Christian Mulvihill Greenidge Generation Holdings Inc. (GREE) insider trading activity

Christian Mulvihill is Chief Financial Officer of Greenidge Generation Holdings Inc.. Currently has a direct ownership of 98,645 shares of GREE, which is worth approximately $134,157. The most recent transaction as insider was on Aug 13, 2025, when has been sold 615 shares (Class A Common Stock) at a price of $1.36 per share, resulting in proceeds of $836. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 98.6K

17.36% 3M change

153.46% 12M change

Total Value Held $134,157

Christian Mulvihill Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 13 2025	SELL Open market or private sale	$836 $1.36 p/Share	615 Reduced 0.62%	98,645 Class A Common Stock
Aug 04 2025	SELL Open market or private sale	$2,544 $1.5 p/Share	1,696 Reduced 1.68%	99,260 Class A Common Stock
Jul 14 2025	SELL Open market or private sale	$1,148 $1.88 p/Share	611 Reduced 0.6%	100,956 Class A Common Stock
Jun 13 2025	SELL Open market or private sale	$915 $1.46 p/Share	627 Reduced 0.61%	101,567 Class A Common Stock
May 21 2025	SELL Open market or private sale	$5,974 $1.3 p/Share	4,596 Reduced 4.3%	102,194 Class A Common Stock
May 20 2025	BUY Open market or private purchase	$13,500 $1.35 p/Share	10,000 Added 8.56%	106,790 Class A Common Stock
May 19 2025	BUY Grant, award, or other acquisition	-	12,737 Added 11.63%	96,790 Class A Common Stock
May 13 2025	SELL Open market or private sale	$692 $1.12 p/Share	618 Reduced 0.73%	84,053 Class A Common Stock
Apr 14 2025	SELL Open market or private sale	$401 $0.65 p/Share	618 Reduced 0.72%	84,671 Class A Common Stock
Mar 27 2025	SELL Open market or private sale	$19,482 $0.8 p/Share	24,353 Reduced 22.21%	85,289 Class A Common Stock
Mar 26 2025	BUY Grant, award, or other acquisition	-	55,515 Added 33.61%	109,642 Class A Common Stock
Mar 14 2025	SELL Open market or private sale	$568 $0.77 p/Share	738 Reduced 1.35%	54,127 Class A Common Stock
Feb 13 2025	SELL Open market or private sale	$766 $1.08 p/Share	710 Reduced 1.28%	54,865 Class A Common Stock
Feb 03 2025	SELL Open market or private sale	$2,511 $1.29 p/Share	1,947 Reduced 3.38%	55,575 Class A Common Stock
Jan 14 2025	SELL Open market or private sale	$1,178 $1.63 p/Share	723 Reduced 1.24%	57,522 Class A Common Stock
Dec 17 2024	SELL Open market or private sale	$1,309 $2.2 p/Share	595 Reduced 1.01%	58,245 Class A Common Stock
Nov 12 2024	BUY Grant, award, or other acquisition	-	20,000 Added 25.34%	58,919 Class A Common Stock
Aug 01 2024	SELL Payment of exercise price or tax liability	$4,280 $2.5 p/Share	1,712 Reduced 4.21%	38,919 Class A Common Stock
Feb 13 2024	SELL Payment of exercise price or tax liability	$44,602 $4.4 p/Share	10,137 Reduced 31.63%	21,914 Class A Common Stock
Feb 13 2024	BUY Grant, award, or other acquisition	$139,421 $4.35 p/Share	32,051 Added 50.0%	32,051 Class A Common Stock
Feb 01 2024	BUY Grant, award, or other acquisition	-	18,717 Added 31.54%	40,631 Class A Common Stock

Christian Mulvihill

Chief Financial Officer

Fairfield, CT

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells GREE shares.

Notify only if

Value

Insider Trading

Get notified when an Greenidge Generation Holdings Inc. insider buys or sells GREE shares.

Notify only if

Operation

Value

Type

News

Receive news related to Greenidge Generation Holdings Inc.

Track Activities on GREE

Account