Sack Peter
- SEC CIK
- 0001897415
In the past year, 2 open-market purchase filings worth $153.5K and no sales.
Current role at each company
- REFI Chicago Atlantic Real Estate Finance, Inc.Co-Chief Executive Officeras of Aug 21, 2026
- LIEN Chicago Atlantic BDC, Inc.Chief Executive Officeras of Sep 22, 2025
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $153.5K
- 2 filings
- Sold
- –
- 0 filings
- Net
- +$153.5K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Sack Peter as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
REFI Chicago Atlantic Real Estate Finance, Inc.
Co-Chief Executive Officer4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 10, 2021 (view filing) | Dec 8 | 2 days | Sack PeterCo-President | PPurchase | +300 | $16.00 | +$4.80K | New position300 after | Duplicate filing |
| Dec 13, 2022 (view filing) | Dec 12 | 1 day | Sack PeterCo-President | PPurchase | +2.40K | $15.86 | +$38.0K | +70.0%5.82K after | |
| Oct 16, 2025 (view filing) | Oct 14 | 2 days | Sack PeterCo-Chief Executive Officer | PPurchase | +8.15K | $12.43 | +$101.3K | +11.1%81.3K after | |
| Aug 21, 2026 (view filing)1:49 PM ET | Aug 18-19 | 3 daysLate | Sack PeterCo-Chief Executive Officer | PPurchase | +5.00K | $10.44 | +$52.2K | +4.2%123.4K after | 3 lots |
LIEN Chicago Atlantic BDC, Inc.
Chief Executive Officer7 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 8, 2025 (view filing) | Apr 4 | 4 days | Sack PeterChief Executive Officer | PPurchase | +100 | $10.70 | +$1.07K | New position100 after | |
| Apr 10, 2025 (view filing) | Apr 8-10 | 2 days | Sack PeterChief Executive Officer | PPurchase | +200 | $10.90 | +$2.18K | +6.2%3.42K after | 2 lots |
| Apr 18, 2025 (view filing) | Apr 17 | 1 day | Sack PeterChief Executive Officer | PPurchase | +50 | $10.50 | +$525 | +1.5%3.47K after | |
| May 22, 2025 (view filing) | May 19 | 3 daysLate | Sack PeterChief Executive Officer | PPurchase | +500 | $10.42 | +$5.21K | +14.4%3.97K after | |
| Jun 2, 2025 (view filing) | May 28 | 5 daysLate | Sack PeterChief Executive Officer | PPurchase | +500 | $10.29 | +$5.14K | +12.6%4.47K after | |
| Jul 17, 2025 (view filing) | Jul 17 | Same day | Sack PeterChief Executive Officer | PPurchaseCHICAGO ATLANTIC BDC, INC. COMMON STOCK (LIEN) | +1.00K | $10.47 | +$10.5K | +22.4%5.47K after | |
| Sep 22, 2025 (view filing) | Sep 19 | 3 days | Sack PeterChief Executive Officer | PPurchaseCHICAGO ATLANTIC BDC, INC. COMMON STOCK (LIEN) | +450 | $11.23 | +$5.05K | +8.2%5.92K after |