John Mazarakis
CIK 1867660 · Executive Chairman · last filed 2026-04-22
John Mazarakis is an Executive Chairman who has filed 16 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for REFI, was dated Apr 22, 2026. Across all open-market trades the lifetime net is +$3.2M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $5.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$5.52M
1
16
$3.16M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| REFI | Executive Chairman | 485,230 | $11.37 | $5.52M | $3.16M | 13 | 2026-04-22 |
Recent Filings
16 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-22 | REFI | Grant (A) | +37,099 | $0 | EDGAR |
| 2025-12-30 | — | Mixed | +6,633,737 | -$2.77M | |
| 2025-10-16 | REFI | Buy (P) | +8,000 | $102.0K | EDGAR |
| 2025-10-02 | REFI | Buy (P) | +7,500 | $93.2K | EDGAR |
| 2025-05-13 | — | Grant (A) | — | $0 | |
| 2025-04-03 | REFI | Grant (A) | +28,398 | $0 | EDGAR |
| 2024-12-19 | — | Grant (A) | +3,200,000 | $0 | |
| 2024-11-08 | REFI | Mixed | — | -$105 | EDGAR |
| 2024-04-03 | REFI | Grant (A) | +43,655 | $680.6K | EDGAR |
| 2023-06-02 | REFI | Grant (A) | +85,100 | $1.26M | EDGAR |