Greenidge Generation Holdings Inc.
US ˙ NasdaqGS ˙ US39531G3083

SecurityGREE / Greenidge Generation Holdings Inc.
InsiderChristian Mulvihill
This page shows the track record and history of Mulvihill Christian insider trades in Greenidge Generation Holdings Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Christian Mulvihill in GREE / Greenidge Generation Holdings Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2025-05-20 10,000 1.3498 10,000 1.3498 13,498 58 1.9900 6,402 47.43

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

GREE / Greenidge Generation Holdings Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Christian Mulvihill in GREE / Greenidge Generation Holdings Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-09-16 5 1.4700 5 1.4700 7 0 1.5100 1 7.86
2025-09-16 622 1.4600 622 1.4600 908
2025-08-13 615 1.3600 615 1.3600 836
2025-08-04 1,696 1.5000 1,696 1.5000 2,544
2025-07-14 611 1.8800 611 1.8800 1,149
2025-06-13 14 1.4700 14 1.4700 21
2025-06-13 613 1.4500 613 1.4500 889
2025-05-21 4,596 1.3000 4,596 1.3000 5,975
2025-05-13 618 1.1200 618 1.1200 692
2025-04-14 618 0.6500 618 0.6500 402
2025-03-27 22,945 0.8000 22,945 0.8000 18,356
2025-03-27 1,408 0.8000 1,408 0.8000 1,126
2025-03-14 738 0.7700 738 0.7700 568
2025-02-13 425 1.0800 425 1.0800 459
2025-02-13 3 1.0700 3 1.0700 3
2025-02-13 282 1.0800 282 1.0800 305
2025-02-03 1,947 1.2905 1,947 1.2905 2,513
2025-01-14 723 1.6300 723 1.6300 1,178
2024-08-02 1,791 2.4007 1,791 2.4007 4,300

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

GREE / Greenidge Generation Holdings Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-17 2025-09-16 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.4600 -622 -1 98,018
2025-09-17 2025-09-16 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.4700 -5 -0 98,640
2025-08-13 2025-08-13 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.3600 -615 -1 98,645
2025-08-06 2025-08-04 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.5000 -1,696 -3 99,260
2025-07-16 2025-07-14 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.8800 -611 -1 100,956
2025-06-13 2025-06-13 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.4500 -613 -1 101,567
2025-06-13 2025-06-13 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.4700 -14 -0 102,180
2025-05-23 2025-05-21 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.3000 -4,596 -6 102,194
2025-05-20 2025-05-20 4 Mulvihill Christian GREE Class A Common Stock P - Purchase D 1.3498 10,000 13 106,790
2025-05-20 2025-05-19 4 Mulvihill Christian GREE Class A Common Stock A - Award D 12,737 96,790
2025-05-15 2025-05-13 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.1200 -618 -1 84,053
2025-04-15 2025-04-14 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 0.6500 -618 -0 84,671
2025-03-28 2025-03-27 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 0.8000 -1,408 -1 85,289
2025-03-28 2025-03-27 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 0.8000 -22,945 -18 86,697
2025-03-28 2025-03-26 4 Mulvihill Christian GREE Class A Common Stock A - Award D 55,515 109,642
2025-03-18 2025-03-14 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 0.7700 -738 -1 54,127
2025-02-13 2025-02-13 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.0800 -282 -0 54,865
2025-02-13 2025-02-13 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.0700 -3 -0 55,147
2025-02-13 2025-02-13 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.0800 -425 -0 55,150
2025-02-04 2025-02-03 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.2905 -1,947 -3 55,575
2025-01-16 2025-01-14 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 1.6300 -723 -1 57,522
2024-12-17 2024-12-17 4 Mulvihill Christian GREE Class A Common Stock S - Sale D 2.2000 -595 -1 58,245
2024-12-17 2024-08-02 4/A Mulvihill Christian GREE Class A Common Stock S - Sale D 2.4007 -1,791 -4 38,840
2024-11-14 2024-11-12 4 Mulvihill Christian GREE Class A Common Stock A - Award D 20,000 58,919
2024-11-14 2024-08-01 4 Mulvihill Christian GREE Class A Common Stock F - Taxes D 2.5000 -1,712 -4 38,919
2024-02-27 2024-02-01 4 Mulvihill Christian GREE Class A Common Stock A - Award D 18,717 40,631
2024-02-15 2024-02-13 4 Mulvihill Christian GREE Class A Common Stock F - Taxes D 4.3970 -10,137 -45 21,914
2024-02-15 2024-02-13 4 Mulvihill Christian GREE Class A Common Stock A - Award D 4.3500 32,051 139 32,051
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)