Dale Irwin - 04 Aug 2025 Form 4 Insider Report for Greenidge Generation Holdings Inc. (GREE)

Role: President
Signature: /s/ Dale Irwin
Issuer symbol: GREE
Transactions as of: 04 Aug 2025
Net transactions value: -$2,590
Form type: 4
Filing time: 06 Aug 2025, 08:59:14 UTC
Previous filing: 23 May 2025
Next filing: 04 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Irwin Dale	President	C/O GREENIDGE GENERATION HOLDINGS INC., 1159 PITTSFORD-VICTOR ROAD, SUITE 240, PITTSFORD	/s/ Dale Irwin	06 Aug 2025	0001881363

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GREE	Class A Common Stock	Sale	$2,590	-1,727	-1.6%	$1.50	105,270	04 Aug 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the number of shares sold to cover the tax withholding obligations in connection with the vesting of certain restricted stock units and does not represent a discretionary sale by the Reporting Person.
F2	The amount of securities reflects the correction of a past overstatement of 177 shares of Class A Common Stock beneficially owned by the Reporting Person due to an unidentified reporting error.