Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Greenidge Generation Holdings Inc. (GREE) since 2022 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Greenidge Generation Holdings Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1844971.
Total stock buying since 2022: $1,365,960.
Total stock sales since 2022: $213,582.
Total stock option exercises since 2022: $0.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 280,000 | $307,455 | 101,918 | $94,891 | 0 | $0 |
| 2024 | 11,550 | $32,456 | 40,018 | $113,346 | 77,245 | $0 |
| 2023 | 1,195,476 | $1,026,049 | 9,974 | $4,188 | 0 | $0 |
| 2022 | 0 | $0 | 1,543 | $1,157 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 4,038 | $5,970 | 0 | $0 |
| 2025-07 | 0 | $0 | 611 | $1,148 | 0 | $0 |
| 2025-06 | 0 | $0 | 627 | $915 | 0 | $0 |
| 2025-05 | 155,000 | $203,525 | 13,028 | $16,823 | 0 | $0 |
| 2025-04 | 125,000 | $103,930 | 618 | $401 | 0 | $0 |
| 2025-03 | 0 | $0 | 77,540 | $62,501 | 0 | $0 |
| 2025-02 | 0 | $0 | 4,733 | $5,955 | 0 | $0 |
| 2025-01 | 0 | $0 | 723 | $1,178 | 0 | $0 |
| 2024-12 | 0 | $0 | 595 | $1,309 | 0 | $0 |
| 2024-09 | 5,000 | $8,600 | 0 | $0 | 0 | $0 |
| 2024-05 | 0 | $0 | 33,777 | $88,437 | 0 | $0 |
| 2024-02 | 6,550 | $23,856 | 5,646 | $23,600 | 0 | $0 |
| 2024-01 | 0 | $0 | 0 | $0 | 77,245 | $0 |
| 2023-11 | 5,000 | $26,050 | 0 | $0 | 0 | $0 |
| 2023-03 | 0 | $0 | 9,974 | $4,188 | 0 | $0 |
| 2023-01 | 1,190,476 | $999,999 | 0 | $0 | 0 | $0 |
| 2022-11 | 0 | $0 | 1,543 | $1,157 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-13 | Mulvihill Christian (Chief Financial Officer) | Sale | 615 | 1.36 | 836 |
| 2025-08-04 | Mulvihill Christian (Chief Financial Officer) | Sale | 1,696 | 1.50 | 2,544 |
| 2025-08-04 | Irwin Dale (President) | Sale | 1,727 | 1.50 | 2,590 |
| 2025-07-14 | Mulvihill Christian (Chief Financial Officer) | Sale | 611 | 1.88 | 1,148 |
| 2025-06-13 | Mulvihill Christian (Chief Financial Officer) | Sale | 627 | 1.46 | 915 |
| 2025-05-23 | Kovler Jordan (Chief Executive Officer) | Buy | 5,000 | 1.56 | 7,800 |
| 2025-05-21 | Mulvihill Christian (Chief Financial Officer) | Sale | 4,596 | 1.30 | 5,974 |
| 2025-05-21 | Kovler Jordan (Chief Executive Officer) | Sale | 3,133 | 1.30 | 4,072 |
| 2025-05-21 | Irwin Dale (President) | Sale | 4,681 | 1.30 | 6,085 |
| 2025-05-20 | Krug Christopher J. (Director) | Buy | 125,000 | 1.32 | 164,625 |
| 2025-05-20 | Mulvihill Christian (Chief Financial Officer) | Buy | 10,000 | 1.35 | 13,500 |
| 2025-05-20 | Kovler Jordan (Chief Executive Officer) | Buy | 5,000 | 1.30 | 6,500 |
| 2025-05-19 | Kovler Jordan (Chief Executive Officer) | Buy | 10,000 | 1.11 | 11,100 |
| 2025-05-13 | Mulvihill Christian (Chief Financial Officer) | Sale | 618 | 1.12 | 692 |
| 2025-04-24 | Krug Christopher J. (Director) | Buy | 55,000 | .83 | 45,760 |
| 2025-04-23 | Krug Christopher J. (Director) | Buy | 70,000 | .83 | 58,170 |
| 2025-04-14 | Mulvihill Christian (Chief Financial Officer) | Sale | 618 | .65 | 401 |
| 2025-03-28 | Irwin Dale (President) | Sale | 23,554 | .81 | 18,960 |
| 2025-03-27 | Mulvihill Christian (Chief Financial Officer) | Sale | 24,353 | .80 | 19,482 |
| 2025-03-27 | Kovler Jordan (Chief Executive Officer) | Sale | 28,895 | .81 | 23,491 |
| 2025-03-14 | Mulvihill Christian (Chief Financial Officer) | Sale | 738 | .77 | 568 |
| 2025-02-13 | Mulvihill Christian (Chief Financial Officer) | Sale | 710 | 1.08 | 764 |
| 2025-02-03 | Mulvihill Christian (Chief Financial Officer) | Sale | 1,947 | 1.29 | 2,513 |
| 2025-02-03 | Irwin Dale (President) | Sale | 2,076 | 1.29 | 2,678 |
| 2025-01-14 | Mulvihill Christian (Chief Financial Officer) | Sale | 723 | 1.63 | 1,178 |
| 2024-12-17 | Mulvihill Christian (Chief Financial Officer) | Sale | 595 | 2.20 | 1,309 |
| 2024-09-06 | Kovler Jordan (Chief Executive Officer) | Buy | 5,000 | 1.72 | 8,600 |
| 2024-05-28 | Irwin Dale (President) | Sale | 8,777 | 2.81 | 24,637 |
| 2024-05-20 | Irwin Dale (President) | Sale | 25,000 | 2.55 | 63,800 |
| 2024-02-28 | Irwin Dale (President) | Sale | 5,646 | 4.18 | 23,600 |
| 2024-02-20 | Kovler Jordan (Chief Executive Officer) | Buy | 2,000 | 3.87 | 7,740 |
| 2024-02-16 | Kovler Jordan (Chief Executive Officer) | Buy | 1,500 | 4.08 | 6,112 |
| 2024-02-05 | Kovler Jordan (Chief Executive Officer) | Buy | 3,050 | 3.28 | 10,004 |
| 2024-01-29 | Irwin Dale (President) | Option Ex | 77,245 | .00 | 0 |
| 2023-11-16 | Kovler Jordan (Chief Executive Officer) | Buy | 5,000 | 5.21 | 26,050 |
| 2023-03-09 | Rothaupt Daniel | Sale | 3,470 | .42 | 1,457 |
| 2023-03-09 | Neuscheler Michael P | Sale | 6,504 | .42 | 2,731 |
| 2023-01-31 | Fazio Timothy J (Director) | Buy | 1,190,476 | .84 | 999,999 |
| 2022-11-15 | Loughran Robert (Chief Financial Officer) | Sale | 1,543 | .75 | 1,157 |
Insider trading activities including stock purchases, stock sales, and option exercises of GREE listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Greenidge Generation Holdings Inc. (symbol GREE, CIK number 1844971) see the Securities and Exchange Commission (SEC) website.