Cipher Mining Inc. (CIFR) Insider Trading
Over the last 3 months, CIFR insiders made 0 open-market buys and 12 sales, a net sale of -$81.4M (SEC Form 4). Over the last 6 months, 291 institutions increased and 180 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
12
Net (3m)
-$81.4M
Insider trades by month Buys Sells
Dec
Jan
Feb
Mar
May
Jun
Context3-month price +90.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 23, 2026 | Page Tylerdirector, officer: Chief Executive Officer | Option | 1,419,236 | — |
| Jun 23, 2026 | Page Tylerdirector, officer: Chief Executive Officer | Tax | 724,520 | $28.14 |
| Jun 23, 2026 | GROSSMAN CARY Mdirector | Sell | 15,000 | $29.43 |
| Jun 18, 2026 | Newsome James Edirector | Sell | 3,758 | $26.60 |
| Jun 18, 2026 | Newsome James Edirector | Sell | 3,342 | $20.96 |
| Jun 16, 2026 | Iwaschuk Williamofficer: Co-President and CLO | Tax | 92,167 | $26.03 |
| Jun 16, 2026 | Iwaschuk Williamofficer: Co-President and CLO | Option | 166,667 | — |
| Jun 16, 2026 | Page Tylerdirector, officer: Chief Executive Officer | Tax | 170,168 | $26.03 |
| Jun 16, 2026 | Kelly Patrick Arthurofficer: Co-President and COO | Option | 166,667 | — |
| Jun 16, 2026 | Kelly Patrick Arthurofficer: Co-President and COO | Tax | 85,084 | $26.03 |
| Jun 16, 2026 | Page Tylerdirector, officer: Chief Executive Officer | Option | 333,334 | — |
| Jun 8, 2026 | V3 Holding Ltd10 percent owner | Sell | 977,578 | $25.35 |
| Jun 8, 2026 | V3 Holding Ltd10 percent owner | Sell | 222,422 | $26.10 |
| Jun 5, 2026 | Long Caitlindirector | Grant | 8,299 | — |
| Jun 5, 2026 | Newsome James Edirector | Grant | 8,299 | — |
| Jun 5, 2026 | GROSSMAN CARY Mdirector | Grant | 8,299 | — |
| Jun 5, 2026 | Flatley Robertdirector | Grant | 8,299 | — |
| Jun 5, 2026 | Duda Thomas Daviddirector | Grant | 8,299 | — |
| Jun 5, 2026 | Williams Wesley Hastiedirector | Grant | 8,299 | — |
| Jun 4, 2026 | V3 Holding Ltd10 percent owner | Sell | 28,840 | $28.10 |
| Jun 4, 2026 | V3 Holding Ltd10 percent owner | Sell | 624,715 | $27.17 |
| Jun 4, 2026 | V3 Holding Ltd10 percent owner | Sell | 1,146,445 | $26.28 |
| May 22, 2026 | Williams Wesley Hastiedirector | Sell | 14,567 | $21.41 |
| May 14, 2026 | Kelly Patrick Arthurofficer: Co-President and COO | Sell | 48,000 | $19.36 |
| May 8, 2026 | GROSSMAN CARY Mdirector | Sell | 20,000 | $21.82 |
| May 8, 2026 | Williams Wesley Hastiedirector | Sell | 28,169 | $22.26 |
| Apr 7, 2026 | Mumford Gregory J.D.officer: Chief Financial Officer | Tax | 7,114 | $12.87 |
| Apr 7, 2026 | Mumford Gregory J.D.officer: Chief Financial Officer | Option | 17,108 | — |
| Apr 2, 2026 | Page Tylerdirector, officer: Chief Executive Officer | Option | 113,225 | — |
| Apr 2, 2026 | Kelly Patrick Arthurofficer: Co-President and COO | Tax | 36,898 | $12.87 |
Source: CIFR SEC Form 4 filings, latest Jun 23, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CIFR positions over the last 6 months (SEC Form 13F).
Increased
291
New positions
214
Reduced
180
Sold out
127
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| V3 HOLDING LTD | Unchanged | 61.3M | May 13, 2026 |
| V3 HOLDING LTD | Reduced | 61.3M | Feb 11, 2026 |
| D. E. SHAW & CO., INC. | Reduced | 35.1M | May 15, 2026 |
| VANGUARD GROUP INC | Increased | 32.7M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 32.3M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 28.5M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 28.2M | Feb 12, 2026 |
| JANE STREET GROUP, LLC | Increased | 27.8M | May 12, 2026 |
| UBS GROUP AG | Increased | 27.7M | May 5, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 22.3M | May 8, 2026 |
| UBS GROUP AG | Increased | 21.5M | Jan 29, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 20.0M | May 15, 2026 |
| D. E. SHAW & CO., INC. | Increased | 19.3M | Feb 17, 2026 |
| JANE STREET GROUP, LLC | Increased | 16.4M | Feb 12, 2026 |
| CITADEL ADVISORS LLC | Increased | 15.8M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.