CIFR Cipher Mining Inc
Cipher Mining Inc (CIFR) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 7% planned / 93% discretionary
Largest single sale: $31.6M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Page Tyler | Chief Executive Officer | Sell 10b5-1 | 112,500 | $22.68 | $2.6M | 8,971,725 −1.2% of holding | |
| Page Tyler | Chief Executive Officer | Sell 10b5-1 | 112,500 | $21.19 | $2.4M | 9,084,225 −1.2% of holding | |
| GROSSMAN CARY M | Director | Sell | 15,000 | $29.43 | $441.5K | 143,829 −9.4% of holding | |
| Newsome James E | Director | Sell | 3,758 | $26.60 | $100.0K | 128,530 −2.8% of holding | |
| 2 fills | Sell | 1,200,000 | $25.49 | $30.6M | 58,539,116 −2% of holding | ||
| 3 fills | Sell | 1,800,000 | $26.62 | $47.9M | 60,170,249 −2.9% of holding | ||
| Williams Wesley Hastie | Director | Sell | 14,567 | $21.41 | $311.9K | 115,409 −11.2% of holding | |
| Kelly Patrick Arthur | Co-President and COO | Sell | 48,000 | $19.36 | $929.3K | 1,451,856 −3.2% of holding | |
| Newsome James E | Director | Sell | 3,342 | $20.96 | $70.0K | 132,288 −2.5% of holding | |
| Williams Wesley Hastie | Director | Sell | 28,169 | $22.26 | $627.0K | 129,976 −17.8% of holding | |
| GROSSMAN CARY M | Director | Sell | 20,000 | $21.82 | $436.4K | 150,530 −11.7% of holding | |
| Page Tyler | Chief Executive Officer | Sell 10b5-1 | 37,500 | $16.11 | $604.1K | 8,263,862 −0.5% of holding | |
| GROSSMAN CARY M | Director | Sell | 30,000 | $14.54 | $436.2K | 170,530 −15% of holding | |
| Kelly Patrick Arthur | Co-President and COO | Sell 10b5-1 | 35,568 | $14.98 | $532.8K | 1,441,508 −2.4% of holding | |
| Newsome James E | Director | Sell | 45,161 | $15.74 | $710.8K | 127,331 −26.2% of holding | |
| Kelly Patrick Arthur | Co-President and COO | Sell 10b5-1 | 35,568 | $15.52 | $552.0K | 1,477,076 −2.4% of holding | |
| Kelly Patrick Arthur | Co-President and COO | Sell 10b5-1 | 35,568 | $17.76 | $631.7K | 1,512,644 −2.3% of holding | |
| Williams Wesley Hastie | Director | Sell | 49,867 | $16.08 | $801.9K | 158,145 −24% of holding | |
| Newsome James E | Director | Sell | 21,821 | $16.03 | $349.8K | 172,492 −11.2% of holding | |
| Kelly Patrick Arthur | Co-President and COO | Sell 10b5-1 | 35,569 | $15.08 | $536.4K | 1,151,770 −3% of holding | |
| GROSSMAN CARY M | Director | Sell | 25,000 | $19.00 | $475.0K | 200,530 −11.1% of holding | |
| Evans Holly Morrow | Director | Sell | 15,000 | $18.74 | $281.1K | 195,512 −7.1% of holding | |
| Kelly Patrick Arthur | Co-President and COO | Sell 10b5-1 | 26,580 | $14.20 | $377.4K | 1,187,339 −2.2% of holding | |
| Williams Wesley Hastie | Director | Sell | 18,769 | $17.51 | $328.6K | 208,012 −8.3% of holding | |
| Evans Holly Morrow | Director | Sell | 16,269 | $17.39 | $282.9K | 210,512 −7.2% of holding | |
| Iwaschuk William | Co-President and CLO | Sell 10b5-1 | 173,094 | $22.52 | $3.9M | 1,054,488 −14.1% of holding | |
| 2 fills | Sell | 535,843 | $20.32 | $10.9M | 61,336,479 −0.9% of holding | ||
| 3 fills | Sell | 2,167,684 | $21.06 | $45.7M | 63,506,962 −3.3% of holding | ||
| Kelly Patrick Arthur | Co-President and COO | Sell 10b5-1 | 26,581 | $21.08 | $560.3K | 1,213,919 −2.1% of holding | |
| 2 fills | Sell | 1,832,316 | $20.78 | $38.1M | 64,544,650 −2.8% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.