Greenidge Generation Holdings INC Form 4 insider transactions

Dale Irwin, President of Greenidge Generation Holdings Inc., sold 21,154 shares of common stock on July 24, 2026 for $2.45 per share.

Jordan Kovler, Chief Executive Officer and a Director of Greenidge Generation Holdings Inc., sold 35,721 shares of common stock on July 24, 2026 for $2.45 per share.

Christian Mulvihill, Chief Financial Officer of Greenidge Generation Holdings Inc., sold 14,738 shares of common stock on July 24, 2026 for $2.45 per share.

Jordan Kovler, Chief Executive Officer and a Director of Greenidge Generation Holdings Inc., received 125,000 shares of common stock on July 20, 2026.

Dale Irwin, President of Greenidge Generation Holdings Inc., received 50,000 shares of common stock on July 20, 2026.

Christian Mulvihill, Chief Financial Officer of Greenidge Generation Holdings Inc., received 35,000 shares of common stock on July 20, 2026.

Atlas Capital Resources GP LLC and affiliated entities report changes in beneficial ownership of Greenidge Generation Holdings Inc. Class A Common Stock.

Atlas Capital Resources GP LLC, along with affiliated entities and individuals, reported a significant acquisition of Greenidge Generation Holdings Inc. Class A Common Stock.

Greenidge Generation Holdings Inc. President Dale Irwin reported the acquisition of 110,000 shares as bonus compensation and the subsequent disposition of 39,655 shares for tax purposes.

Greenidge Generation Holdings Inc. CEO Jordan Kovler reported the acquisition of 110,000 shares as bonus compensation and the disposition of 26,785 shares for tax purposes.

Greenidge Generation Holdings CFO Christian Mulvihill reported the acquisition of 95,000 Class A Common Stock units as bonus compensation and the subsequent disposition of 34,010 shares for tax liability.

Greenidge Generation Holdings Inc. CFO Christian Mulvihill sold 1,958 shares of Class A Common Stock to cover tax withholding obligations.

Greenidge Generation Holdings Inc. President Dale Irwin sold 1,985 shares of Class A Common Stock to cover tax withholding obligations related to restricted stock unit vesting.

Greenidge Generation Holdings Inc. issued 79,320 shares of Class A Common Stock to Atlas Capital entities as an equity interest payment, increasing their beneficial ownership.

Greenidge Generation Holdings Inc. director Charles M. Zeynel was granted 15,000 restricted stock units for his service as chair of a special committee.

Greenidge Generation Holdings Inc. Director Kenneth H. Fearn Jr. was granted 22,500 restricted stock units for his service on a special committee.

Greenidge Generation Holdings Inc. Director Christopher J. Krug was granted 22,500 restricted stock units for his service on a special committee.

Greenidge Generation Holdings CFO Christian Mulvihill sold 609 shares of Class A Common Stock to cover tax withholding obligations related to restricted stock unit vesting.

Atlas Capital Resources entities, including directors Andrew Bursky and Timothy Fazio, acquired 102,286 shares of Greenidge Generation Holdings Inc. Class A Common Stock as an equity interest payment.

Greenidge Generation Holdings Inc.'s CFO, Christian Mulvihill, sold 627 shares of Class A Common Stock to cover tax withholding obligations related to restricted stock unit vesting.

Greenidge Generation Holdings Inc. director Charles M. Zeynel was granted 68,493 restricted stock units as an initial award.

Greenidge Generation Holdings Inc.'s CFO, Christian Mulvihill, sold 615 shares of Class A Common Stock at $1.36 per share to cover tax withholding obligations related to restricted stock unit vesting.

Greenidge Generation Holdings Inc.'s CFO, Christian Mulvihill, sold 1,696 shares of Class A Common Stock to cover tax withholding obligations related to restricted stock unit vesting.

Greenidge Generation Holdings Inc. President Dale Irwin sold 1,727 shares of Class A Common Stock at $1.5 per share to cover tax withholding obligations related to restricted stock unit vesting.

Greenidge Generation Holdings Inc.'s Chief Financial Officer, Christian Mulvihill, sold 611 shares of Class A Common Stock at $1.88 per share to cover tax withholding obligations related to restricted stock unit vesting.

Atlas Capital Resources GP LLC and related entities, including directors Andrew M. Bursky and Timothy J. Fazio, increased their beneficial ownership in Greenidge Generation Holdings Inc. by 131,937 shares of Class A Common Stock on July 2, 2025, as part of an equity interest payment agreement.

Greenidge Generation Holdings Inc.'s Chief Financial Officer, Christian Mulvihill, sold shares of Class A Common Stock on June 13, 2025, solely to cover tax withholding obligations related to vested restricted stock units.

Greenidge Generation Holdings Inc. CEO Jordan Kovler reported a net increase in his beneficial ownership of Class A Common Stock through a recent open market purchase, following a non-discretionary sale for tax obligations.

Greenidge Generation Holdings Inc.'s Chief Financial Officer, Christian Mulvihill, sold 4,596 shares of Class A Common Stock to cover tax withholding obligations related to restricted stock unit vesting, not as a discretionary sale.

Dale Irwin, President of Greenidge Generation Holdings Inc., reported the sale of 4,681 shares of Class A Common Stock on May 21, 2025, solely to cover tax withholding obligations related to restricted stock unit vesting.