Open Insider Trading Activity for Greenidge Generation Holdings Inc. Chief Financial Officer Mulvihill Christian
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GREE | 2025-09-17 | 2025-09-16 | Greenidge Generation Holdings Inc. | Mulvihill Christian | Chief Financial Officer | Sell | 2 | 627 | $1.46 | $915.47 | 0.32% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GREE | 2025-08-13 | 2025-08-13 | Greenidge Generation Holdings Inc. | Mulvihill Christian | Chief Financial Officer | Sell | 1 | 615 | $1.36 | $836.40 | 0.62% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GREE | 2025-08-06 | 2025-08-04 | Greenidge Generation Holdings Inc. | Mulvihill Christian | Chief Financial Officer | Sell | 1 | 1,696 | $1.50 | $2,544.00 | 1.68% | View Filing |