Cipher Digital Inc.
CIFR- Exchange
- Nasdaq
- Industry
- Finance Services
- SEC CIK
- 0001819989
In the last 90 days, Cipher Digital Inc. insiders filed 0 open-market purchases and 1 sale; 468 institutions reported holding it in 13F filings for Q2 2026, worth $9.09B in total; Tiger Global Management is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Cipher Digital Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 1 filing
- 1 insider, $4.94M in total
- Insiders trading
- 1
- Net value
- −$4.94M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Cipher Digital Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Page Tyler | Chief Executive Officer | 8,971,725 | Jul 10, 2026 | 13 |
| Mumford Gregory J.D. | Chief Financial Officer | 20,207 | Jul 2, 2026 | 4 |
| Iwaschuk William | Co-President and CLO | 1,601,691 | Jul 2, 2026 | 8 |
| Kelly Patrick Arthur | Co-President and COO | 1,601,970 | Jul 2, 2026 | 14 |
| Grossman Cary M | Director | 143,829 | Jun 23, 2026 | 5 |
| Newsome James E | Director | 128,530 | Jun 18, 2026 | 4 |
| Bitfury Top HoldCo B.V. | 10% Owner | 58,316,694Indirect | Jun 8, 2026 | 8 |
| Vavilovs Valerijs | 10% Owner | 58,316,694Indirect | Jun 8, 2026 | 8 |
| V3 Holding Ltd | 10% Owner | 58,316,694Indirect | Jun 8, 2026 | 8 |
| Bitfury Holding B.V. | 10% Owner | 58,316,694Indirect | Jun 8, 2026 | 8 |
| Bitfury Group Ltd | 10% Owner | 58,316,694Indirect | Jun 8, 2026 | 8 |
| Williams Wesley Hastie | Director | 123,708 | Jun 5, 2026 | 5 |
| Long Caitlin | Director | 235,080 | Jun 5, 2026 | 1 |
| Flatley Robert | Director | 147,171 | Jun 5, 2026 | 1 |
| Duda Thomas David | Director | 25,979 | Jun 5, 2026 | 2 |
| Evans Holly Morrow | Director | 195,512 | Nov 28, 2025 | 2 |
| Farrell Edward J | Chief Financial Officer | 1,482,622 | Oct 2, 2025 | 1 |
| Dykes Robert R B | Director | 1,103,745 | Sep 11, 2024 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 16, 2025 (view filing) | Oct 15 | 1 day | Kelly Patrick ArthurCo-President and COO | SSale | −26.6K | $21.08 | −$560.3K | −2.1%1.21M after | 10b5-1 |
| Oct 16, 2025 (view filing)6:18 PM ET | Oct 14-16 | 2 days | Bitfury Top HoldCo B.V. and 4 others10% Owner | SSale | −4.54M | $20.86 | −$94.6M | −6.9%61.3M after | 7 lots |
| Nov 6, 2025 (view filing) | Nov 4 | 2 days | Iwaschuk WilliamCo-President and CLO | SSale | −173.1K | $22.52 | −$3.90M | −14.1%1.05M after | 10b5-1 |
| Nov 14, 2025 (view filing) | Nov 12 | 2 days | Williams Wesley HastieDirector | SSale | −18.8K | $17.51 | −$328.6K | −8.3%208.0K after | |
| Nov 14, 2025 (view filing) | Nov 12 | 2 days | Evans Holly MorrowDirector | SSale | −16.3K | $17.39 | −$282.9K | −7.2%210.5K after | |
| Nov 19, 2025 (view filing) | Nov 17 | 2 days | Kelly Patrick ArthurCo-President and COO | SSale | −26.6K | $14.20 | −$377.4K | −2.2%1.19M after | 10b5-1 |
