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Insider · CIK 0001998358

Christian Mulvihill

cfoofficer

Files at VIP (Greenidge Generation Holdings Inc.). First filing Dec 17, 2024, latest Sep 14, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
2 / 16
$113k bought, $45k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

VIP: Greenidge Generation Holdings Inc.

VIPOct 9, 2026 · close 1.41

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
53Moderate
VIPbuy 4
Greenidge Generation Holdings Inc.
$100k
58,479 shares
+33%-
22Weak
VIPsell
Greenidge Generation Holdings Inc.
$1,261
609 shares
-1%+235% from low-26% from high
22Weak
VIPsell
Greenidge Generation Holdings Inc.
$915
627 shares
-1%+152% from low-45% from high
30Weak
VIPsell 2
Greenidge Generation Holdings Inc.
$836
615 shares
-1%+145% from low-46% from high
30Weak
VIPsell 2
Greenidge Generation Holdings Inc.
$2,544
1,696 shares
-2%+152% from low-45% from high
22Weak
VIPsell
Greenidge Generation Holdings Inc.
$1,149
611 shares
-1%+195% from low-35% from high
22Weak
VIPsell
Greenidge Generation Holdings Inc.
$909
627 shares
-1%+132% from low-49% from high
37Weak
VIPsell 3
Greenidge Generation Holdings Inc.
$5,975
4,596 shares
-4%+132% from low-49% from high
48Moderate
VIPbuy 3
Greenidge Generation Holdings Inc.
$13k
10,000 shares
+10%+110% from low-54% from high
37Weak
VIPsell 3
Greenidge Generation Holdings Inc.
$692
618 shares
-1%+77% from low-61% from high
22Weak
VIPsell
Greenidge Generation Holdings Inc.
$402
618 shares
-1%+13% from low-75% from high
42Moderate
VIPsell 3
Greenidge Generation Holdings Inc.
$19k
24,353 shares
-22%-
37Weak
VIPsell 3
Greenidge Generation Holdings Inc.
$568
738 shares
-1%-
30Weak
VIPsell 2
Greenidge Generation Holdings Inc.
$767
710 shares
-1%-
30Weak
VIPsell 2
Greenidge Generation Holdings Inc.
$2,513
1,947 shares
-3%-
22Weak
VIPsell
Greenidge Generation Holdings Inc.
$1,178
723 shares
-1%-
22Weak
VIPsell
Greenidge Generation Holdings Inc.
$1,309
595 shares
-1%-
22Weak
VIPsell
Greenidge Generation Holdings Inc.
$4,300
1,791 shares
-4%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 10, 2026VIP
Greenidge Generation Holdings Inc.
POpen-market purchase
Class A Common Stock
+58,479$1.71$100k234,47528 d ago
Oct 13, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-609$2.07$1,26197,409Oct 15, 2025
Sep 16, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-5$1.47$798,640Sep 17, 2025
Sep 16, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-622$1.46$90898,018Sep 17, 2025
Aug 13, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-615$1.36$83698,645Aug 13, 2025
Aug 4, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-1,696$1.50$2,54499,260Aug 6, 2025
Jul 14, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-611$1.88$1,149100,956Jul 16, 2025
Jun 13, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-14$1.47$21102,180Jun 13, 2025
Jun 13, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-613$1.45$889101,567Jun 13, 2025
May 21, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-4,596$1.30$5,975102,194May 23, 2025
May 19, 2025VIP
Greenidge Generation Holdings Inc.
AGrant or award
Class A Common Stock
+12,737$0.00$096,790May 20, 2025
May 20, 2025VIP
Greenidge Generation Holdings Inc.
POpen-market purchase
Class A Common Stock
+10,000$1.35$13k106,790May 20, 2025
May 13, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-618$1.12$69284,053May 15, 2025
Apr 14, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-618$0.65$40284,671Apr 15, 2025
Mar 26, 2025VIP
Greenidge Generation Holdings Inc.
AGrant or award
Class A Common Stock
+55,515$0.00$0109,642Mar 28, 2025
Mar 27, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-22,945$0.80$18k86,697Mar 28, 2025
Mar 27, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-1,408$0.80$1,12685,289Mar 28, 2025
Mar 14, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-738$0.77$56854,127Mar 18, 2025
Feb 13, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-425$1.08$45955,150Feb 13, 2025
Feb 13, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-3$1.07$355,147Feb 13, 2025
Feb 13, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-282$1.08$30554,865Feb 13, 2025
Feb 3, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-1,947$1.29$2,51355,575Feb 4, 2025
Jan 14, 2025VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-723$1.63$1,17857,522Jan 16, 2025
Dec 17, 2024VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-595$2.20$1,30958,245Dec 17, 2024
Aug 2, 2024VIP
Greenidge Generation Holdings Inc.
SOpen-market sale
Class A Common Stock
-1,791$2.40$4,30038,840Dec 17, 2024
Aug 1, 2024VIP
Greenidge Generation Holdings Inc.
FTax withholding
Class A Common Stock
-1,712$2.50$4,28038,919Nov 14, 2024
Nov 12, 2024VIP
Greenidge Generation Holdings Inc.
AGrant or award
Class A Common Stock
+20,000$0.00$058,919Nov 14, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Christian Mulvihill: insider trades and track record | InsiderTell