 |
| 2026-03-31 | Beynon Roger Paul |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vested on March 31, 2026. |
Restricted Stock Units
|
7,353 |
| 2026-03-31 | Beynon Roger Paul |
Director |
Convert↑
|
Common Stock
|
7,353 |
| 2026-03-31 | Wood Thomas Leigh |
Director |
Convert↑
|
Common Stock
|
7,353 |
| 2026-03-31 | Cavaleri Amanda |
Director |
Convert↑
|
Common Stock
|
7,353 |
| 2026-03-31 | McNeill Larry |
Director |
Convert↑
|
Common Stock
|
7,353 |
| 2026-03-31 | Cavaleri Amanda |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vested on March 31, 2026. |
Restricted Stock Units
|
7,353 |
| 2026-03-20 | Vecchiarelli Gary Anthony |
Director |
Award↑
Filing footnotes — Performance Stock Units (Direct)
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 300,000 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. |
Performance Stock Units
|
300,000 |
| 2026-03-20 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
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. |
Restricted Stock Units
|
160,000 |
| 2026-03-20 | Monnig Taylor |
CTO, COO |
Award↑
Filing footnotes — Performance Stock Units (Direct)
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. |
Performance Stock Units
|
210,000 |
| 2026-03-20 | Vecchiarelli Gary Anthony |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
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. |
Restricted Stock Units
|
400,000 |
| 2026-03-20 | Monnig Taylor |
CTO, COO |
Award↑
Filing footnotes — Performance Stock Units (Direct)
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. |
Performance Stock Units
|
830,500 |
| 2026-03-20 | Schultz S. Matthew |
Director, CEO & Chairman |
Award↑
Filing footnotes — Performance Stock Units (Direct)
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. |
Performance Stock Units
|
1,816,000 |
| 2026-03-20 | Monnig Taylor |
CTO, COO |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
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. |
Restricted Stock Units
|
280,000 |
| 2026-03-20 | Carson Brian Jay |
Chief Accounting Officer |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
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. |
Restricted Stock Units
|
100,000 |
| 2026-03-20 | Schultz S. Matthew |
Director, CEO & Chairman |
Award↑
Filing footnotes — Performance Stock Units (Direct)
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. |
Performance Stock Units
|
480,000 |
| 2026-03-20 | Carson Brian Jay |
Chief Accounting Officer |
Award↑
Filing footnotes — Performance Stock Units (Direct)
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 75,000 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. |
Performance Stock Units
|
75,000 |
| 2026-03-20 | Schultz S. Matthew |
Director, CEO & Chairman |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
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. |
Restricted Stock Units
|
640,000 |
| 2026-03-20 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Award↑
Filing footnotes — Performance Stock Units (Direct)
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 120,000 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. |
Performance Stock Units
|
120,000 |
| 2026-03-20 | Vecchiarelli Gary Anthony |
Director |
Award↑
Filing footnotes — Performance Stock Units (Direct)
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 1,202,500 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. |
Performance Stock Units
|
1,202,500 |
| 2026-03-09 | Beynon Roger Paul |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vest in equal quarterly installments on June 30, 2026, September 30, 2026, December 31, 2026, and March 31, 2027. |
Restricted Stock Units
|
31,220 |
| 2026-03-09 | Wood Thomas Leigh |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vest in equal quarterly installments on June 30, 2026, September 30, 2026, December 31, 2026, and March 31, 2027. |
Restricted Stock Units
|
31,220 |
| 2026-03-09 | McNeill Larry |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vest in equal quarterly installments on June 30, 2026, September 30, 2026, December 31, 2026, and March 31, 2027. |
Restricted Stock Units
|
31,220 |
| 2026-03-09 | Cavaleri Amanda |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vest in equal quarterly installments on June 30, 2026, September 30, 2026, December 31, 2026, and March 31, 2027. |
Restricted Stock Units
|
31,220 |
| 2026-02-18 | Carson Brian Jay |
Chief Accounting Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
6,444 |
| 2026-02-18 | Monnig Taylor |
CTO, COO |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
17,757 |
| 2026-02-18 | Monnig Taylor |
CTO, COO |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
211 |
| 2026-02-18 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
20,099 |
| 2026-02-18 | Vecchiarelli Gary Anthony |
Director |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
632 |
| 2026-02-18 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
1,192 |
| 2026-02-18 | Vecchiarelli Gary Anthony |
Director |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
27,397 |
| 2026-02-18 | Schultz S. Matthew |
Director, CEO & Chairman |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
9,031 |
| 2026-02-18 | Schultz S. Matthew |
Director, CEO & Chairman |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
95,095 |
| 2026-02-13 | Carson Brian Jay |
Chief Accounting Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
These RSUs vest 25% on September 9, 2025; the remaining 75% vests 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. |
Restricted Stock Units
|
16,375 |
| 2026-02-13 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Convert↑
|
Common Stock
|
45,125 |
| 2026-02-13 | Schultz S. Matthew |
Director, CEO & Chairman |
Convert↑
|
Common Stock
|
20,525 |
| 2026-02-13 | Garrison Scott Eugene |
EVP, Chief Development Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
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. |
Restricted Stock Units
|
45,125 |