Who
John Mazarakis
Executive Chairman
Company insider
Files Form 4 as: Executive Chairman, Chicago Atlantic Real Estate Finance; 10% owner, Chicago Atlantic BDC; Chief Executive Officer, Vireo Growth.
In numbers
- Trades disclosed
- 34
- Buys
- 13
- Sells
- 1
- Bought
- $5.9M
- Sold
- $44K
- Companies
- 3
- Companies where not an officer
- 1
- First trade
- 7 Dec 2021
- Last trade
- 27 Aug 2026
- Last filed
- 28 Aug 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 | |
|---|---|---|---|---|
| 27 Aug 2026filed 28 Aug 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $80K7,530 at $10.67 | filing |
| 27 Aug 2026filed 28 Aug 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $80K7,530 at $10.67 | filing |
| 26 Aug 2026filed 28 Aug 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $429K40,181 at $10.67 | filing |
| 26 Aug 2026filed 28 Aug 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $429K40,181 at $10.67 | filing |
| 21 Aug 2026filed 25 Aug 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $1,547145 at $10.67 | filing |
| 21 Aug 2026filed 25 Aug 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $1,547145 at $10.67 | filing |
| 17 Aug 2026filed 19 Aug 2026 | LIEN Chicago Atlantic BDCFunds, Shells & SPACs | SEC FORM 4 Bought | $566K60,000 at $9.44 | filing |
| 17 Aug 2026filed 19 Aug 2026 | LIEN Chicago Atlantic BDCFunds, Shells & SPACs | SEC FORM 4 Bought | $566K60,000 at $9.44 | filing |
| 17 Aug 2026filed 19 Aug 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $256K25,000 at $10.25 | filing |
| 17 Aug 2026filed 19 Aug 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $256K25,000 at $10.25 | filing |
| 20 Apr 2026filed 22 Apr 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Code A | —37,099 at $0.00 | filing |
| 20 Apr 2026filed 22 Apr 2026 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Code A | —37,099 at $0.00 | filing |
| 29 Dec 2025filed 30 Dec 2025 | Vireo Growth | SEC FORM 4 Code F | $425K801,849 at $0.53 | filing |
| 29 Dec 2025filed 30 Dec 2025 | Vireo Growth | SEC FORM 4 Code F | $2.3M3,502,150 at $0.67 | filing |
| 17 Dec 2025filed 30 Dec 2025 | Vireo Growthoption or derivative | SEC FORM 4 Code M | —5,700,000 at $0.00 | filing |
| 17 Dec 2025filed 30 Dec 2025 | Vireo Growth | SEC FORM 4 Code A | —5,700,000 | filing |
| 17 Dec 2025filed 30 Dec 2025 | Vireo Growth | SEC FORM 4 Code A | —3,200,000 | filing |
| 13 Nov 2025filed 30 Dec 2025 | Vireo Growth | SEC FORM 4 Code A | —2,037,736 | filing |
| 16 Oct 2025filed 16 Oct 2025 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $102K8,000 at $12.75 | filing |
| 1 Oct 2025filed 2 Oct 2025 | REFI Chicago Atlantic Real Estate FinanceREITs | SEC FORM 4 Bought | $93K7,500 at $12.43 | filing |
News
Chicago Atlantic BDC (NASDAQ:LIEN) & Deutsche Boerse (OTCMKTS:DBOEY) Critical AnalysisLIEN · themarketsdaily.com · 20 Oct 2026Analyzing 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 John Mazarakis; 2 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.