DIMETRICS
G
Greenidge Generation Holdings Inc.
GREE · Power Shells
$2.03
+0.05 (+2.53%)
As of Jul 13, 2026 close
Insider Activity — Trailing 6 Months
Open-Market Buys
0
$0.0 · 0 lines · 0 insiders
Open-Market Sells
2
$5.0K · 4 lines · 10b5-1: 0/4
Net Shares (6M)
-4K
-0.02% of shares out
Active Insiders
4
3 officers · 1 directors
Latest Form 4
Jul 8
Atlas Capital Resources GP LLC · J · $162.2K
Price & Insider Transactions
Marker size ∝ transaction value
Closing priceBuySell
Transactions
Sortable · open-market, awards & exercises
Type
Price
Held After
Filed
Atlas Capital Resources GP LLC
Other
+114,199
+2.8% of holdings
$1.42
$162.2K
4,185,381
Jul 6, 2026
Atlas Capital Resources GP LLC
Other
+114,865
+2.9% of holdings
$1.39
$159.7K
4,071,182
Apr 9, 2026
Mulvihill Christian
Chief Financial Officer
Sell
-34,010
tax withholding (F)
$1.38
$46.9K
156,441
Mar 11, 2026
Kovler Jordan
Chief Executive Officer
Sell
-26,785
tax withholding (F)
$1.38
$37.0K
236,127
Mar 11, 2026
Irwin Dale
President
Sell
-39,655
tax withholding (F)
$1.38
$54.7K
173,630
Mar 11, 2026
Mulvihill Christian
Chief Financial Officer
Award
+95,000
RSU grant (A)
190,451
Mar 4, 2026
Kovler Jordan
Chief Executive Officer
Award
+110,000
RSU grant (A)
262,912
Mar 4, 2026
Irwin Dale
President
Award
+110,000
RSU grant (A)
213,285
Mar 4, 2026
Irwin Dale
President
2 lots
Sell
-1,985
-1.9% of holdings
avg $1.28
$2.5K
103,285
Feb 2, 2026
Mulvihill Christian
Chief Financial Officer
2 lots
Sell
-1,958
-2.0% of holdings
avg $1.28
$2.5K
95,451
Feb 2, 2026
Atlas Capital Resources GP LLC
Other
+79,320
+2.0% of holdings
$2.06
$163.4K
3,956,317
Jan 8, 2026
Krug Christopher J.
Award
+22,500
RSU grant (A)
174,107
Nov 9, 2025
Fearn Kenneth Hopkins Jr.
Award
+22,500
RSU grant (A)
174,107
Nov 9, 2025
Zeynel Charles M.
Award
+15,000
RSU grant (A)
83,493
Nov 9, 2025
Mulvihill Christian
Chief Financial Officer
Sell
-609
-0.6% of holdings
$2.07
$1.3K
97,409
Oct 13, 2025
Atlas Capital Resources GP LLC
Other
+102,286
+2.7% of holdings
$1.62
$165.7K
3,876,997
Oct 9, 2025
Mulvihill Christian
Chief Financial Officer
2 lots
Sell
-627
-0.6% of holdings
avg $1.46
$915.5
98,018
Sep 16, 2025
Zeynel Charles M.
Award
+68,493
RSU grant (A)
68,493
Aug 18, 2025
Mulvihill Christian
Chief Financial Officer
Sell
-615
-0.6% of holdings
$1.36
$836.4
98,645
Aug 13, 2025
Irwin Dale
President
Sell
-1,727
-1.6% of holdings
$1.50
$2.6K
105,270
Aug 4, 2025
Mulvihill Christian
Chief Financial Officer
Sell
-1,696
-1.7% of holdings
$1.50
$2.5K
99,260
Aug 4, 2025
Mulvihill Christian
Chief Financial Officer
Sell
-611
-0.6% of holdings
$1.88
$1.1K
100,956
Jul 14, 2025
Atlas Capital Resources GP LLC
Other
+131,937
+3.6% of holdings
$1.23
$162.3K
3,774,711
Jul 2, 2025
Mulvihill Christian
Chief Financial Officer
2 lots
Sell
-627
-0.6% of holdings
avg $1.45
$909.4
101,567
Jun 13, 2025
Kovler Jordan
Chief Executive Officer
Buy
+5,000
+3.4% of holdings
$1.56
$7.8K
152,912
May 23, 2025
Irwin Dale
President
Sell
-4,681
-4.2% of holdings
$1.30
$6.1K
107,174
May 21, 2025
Mulvihill Christian
Chief Financial Officer
Sell
-4,596
-4.3% of holdings
$1.30
$6.0K
102,194
May 21, 2025
Kovler Jordan
Chief Executive Officer
Sell
-3,133
-2.1% of holdings
$1.30
$4.1K
147,912
May 21, 2025
Mulvihill Christian
Chief Financial Officer
Buy
+10,000
+10.3% of holdings
$1.35
$13.5K
106,790
May 20, 2025
Kovler Jordan
Chief Executive Officer
Buy
+5,000
+3.4% of holdings
$1.30
$6.5K
151,045
May 20, 2025
Krug Christopher J.
