Who
Brandon Konigsberg
Director
Company insider
Files Form 4 as: Director, Chicago Atlantic Real Estate Finance; Director, ZeroStack.
In numbers
- Trades disclosed
- 9
- Buys
- 2
- Sells
- 0
- Bought
- $102K
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 8 Dec 2021
- Last trade
- 20 Apr 2026
- Last filed
- 22 Apr 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 20 Apr 2026filed 22 Apr 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Code A | —6,324 at $0.00 | filing |
| 20 Apr 2026filed 22 Apr 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Code A | —6,324 at $0.00 | filing |
| 14 Oct 2025filed 16 Oct 2025 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $86K7,000 at $12.33 | filing |
| 1 Apr 2025filed 3 Apr 2025 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Code A | —5,071 at $0.00 | filing |
| 1 Apr 2024filed 3 Apr 2024 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Code A | $75K4,811 at $15.59 | filing |
| 17 Mar 2023filed 21 Mar 2023 | ZSTK ZeroStackHealth Care Distribution | SEC FORM 4 Code A | —100,000 at $0.00 | filing |
| 31 Dec 2022filed 4 Jan 2023 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Code A | —4,976 at $0.00 | filing |
| 10 Dec 2021filed 10 Dec 2021 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Code A | —4,688 at $0.00 | filing |
| 8 Dec 2021filed 10 Dec 2021 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $16K1,000 at $16.00 | filing |
News
Analyzing Chicago Atlantic Real Estate Finance (NASDAQ:REFI) & Claros Mortgage Trust (NYSE:CMTG)REFI · tickerreport.com · 18 Oct 2026
0 headlines in the last 90 days name Brandon Konigsberg; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.