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 valueClosing 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.