Buy
+125,000
+100.0% of holdings
$1.32
$164.6K
250,000
May 20, 2025
Irwin Dale
President
Award
+12,737
RSU grant (A)
111,855
May 19, 2025
Mulvihill Christian
Chief Financial Officer
Award
+12,737
RSU grant (A)
96,790
May 19, 2025
Kovler Jordan
Chief Executive Officer
Buy
+10,000
+7.4% of holdings
$1.11
$11.1K
146,045
May 19, 2025
Kovler Jordan
Chief Executive Officer
Award
+12,737
RSU grant (A)
136,045
May 19, 2025
Mulvihill Christian
Chief Financial Officer
Sell
-618
-0.7% of holdings
$1.12
$692.2
84,053
May 13, 2025
Krug Christopher J.
2 lots
Buy
+110,000
+66.0% of holdings
avg $0.83
$91.5K
276,607
Apr 24, 2025
Krug Christopher J.
2 lots
Buy
+140,000
+171.6% of holdings
avg $0.83
$116.3K
221,607
Apr 23, 2025
Krug Christopher J.
Award
+151,607
RSU grant (A)
151,607
Apr 17, 2025
Fearn Kenneth Hopkins Jr.
Award
+151,607
RSU grant (A)
151,607
Apr 17, 2025
Mulvihill Christian
Chief Financial Officer
Sell
-618
-0.7% of holdings
$0.65
$401.7
84,671
Apr 14, 2025
Atlas Capital Resources GP LLC
Other
+90,954
+2.6% of holdings
$1.31
$119.1K
3,642,774
Apr 8, 2025
Irwin Dale
President
4 lots
Sell
-23,554
-19.2% of holdings
avg $0.81
$19.1K
99,118
Mar 28, 2025
Kovler Jordan
Chief Executive Officer
4 lots
Sell
-28,895
-19.0% of holdings
avg $0.80
$23.2K
123,308
Mar 27, 2025
Mulvihill Christian
Chief Financial Officer
2 lots
Sell
-24,353
-22.2% of holdings
avg $0.80
$19.5K
85,289
Mar 27, 2025
Irwin Dale
President
Award
+55,515
RSU grant (A)
122,672
Mar 27, 2025
Kovler Jordan
Chief Executive Officer
Award
+91,912
RSU grant (A)
152,203
Mar 26, 2025
Mulvihill Christian
Chief Financial Officer
Award
+55,515
RSU grant (A)
109,642
Mar 26, 2025
Mulvihill Christian
Chief Financial Officer
Sell
-738
-1.3% of holdings
$0.77
$568.3
54,127
Mar 14, 2025
Mulvihill Christian
Chief Financial Officer
3 lots
Sell
-710
-1.3% of holdings
avg $1.08
$766.8
54,865
Feb 13, 2025
Page 1 of 2
Net Insider Activity by Quarter
Most Active Insiders — Trailing 12 Months
Atlas Capital Resources GP LLC
4
0
+410,670
+$650.9K
Jul 6, 2026
Irwin Dale
President
1
4
+66,633
$-59.9K
Mar 11, 2026
Mulvihill Christian
Chief Financial Officer
1
9
+54,874
$-56.1K
Mar 11, 2026
Kovler Jordan
Chief Executive Officer
1
1
+83,215
$-37.0K
Mar 11, 2026
Fearn Kenneth Hopkins Jr.
1
0
+22,500
+$0.0
Nov 9, 2025
Krug Christopher J.
1
0
+22,500
+$0.0
Nov 9, 2025
Zeynel Charles M.
2
0
+83,493
+$0.0
Nov 9, 2025
Parsed from SEC Form 4 filings via EDGAR. Open-market transactions (codes P/S) shown with awards, exercises and withholding for context; 10b5-1 tag indicates a pre-planned trade. Same-day lots by one insider consolidated; each row links to the filing index. Updated daily.