| Nov 28, 2025 (view filing) | Nov 26 | 2 days | Grossman Cary MDirector | SSale | −25.0K | $19.00 | −$475.0K | −11.1%200.5K after | |
| Nov 28, 2025 (view filing) | Nov 26 | 2 days | Evans Holly MorrowDirector | SSale | −15.0K | $18.74 | −$281.1K | −7.1%195.5K after | |
| Dec 17, 2025 (view filing) | Dec 15 | 2 days | Kelly Patrick ArthurCo-President and COO | SSale | −35.6K | $15.08 | −$536.4K | −3.0%1.15M after | 10b5-1 |
| Dec 23, 2025 (view filing) | Dec 19 | 4 days | Newsome James EDirector | SSale | −21.8K | $16.03 | −$349.8K | −11.2%172.5K after | |
| Dec 23, 2025 (view filing) | Dec 19 | 4 days | Williams Wesley HastieDirector | SSale | −49.9K | $16.08 | −$801.9K | −24.0%158.1K after | |
| Jan 20, 2026 (view filing) | Jan 15 | 5 days | Kelly Patrick ArthurCo-President and COO | SSale | −35.6K | $17.76 | −$631.7K | −2.3%1.51M after | 10b5-1 |
| Feb 19, 2026 (view filing) | Feb 17 | 2 days | Kelly Patrick ArthurCo-President and COO | SSale | −35.6K | $15.52 | −$552.0K | −2.4%1.48M after | 10b5-1 |
| Mar 6, 2026 (view filing) | Mar 4 | 2 days | Newsome James EDirector | SSale | −45.2K | $15.74 | −$710.8K | −26.2%127.3K after | |
| Mar 19, 2026 (view filing) | Mar 16 | 3 daysLate | Kelly Patrick ArthurCo-President and COO | SSale | −35.6K | $14.98 | −$532.8K | −2.4%1.44M after | 10b5-1 |
| Mar 25, 2026 (view filing) | Mar 23 | 2 days | Grossman Cary MDirector | SSale | −30.0K | $14.54 | −$436.2K | −15.0%170.5K after | |
| Mar 27, 2026 (view filing) | Mar 25 | 2 days | Page TylerChief Executive Officer | SSale | −37.5K | $16.11 | −$604.1K | −0.5%8.26M after | 10b5-1 |
| May 8, 2026 (view filing) | May 6 | 2 days | Grossman Cary MDirector | SSale | −20.0K | $21.82 | −$436.4K | −11.7%150.5K after | |
| May 8, 2026 (view filing) | May 6 | 2 days | Williams Wesley HastieDirector | SSale | −28.2K | $22.26 | −$627.0K | −17.8%130.0K after | |
| May 14, 2026 (view filing) | May 12 | 2 days | Kelly Patrick ArthurCo-President and COO | SSale | −48.0K | $19.36 | −$929.3K | −3.2%1.45M after | |
| May 22, 2026 (view filing) | May 21 | 1 day | Williams Wesley HastieDirector | SSale | −14.6K | $21.41 | −$311.9K | −11.2%115.4K after | |
| Jun 4, 2026 (view filing)5:16 PM ET | Jun 3 | 1 day | Bitfury Top HoldCo B.V. and 4 others10% Owner | SSale | −1.80M | $26.62 | −$47.9M | −2.9%59.5M after | 3 lots |
| Jun 8, 2026 (view filing)4:35 PM ET | Jun 4 | 4 days | Bitfury Top HoldCo B.V. and 4 others10% Owner | SSale | −1.20M | $25.49 | −$30.6M | −2.0%58.3M after | 2 lots |
| Jun 18, 2026 (view filing) | May 11-Jun 16 | 38 daysLate | Newsome James EDirector | SSale | −7.10K | $23.95 | −$170.0K | −5.2%128.5K after | 2 lots |
| Jun 23, 2026 (view filing) | Jun 18 | 5 days | Grossman Cary MDirector | SSale | −15.0K | $29.43 | −$441.4K | −9.4%143.8K after | |
| Jul 10, 2026 (view filing)5:59 PM ET | Jul 8-9 | 2 days | Page TylerChief Executive Officer | SSale | −225.0K | $21.94 | −$4.94M | −2.4%8.97M after | 2 lots10b5-1 |