Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cipher Mining Inc. (CIFR) since 2020 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cipher Mining Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1819989.
Total stock buying since 2020: $35,725.
Total stock sales since 2020: $187,513,958.
Total stock option exercises since 2020: $0.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 10,377,517 | $68,016,823 | 1,154,139 | $0 |
| 2024 | 0 | $0 | 20,975,245 | $83,219,810 | 7,797,842 | $0 |
| 2023 | 0 | $0 | 10,235,000 | $30,325,025 | 1,266,664 | $0 |
| 2022 | 25,000 | $35,725 | 0 | $0 | 1,412,140 | $0 |
| 2021 | 0 | $0 | 521,651 | $5,638,013 | 0 | $0 |
| 2020 | 0 | $0 | 30,943 | $314,287 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-09 | 0 | $0 | 1,200,000 | $9,858,000 | 0 | $0 |
| 2025-08 | 0 | $0 | 2,552,339 | $18,084,081 | 0 | $0 |
| 2025-07 | 0 | $0 | 6,625,178 | $40,074,742 | 0 | $0 |
| 2025-06 | 0 | $0 | 0 | $0 | 1,040,914 | $0 |
| 2025-03 | 0 | $0 | 0 | $0 | 113,225 | $0 |
| 2024-12 | 0 | $0 | 272,133 | $1,995,073 | 4,285,703 | $0 |
| 2024-11 | 0 | $0 | 631,379 | $4,355,353 | 0 | $0 |
| 2024-10 | 0 | $0 | 1,089,742 | $6,612,441 | 0 | $0 |
| 2024-09 | 0 | $0 | 9,751,752 | $28,489,859 | 1,266,668 | $0 |
| 2024-07 | 0 | $0 | 871,491 | $5,645,341 | 0 | $0 |
| 2024-06 | 0 | $0 | 6,865,244 | $30,346,793 | 833,331 | $0 |
| 2024-05 | 0 | $0 | 1,493,504 | $5,774,950 | 0 | $0 |
| 2024-01 | 0 | $0 | 0 | $0 | 1,412,140 | $0 |
| 2023-11 | 0 | $0 | 10,000,000 | $29,500,000 | 0 | $0 |
| 2023-09 | 0 | $0 | 0 | $0 | 1,266,664 | $0 |
| 2023-08 | 0 | $0 | 235,000 | $825,025 | 0 | $0 |
| 2022-09 | 25,000 | $35,725 | 0 | $0 | 0 | $0 |
| 2022-01 | 0 | $0 | 0 | $0 | 1,412,140 | $0 |
| 2021-03 | 0 | $0 | 400,000 | $4,392,000 | 0 | $0 |
| 2021-02 | 0 | $0 | 10,000 | $105,000 | 0 | $0 |
| 2021-01 | 0 | $0 | 111,651 | $1,141,013 | 0 | $0 |
| 2020-12 | 0 | $0 | 25,933 | $260,330 | 0 | $0 |
| 2020-10 | 0 | $0 | 5,010 | $53,957 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-03 | Bitfury Group Ltd (10% Owner) | Sale | 600,000 | 8.30 | 4,980,000 |
| 2025-09-02 | Bitfury Group Ltd (10% Owner) | Sale | 600,000 | 8.13 | 4,878,000 |
| 2025-08-29 | Bitfury Group Ltd (10% Owner) | Sale | 600,000 | 7.74 | 4,641,000 |
| 2025-08-28 | Bitfury Group Ltd (10% Owner) | Sale | 600,000 | 7.11 | 4,266,000 |
| 2025-08-27 | Bitfury Group Ltd (10% Owner) | Sale | 500,000 | 7.07 | 3,535,000 |
| 2025-08-26 | Bitfury Group Ltd (10% Owner) | Sale | 700,000 | 6.81 | 4,767,000 |
| 2025-08-18 | Newsome James E (Director) | Sale | 32,468 | 6.16 | 200,002 |
| 2025-08-18 | Grossman Cary M (Director) | Sale | 75,000 | 5.89 | 441,750 |
| 2025-08-15 | Kelly Patrick Arthur (Co-President and COO) | Sale | 44,871 | 5.20 | 233,329 |
| 2025-07-30 | Bitfury Group Ltd (10% Owner) | Sale | 369,984 | 5.61 | 2,075,610 |
| 2025-07-29 | Bitfury Group Ltd (10% Owner) | Sale | 66,049 | 6.06 | 400,256 |
| 2025-07-28 | Bitfury Group Ltd (10% Owner) | Sale | 500,000 | 6.19 | 3,095,000 |
| 2025-07-25 | Bitfury Group Ltd (10% Owner) | Sale | 500,000 | 6.45 | 3,225,000 |
| 2025-07-24 | Bitfury Group Ltd (10% Owner) | Sale | 500,000 | 6.68 | 3,340,000 |
| 2025-07-23 | Bitfury Group Ltd (10% Owner) | Sale | 500,000 | 6.55 | 3,275,000 |
| 2025-07-15 | Bitfury Group Ltd (10% Owner) | Sale | 289,145 | 6.06 | 1,752,218 |
| 2025-07-14 | Bitfury Group Ltd (10% Owner) | Sale | 667,010 | 6.11 | 4,075,431 |
| 2025-07-11 | Bitfury Group Ltd (10% Owner) | Sale | 432,990 | 6.13 | 2,654,228 |
| 2025-07-10 | Bitfury Group Ltd (10% Owner) | Sale | 600,000 | 6.27 | 3,761,999 |
| 2025-07-09 | Bitfury Group Ltd (10% Owner) | Sale | 600,000 | 6.17 | 3,702,000 |
| 2025-07-08 | Bitfury Group Ltd (10% Owner) | Sale | 600,000 | 6.08 | 3,648,000 |
| 2025-07-02 | Bitfury Group Ltd (10% Owner) | Sale | 500,000 | 5.28 | 2,640,000 |
| 2025-07-01 | Bitfury Group Ltd (10% Owner) | Sale | 500,000 | 4.86 | 2,430,000 |
| 2025-06-30 | Iwaschuk William (Co-President and CLO) | Option Ex | 33,968 | .00 | 0 |
| 2025-06-30 | Page Tyler (Chief Executive Officer) | Option Ex | 113,225 | .00 | 0 |
| 2025-06-30 | Kelly Patrick Arthur (Co-President and COO) | Option Ex | 33,968 | .00 | 0 |
| 2025-06-30 | Farrell Edward J (Chief Financial Officer) | Option Ex | 26,419 | .00 | 0 |
| 2025-06-14 | Iwaschuk William (Co-President and CLO) | Option Ex | 166,667 | .00 | 0 |
| 2025-06-14 | Page Tyler (Chief Executive Officer) | Option Ex | 333,333 | .00 | 0 |
| 2025-06-14 | Kelly Patrick Arthur (Co-President and COO) | Option Ex | 166,667 | .00 | 0 |
| 2025-06-14 | Farrell Edward J (Chief Financial Officer) | Option Ex | 166,667 | .00 | 0 |
| 2025-03-31 | Page Tyler (Chief Executive Officer) | Option Ex | 113,225 | .00 | 0 |
| 2024-12-18 | Iwaschuk William (Co-President and CLO) | Option Ex | 704,393 | .00 | 0 |
| 2024-12-18 | Page Tyler (Chief Executive Officer) | Option Ex | 2,277,017 | .00 | 0 |
| 2024-12-18 | Kelly Patrick Arthur (Co-President and COO) | Option Ex | 704,393 | .00 | 0 |
| 2024-12-18 | Farrell Edward J (Chief Financial Officer) | Option Ex | 599,900 | .00 | 0 |
| 2024-12-17 | Bitfury Group Ltd (10% Owner) | Sale | 3,120 | 7.55 | 23,556 |
| 2024-12-06 | Bitfury Group Ltd (10% Owner) | Sale | 177,031 | 7.38 | 1,306,488 |
| 2024-12-05 | Bitfury Group Ltd (10% Owner) | Sale | 91,982 | 7.23 | 665,029 |
| 2024-11-29 | Bitfury Group Ltd (10% Owner) | Sale | 277,618 | 7.17 | 1,990,521 |
| 2024-11-08 | Kelly Patrick Arthur (Co-President and COO) | Sale | 53,161 | 7.16 | 380,632 |
| 2024-11-07 | Bitfury Group Ltd (10% Owner) | Sale | 300,000 | 6.60 | 1,980,000 |
| 2024-11-06 | Iwaschuk William (Co-President and CLO) | Sale | 600 | 7.00 | 4,200 |
| 2024-10-28 | Bitfury Group Ltd (10% Owner) | Sale | 1,000,000 | 6.22 | 6,220,000 |
| 2024-10-15 | Kelly Patrick Arthur (Co-President and COO) | Sale | 89,742 | 4.37 | 392,441 |
| 2024-09-25 | Iwaschuk William (Co-President and CLO) | Sale | 150,000 | 3.94 | 591,000 |
| 2024-09-13 | Iwaschuk William (Co-President and CLO) | Option Ex | 366,667 | .00 | 0 |
