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CIFR • CIK 0001819989
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People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
15 transactions · 523.54K shares
$9.89M total value
52 transactions · 9.07M shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 15, 2026 | Mumford Gregory J.D. | Exercised 250.00K options Tax Withholding: 67.77K @ $9.94 ($673.61K) | View |
| Oct 8, 2026 | Mumford Gregory J.D. | Exercised 34.22K options Tax Withholding: 6.89K @ $15.83 ($109.15K) | View |
| Oct 8, 2026 | Iwaschuk William | Exercised 280.01K options Tax Withholding: 77.42K @ $15.83 ($1.23M) | View |
| Oct 8, 2026 | Page Tyler | Exercised 946.53K options Tax Withholding: 241.60K @ $15.83 ($3.82M) | View |
| Oct 8, 2026 | Kelly Patrick Arthur | Exercised 280.01K options Tax Withholding: 71.47K @ $15.83 ($1.13M) | View |
| Oct 7, 2026 | Bitfury Group Ltd | Other: 3.68M | View |
| Oct 2, 2026 | Mumford Gregory J.D. | Exercised 34.22K options | View |
| Oct 2, 2026 | Iwaschuk William | Exercised 280.01K options | View |
| Oct 2, 2026 | Page Tyler | Exercised 946.53K options | View |
| Oct 2, 2026 | Kelly Patrick Arthur | Exercised 280.01K options | View |
| Sep 30, 2026 | Bitfury Group Ltd | Other: 3.61M | View |
| Jun 23, 2026 | GROSSMAN CARY M | Sold 15.00K @ $29.43/share ($441.45K) | View |
| Jun 18, 2026 | Newsome James E | Sold 7.10K @ $23.9452/share ($170.01K) | View |
| Jun 5, 2026 | Newsome James E | Grant/Award: 8.30K shares | View |
| Jun 5, 2026 | GROSSMAN CARY M | Grant/Award: 8.30K shares | View |
| May 8, 2026 | GROSSMAN CARY M | Sold 20.00K @ $21.82/share ($436.40K) | View |
| Mar 25, 2026 | GROSSMAN CARY M | Sold 30.00K @ $14.54/share ($436.20K) | View |
| Mar 6, 2026 | Newsome James E | Sold 45.16K @ $15.74/share ($710.83K) | View |
| Feb 27, 2026 | Duda Thomas David | Grant/Award: 3.86K shares | View |
| Feb 27, 2026 | — | — | View |
| Feb 27, 2026 | — | — | View |
| Feb 27, 2026 | — | — | View |
| Feb 27, 2026 | — | — | View |
| Feb 19, 2026 | Kelly Patrick Arthur | Sold 35.57K @ $15.52/share ($552.02K) | View |
| Jan 20, 2026 | Kelly Patrick Arthur | Sold 35.57K @ $17.76/share ($631.69K) | View |
| Dec 23, 2025 | Iwaschuk William | Exercised 305.71K options Gift: 26.00K Tax Withholding: 169.06K @ $16.21 ($2.74M) | View |
| Dec 23, 2025 | Page Tyler | Exercised 1.02M options Tax Withholding: 520.21K @ $16.21 ($8.43M) | View |
| Dec 23, 2025 | Kelly Patrick Arthur | Exercised 305.71K options Tax Withholding: 156.06K @ $16.21 ($2.53M) | View |
| Dec 23, 2025 | Williams Wesley Hastie | Sold 49.87K @ $16.08/share ($801.86K) | View |
| Dec 17, 2025 | Iwaschuk William | Exercised 504.19K options Tax Withholding: 278.82K @ $14.74 ($4.11M) | View |
| Dec 17, 2025 | Page Tyler | Exercised 1.68M options Tax Withholding: 857.96K @ $14.74 ($12.65M) | View |
| Dec 17, 2025 | Kelly Patrick Arthur | Exercised 504.19K options; sold 35.57K @ $15.08/share ($536.38K) Tax Withholding: 257.39K @ $14.74 ($3.79M) | View |
| Nov 28, 2025 | Evans Holly Morrow | Sold 15.00K @ $18.74/share ($281.10K) | View |
| Nov 19, 2025 | Kelly Patrick Arthur | Sold 26.58K @ $14.20/share ($377.44K) | View |
| Nov 18, 2025 | — | — | View |
| Nov 14, 2025 | Evans Holly Morrow | Sold 16.27K @ $17.39/share ($282.92K) | View |
| Nov 14, 2025 | Williams Wesley Hastie | Sold 18.77K @ $17.51/share ($328.65K) | View |
| Nov 12, 2025 | Page Tyler | Exercised 1.42M options Gift: 238.00K Tax Withholding: 724.52K @ $19.65 ($14.24M) | View |
| Nov 6, 2025 | Iwaschuk William | Sold 173.09K @ $22.52/share ($3.90M) | View |