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Greenidge Generation Holdings Inc.
1W: -24.6% 1M: +19.6% 3M: +92.8% YTD: +30.5% 1Y: +39.9% 3Y: -67.6% 5Y: -99.2%
$2.84
Last traded 2026-07-30 — delisted
NASDAQ · Financial Services · Financial - Capital Markets · $51.5M mcap · 12M float · 3.81% daily turnover · Short 45% of daily vol

🏦 Institutional Activity

Latest: Q2 2026
31
Institutions Holding
+0 vs prior
5.4%
Ownership
+2.14%
3 New
6 Increased
12 Reduced
6 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-09-10 NEUSCHELER MICHAEL P director A-Grant/Award 42,349 $— $0 Filing
2026-09-10 Wu Jacky director A-Grant/Award 37,158 $— $0 Filing
2026-09-10 Foley Robert director A-Grant/Award 37,158 $— $0 Filing
2026-09-10 Rothschild Allan B. director A-Grant/Award 38,251 $— $0 Filing
2026-09-10 Kovler Jordan officer: chief executive officer P-Purchase 58,479 $1.71 $100K Filing
2026-09-10 Mulvihill Christian officer: chief financial officer P-Purchase 58,479 $1.71 $100K Filing
2026-09-10 Irwin Dale officer: president P-Purchase 58,479 $1.71 $100K Filing
2026-09-10 NEUSCHELER MICHAEL P director A-Grant/Award 42,349 $— $0 Filing
2026-09-10 Rogers George Ted III director P-Purchase 2,923,976 $1.71 $5.0M Filing
2026-09-10 Rogers George Ted III director A-Grant/Award 38,251 $— $0 Filing
2026-09-09 Rogers George Ted III director A-Grant/Award 60,000 $— $0 Filing
2026-09-09 NEUSCHELER MICHAEL P director A-Grant/Award 60,000 $— $0 Filing
2026-09-09 NEUSCHELER MICHAEL P director A-Grant/Award 60,000 $— $0 Filing
2026-07-24 Mulvihill Christian officer: chief financial officer S-Sale 14,738 $2.45 $36K Filing
2026-07-24 Kovler Jordan officer: chief executive officer S-Sale 35,721 $2.45 $88K Filing
2026-07-24 Irwin Dale officer: president S-Sale 21,154 $2.45 $52K Filing
2026-07-20 Mulvihill Christian officer: chief financial officer A-Grant/Award 35,000 $— $0 Filing
2026-07-20 Irwin Dale officer: president A-Grant/Award 50,000 $— $0 Filing
2026-07-20 Kovler Jordan officer: chief executive officer A-Grant/Award 125,000 $— $0 Filing
2026-07-06 Atlas Capital GP LP director J-J 114,199 $1.42 $162K Filing
2026-07-06 Fazio Timothy J director J-J 114,199 $1.42 $162K Filing
2026-07-06 BURSKY ANDREW M director J-J 114,199 $1.42 $162K Filing
2026-07-06 Atlas Capital Resources (A9) LP director J-J 114,199 $1.42 $162K Filing
2026-07-06 Atlas Capital Resources GP LLC director J-J 114,199 $1.42 $162K Filing
2026-04-09 Atlas Capital Resources GP LLC director J-J 114,865 $1.39 $160K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
Graham Capital Management, L.P. 500,000 $895K — 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 209,268 $375K +87,686 2026-06-30 Filing
GSA CAPITAL PARTNERS LLP 185,730 $332K -63,157 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 126,147 $226K -52,099 2026-06-30 Filing
RENAISSANCE TECHNOLOGIES LLC 100,300 $180K +12,000 2026-06-30 Filing
VANGUARD FIDUCIARY TRUST CO 81,123 $145K +36,234 2026-06-30 Filing
STATE STREET CORP 79,050 $142K — 2026-06-30 Filing
JANE STREET GROUP, LLC 48,274 $86K +22,265 2026-06-30 Filing
Centiva Capital, LP 46,406 $83K +9,033 2026-06-30 Filing
UBS Group AG 43,131 $77K -6,798 2026-06-30 Filing
NORTHERN TRUST CORP 30,872 $55K +1,066 2026-06-30 Filing
CITADEL ADVISORS LLC 20,864 $37K +20,864 2026-06-30 Filing
Sowell Financial Services LLC 19,002 $34K +19,002 2026-06-30 Filing
BRIDGEWAY CAPITAL MANAGEMENT, LLC 17,000 $30K — 2026-06-30 Filing
Federation des caisses Desjardins du Que 13,201 $24K — 2026-06-30 Filing
BlackRock, Inc. 12,825 $23K — 2026-06-30 Filing
EWA, LLC 10,673 $19K -24 2026-06-30 Filing
MORGAN STANLEY 3,040 $5K — 2026-06-30 Filing
Tower Research Capital LLC (TRC) 2,678 $5K -4,669 2026-06-30 Filing
SBI Securities Co., Ltd. 2,180 $4K -439 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms