Greenidge Generation Holdings Inc.
SEC Filing List

GREE CIK: 0001844971

Form Type:

Year

Form	Description	Owner/Filer	Filing Agent	Date	Actions
ARS	Annual report to security holders	Greenidge Generation Holdings Inc.	OLSHAN FROME WOLOSKY LLP /fa	04/30/2026	View ... Create Alert Filing info Download PDF Copy Link
DEF 14A	Definitive proxy statements	Greenidge Generation Holdings Inc.	E-Data Systems, Inc. /fa	04/30/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
8-K	Current report filing	Greenidge Generation Holdings Inc.	Workiva Inc. Wdesk FA01 /fa	04/16/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
4	Statement of changes in beneficial owner...		DONNELLEY FINANCIAL SOLUTIONS /FA/	04/13/2026	View ... Create Alert Filing info Download PDF Copy Link
8-K	Current report filing	Greenidge Generation Holdings Inc.	Workiva Inc. Wdesk FA01 /fa	04/09/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
10-K	Annual report pursuant to Section 13 and...	Greenidge Generation Holdings Inc.		03/31/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
8-K	Current report filing	Greenidge Generation Holdings Inc.		03/25/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
4	Statement of changes in beneficial owner...	Kovler Jordan	Greenidge Generation Holdings Inc.	03/13/2026	View ... Create Alert Filing info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Mulvihill Christian	Greenidge Generation Holdings Inc.	03/13/2026	View ... Create Alert Filing info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Irwin Dale	Greenidge Generation Holdings Inc.	03/13/2026	View ... Create Alert Filing info Download PDF Copy Link
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