| 2024-09-13 | Page Tyler (Chief Executive Officer) | Option Ex | 166,667 | .00 | 0 |
| 2024-09-13 | Kelly Patrick Arthur (Co-President and COO) | Option Ex | 366,667 | .00 | 0 |
| 2024-09-13 | Farrell Edward J (Chief Financial Officer) | Option Ex | 366,667 | .00 | 0 |
| 2024-09-10 | Bitfury Group Ltd (10% Owner) | Sale | 1,997,304 | 2.96 | 5,922,006 |
| 2024-09-09 | Bitfury Group Ltd (10% Owner) | Sale | 1,901,112 | 2.87 | 5,456,191 |
| 2024-09-06 | Bitfury Group Ltd (10% Owner) | Sale | 1,901,112 | 2.75 | 5,218,552 |
| 2024-09-05 | Bitfury Group Ltd (10% Owner) | Sale | 1,901,112 | 2.92 | 5,560,752 |
| 2024-09-04 | Bitfury Group Ltd (10% Owner) | Sale | 1,901,112 | 3.02 | 5,741,358 |
| 2024-07-19 | Bitfury Group Ltd (10% Owner) | Sale | 261,847 | 6.17 | 1,615,595 |
| 2024-07-18 | Bitfury Group Ltd (10% Owner) | Sale | 609,644 | 6.61 | 4,029,746 |
| 2024-06-28 | Bitfury Group Ltd (10% Owner) | Sale | 490,275 | 4.12 | 2,019,933 |
| 2024-06-27 | Bitfury Group Ltd (10% Owner) | Sale | 478,606 | 4.17 | 1,995,787 |
| 2024-06-26 | Bitfury Group Ltd (10% Owner) | Sale | 466,915 | 4.30 | 2,007,734 |
| 2024-06-25 | Bitfury Group Ltd (10% Owner) | Sale | 454,073 | 4.26 | 1,934,350 |
| 2024-06-24 | Bitfury Group Ltd (10% Owner) | Sale | 443,830 | 4.33 | 1,921,783 |
| 2024-06-21 | Bitfury Group Ltd (10% Owner) | Sale | 416,793 | 4.51 | 1,879,736 |
| 2024-06-20 | Bitfury Group Ltd (10% Owner) | Sale | 394,357 | 5.54 | 2,184,737 |
| 2024-06-18 | Bitfury Group Ltd (10% Owner) | Sale | 388,167 | 4.80 | 1,863,201 |
| 2024-06-17 | Bitfury Group Ltd (10% Owner) | Sale | 376,320 | 4.82 | 1,813,862 |
| 2024-06-14 | Bitfury Group Ltd (10% Owner) | Sale | 366,042 | 5.00 | 1,830,210 |
| 2024-06-14 | Iwaschuk William (Co-President and CLO) | Option Ex | 166,666 | .00 | 0 |
| 2024-06-14 | Page Tyler (Chief Executive Officer) | Option Ex | 333,333 | .00 | 0 |
| 2024-06-14 | Kelly Patrick Arthur (Co-President and COO) | Option Ex | 166,666 | .00 | 0 |
| 2024-06-14 | Farrell Edward J (Chief Financial Officer) | Option Ex | 166,666 | .00 | 0 |
| 2024-06-13 | Bitfury Group Ltd (10% Owner) | Sale | 349,519 | 4.95 | 1,730,119 |
| 2024-06-13 | Grossman Cary M | Sale | 65,000 | 4.85 | 315,445 |
| 2024-06-12 | Bitfury Group Ltd (10% Owner) | Sale | 336,377 | 4.58 | 1,540,606 |
| 2024-06-11 | Bitfury Group Ltd (10% Owner) | Sale | 308,506 | 4.07 | 1,255,619 |
| 2024-06-10 | Bitfury Group Ltd (10% Owner) | Sale | 319,747 | 4.21 | 1,346,134 |
| 2024-06-06 | Bitfury Group Ltd (10% Owner) | Sale | 298,950 | 4.16 | 1,243,632 |
| 2024-06-05 | Bitfury Group Ltd (10% Owner) | Sale | 299,953 | 3.91 | 1,172,816 |
| 2024-06-04 | Bitfury Group Ltd (10% Owner) | Sale | 302,841 | 3.77 | 1,141,710 |
| 2024-06-03 | Bitfury Group Ltd (10% Owner) | Sale | 308,973 | 3.72 | 1,149,379 |
| 2024-05-31 | Bitfury Group Ltd (10% Owner) | Sale | 303,006 | 3.69 | 1,118,092 |
| 2024-05-30 | Bitfury Group Ltd (10% Owner) | Sale | 298,778 | 3.73 | 1,114,441 |
| 2024-05-29 | Bitfury Group Ltd (10% Owner) | Sale | 300,552 | 3.85 | 1,157,125 |
