Konigsberg Brandon
- SEC CIK
- 0001894715
In the past year, 1 open-market purchase filing worth $86.3K and no sales.
Current role at each company
- REFI Chicago Atlantic Real Estate Finance, Inc.Directoras of Apr 22, 2026
- ZSTK ZeroStack Corp.Directoras of Mar 21, 2023
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
- $86.3K
- 1 filing
- Sold
- –
- 0 filings
- Net
- +$86.3K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Konigsberg Brandon 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.
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 16, 2025 (view filing) | Oct 14 | 2 days | Konigsberg BrandonDirector | PPurchase | +7.00K | $12.33 | +$86.3K | +34.1%27.5K after | |
| Dec 10, 2021 (view filing) | Dec 8 | 2 days | Konigsberg BrandonDirector | PPurchase | +1.00K | $16.00 | +$16.0K | New position1.00K after |