Insiders / Matuszewski Jason
Matuszewski Jason
CIK 1634730personinsider
Companies
1
First seen
Aug 14, 2026
Last activity
Aug 14, 2026
Holdings
1 company · 1 positionView all →
| Company / security | Shares held | Latest |
|---|---|---|
| BioStem Technologies, Inc. · BSEM | 1,278,433 | — |
| Common stock | 1,278,433 | Aug 6, 2026 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.