REFI Chicago Atlantic Real Estate Finance, Inc.
Chicago Atlantic Real Estate Finance, Inc. (REFI) 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.
Where they traded
Last open-market purchase: August 21, 2026 , by Mazarakis John .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Mazarakis John | Executive Chairman | Buy | 145 | $10.67 | $1.5K | 478,851 | |
| Sack Peter 2 fills | Co-Chief Executive Officer | Buy | 3,500 | $10.45 | $36.6K | 123,356 | |
| Sack Peter | Co-Chief Executive Officer | Buy | 1,500 | $10.43 | $15.6K | 119,856 | |
| Cappell Anthony | Co-Chief Executive Officer | Buy | 45,000 | $10.40 | $468.2K | 466,706 | |
| Mazarakis John | Executive Chairman | Buy | 25,000 | $10.25 | $256.3K | 478,706 | |
| Mazarakis John | Executive Chairman | Buy | 8,000 | $12.75 | $102.0K | 416,607 | |
| Papastavrou Jason D 3 fills | Director | Buy | 18,000 | $12.65 | $227.7K | 49,546 | |
| Kite David | Chief Operating Officer | Buy | 2,500 | $12.70 | $31.8K | 59,516 | |
| Sack Peter | Co-Chief Executive Officer | Buy | 8,150 | $12.43 | $101.3K | 81,257 | |
| Konigsberg Brandon | Director | Buy | 7,000 | $12.33 | $86.3K | 27,546 | |
| Kite David | Chief Operating Officer | Buy | 2,500 | $12.31 | $30.8K | 57,016 | |
| Mazarakis John | Executive Chairman | Buy | 7,500 | $12.43 | $93.2K | 408,607 |
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.