Welcome to our dedicated page for Greenidge Generation Holdings SEC filings (Ticker: GREE), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Greenidge Generation Holdings Inc. filings document the public-company disclosures of a vertically integrated datacenter and power generation operator. Its reports cover operating and financial results, cryptocurrency datacenter revenue activities, power and capacity sales, infrastructure-development updates, and regulatory matters affecting the Dresden facility.
The filing record also includes material-event reports on senior-note tender and exchange offers, Class A common stock and debt-security matters, and amendments to previously furnished results disclosures. Proxy and governance filings address annual meeting matters, board and committee composition, equity compensation, Nasdaq audit committee compliance notices, and other capital-structure and governance disclosures.
Greenidge Generation Holdings Inc. Chief Financial Officer reports routine share sales to cover taxes. On 02/02/2026, CFO Christian Mulvihill reported automatic sales of Class A Common Stock tied to restricted stock unit vesting. He sold 5 shares at $1.25 and 1,953 shares at $1.28 to satisfy tax withholding obligations, described as non‑discretionary. After these transactions, he directly owned 95,451 Class A shares.
Greenidge Generation Holdings Inc. president Dale Irwin reported automatic share sales related to equity compensation. On February 2, 2026, he sold 6 Class A common shares at $1.26 and 1,979 shares at $1.28. The filing explains these shares were sold solely to cover tax withholding on vested restricted stock units, not as discretionary sales. After these transactions, Irwin directly owned 103,285 Class A shares.
Greenidge Generation Holdings Inc. reported that investment entities affiliated with Atlas Capital received a stock payment under an Equity Interest Payment Agreement. On January 8, 2026, the company paid $163,598 to Atlas in the form of 79,320 shares of Class A common stock at $2.06 per share. Of these shares, 56,834 were issued to Atlas Capital Resources (A9) LP, 20,407 to Atlas Capital Resources (A9-Parallel) LP, and 2,079 to Atlas Capital Resources (P) LP.
Following this transaction, Atlas-related entities report indirect beneficial ownership of 3,956,317 shares, consisting of 1,276,287 Class A shares and 2,680,030 Class B shares that are convertible into an equal number of Class A shares at the holder’s option. The filing lists Atlas Capital Resources GP LLC, Atlas Capital GP LP, Atlas Capital Resources (A9) LP, and individuals Andrew M. Bursky and Timothy J. Fazio as reporting persons, with each party disclaiming beneficial ownership except to the extent of any pecuniary interest.
Atlas Capital-affiliated funds filed Amendment No. 3 to their Schedule 13D on Greenidge Generation Holdings Inc. (GREE), updating their ownership and consideration details. The group of reporting persons, including several Atlas Capital Resources limited partnerships and related entities, reports beneficial ownership of 3,956,317 shares of Class A Common Stock on an as-converted basis, representing approximately 25.0% of Greenidge’s outstanding Class A shares, assuming conversion of 2,680,030 Class B shares.
The filing explains that under an Equity Interest Payment Agreement dated January 24, 2025, Greenidge made four interest payments to Atlas in Class A stock: 90,954 shares for $119,205 on April 8, 2025; 131,937 shares for $162,322 on July 2, 2025; 102,286 shares for $166,164 on October 9, 2025; and 79,320 shares for $163,598 on January 8, 2026. Each reporting person details its shared voting and dispositive power and expressly disclaims beneficial ownership beyond shares held directly.
Greenidge Generation Holdings Inc. reported that its Dresden, New York power generation facility experienced an electrical switchgear failure and fire on November 23, 2025, which triggered automated safety protocols and fully shut down the plant. The issue was contained, with the response led by company employees along with local firefighters and utility partners.
The company stated that its owned and hosted Bitcoin miners at the site were not damaged. The facility returned to normal operations on December 9, 2025, roughly two weeks after the incident, and has resumed consistently delivering power to the local grid.
Greenidge Generation Holdings Inc. has closed the sale of two parcels totaling about 152 acres in Spartanburg, South Carolina, along with its rights to 60 megawatts (MW) of electrical service tied to the site. The buyer is 300 Jones Road Associates LLC, an affiliate of Lightstone Parent LLC, and the initial 60 MW is expected to be available to the property in September 2026.
The company received $18.0 million in cash at closing, with the possibility of up to an additional $18.0 million in future “Success Payments.” These contingent payments depend on extra electrical capacity above the initial 60 MW being made available to the property before December 31, 2030, and are set at $180,000 per MW, payable within three months after each additional energization. Lightstone Parent LLC has provided an irrevocable guarantee backing the purchaser’s obligations to make any Success Payments.
Greenidge Generation Holdings Inc. (GREE) reported that a director received an equity grant in the form of restricted stock units. On 11/09/2025, the reporting person acquired 15,000 shares of Class A Common Stock, shown with a price of $0, reflecting an award rather than an open-market purchase. Following this grant, the director beneficially owns 83,493 shares directly.
The 15,000 units are restricted stock units granted under Greenidge’s Third Amended and Restated 2021 Equity Incentive Plan for service as chair of a special committee of the board of directors. Each RSU represents a contingent right to receive one share of Class A Common Stock and will vest six months after the grant date. The report notes that it is being filed late due to an inadvertent administrative oversight, and states this was not an error by the reporting person.
Greenidge Generation Holdings Inc. (GREE) reported an insider equity award to a board member. Director Kenneth H. Fearn, Jr. received 22,500 restricted stock units (RSUs) of Class A common stock on 11/09/2025 for service on a special committee of the board. Each RSU gives the right to receive one share of Class A common stock, and the RSUs vest six months after the grant date. Following this grant, Fearn beneficially owns 174,107 shares of Class A common stock in total. The filing notes it was submitted late due to an inadvertent administrative oversight, and that this was not an error of the reporting person.
Greenidge Generation Holdings Inc. (GREE) reported an equity award to a director. The Form 4 shows the grant of 22,500 restricted stock units (RSUs) of Class A Common Stock on 11/09/2025 for service on a special committee of the Board of Directors. Each RSU represents a contingent right to receive one share of Class A Common Stock and vests six months after the grant date. Following this grant, the reporting person beneficially owns 174,107 Class A shares directly and 250,000 indirectly through CHC Fund Partners I LP. The filing notes it was submitted late due to an inadvertent administrative oversight rather than any error by the reporting person.
Greenidge Generation Holdings Inc. (GREE) reported executive compensation changes. Effective November 14, 2025, the Compensation Committee increased annual base salaries for key leaders.
The base salaries for CEO Jordan Kovler and President Dale Irwin rose from $350,000 to $385,000. CFO Christian Mulvihill’s base salary increased from $275,000 to $302,500. These adjustments are effective as of November 14, 2025.