| 2024-05-28 | Bitfury Group Ltd (10% Owner) | Sale | 296,357 | 3.99 | 1,182,464 |
| 2024-05-24 | Bitfury Group Ltd (10% Owner) | Sale | 294,811 | 4.08 | 1,202,828 |
| 2024-01-01 | Iwaschuk William (Co-President and CLO) | Option Ex | 234,174 | .00 | 0 |
| 2024-01-01 | Page Tyler (Chief Executive Officer) | Option Ex | 709,618 | .00 | 0 |
| 2024-01-01 | Kelly Patrick Arthur (Co-President and COO) | Option Ex | 234,174 | .00 | 0 |
| 2024-01-01 | Farrell Edward J (Chief Financial Officer) | Option Ex | 234,174 | .00 | 0 |
| 2023-11-09 | Bitfury Group Ltd (10% Owner) | Sale | 10,000,000 | 2.95 | 29,500,000 |
| 2023-09-13 | Iwaschuk William (Co-President and CLO) | Option Ex | 366,666 | .00 | 0 |
| 2023-09-13 | Page Tyler (Chief Executive Officer) | Option Ex | 166,666 | .00 | 0 |
| 2023-09-13 | Kelly Patrick Arthur (Co-President and COO) | Option Ex | 366,666 | .00 | 0 |
| 2023-09-13 | Farrell Edward J (Chief Financial Officer) | Option Ex | 366,666 | .00 | 0 |
| 2023-08-17 | Kelly Patrick Arthur (Co-President and COO) | Sale | 35,000 | 3.19 | 111,650 |
| 2023-08-16 | Kelly Patrick Arthur (Co-President and COO) | Sale | 15,000 | 3.32 | 49,800 |
| 2023-08-10 | Iwaschuk William (Co-President and CLO) | Sale | 100,000 | 3.58 | 358,000 |
| 2023-08-10 | Grossman Cary M | Sale | 85,000 | 3.60 | 305,575 |
| 2022-09-08 | Grossman Cary M (Director) | Buy | 25,000 | 1.43 | 35,725 |
| 2022-01-01 | Iwaschuk William (Chief Legal Officer) | Option Ex | 234,174 | .00 | 0 |
| 2022-01-01 | Page Tyler (Chief Executive Officer) | Option Ex | 709,618 | .00 | 0 |
| 2022-01-01 | Kelly Patrick Arthur (Chief Operating Officer) | Option Ex | 234,174 | .00 | 0 |
| 2022-01-01 | Farrell Edward J (Chief Financial Officer) | Option Ex | 234,174 | .00 | 0 |
| 2021-03-05 | Glazer Paul J (10% Owner) | Sale | 400,000 | 10.98 | 4,392,000 |
| 2021-02-24 | Glazer Paul J (10% Owner) | Sale | 10,000 | 10.50 | 105,000 |
| 2021-01-22 | Glazer Paul J (10% Owner) | Sale | 20,000 | 10.30 | 206,000 |
| 2021-01-21 | Glazer Paul J (10% Owner) | Sale | 20,000 | 10.25 | 205,000 |
| 2021-01-20 | Glazer Paul J (10% Owner) | Sale | 5,460 | 10.25 | 55,965 |
| 2021-01-14 | Glazer Paul J (10% Owner) | Sale | 20,000 | 10.20 | 204,000 |
| 2021-01-13 | Glazer Paul J (10% Owner) | Sale | 4,219 | 10.20 | 43,033 |
| 2021-01-12 | Glazer Paul J (10% Owner) | Sale | 20,000 | 10.20 | 204,000 |
| 2021-01-11 | Glazer Paul J (10% Owner) | Sale | 20,000 | 10.15 | 203,000 |
| 2021-01-08 | Glazer Paul J (10% Owner) | Sale | 1,972 | 10.15 | 20,015 |
| 2020-12-28 | Glazer Paul J (10% Owner) | Sale | 20,000 | 10.05 | 201,000 |
| 2020-12-24 | Glazer Paul J (10% Owner) | Sale | 5,933 | 10.00 | 59,330 |
| 2020-10-21 | Glazer Paul J (10% Owner) | Sale | 5,010 | 10.77 | 53,957 |
Insider trading activities including stock purchases, stock sales, and option exercises of CIFR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cipher Mining Inc. (symbol CIFR, CIK number 1819989) see the Securities and Exchange Commission (SEC) website.