Insiders / Berger Mark Stanley
Berger Mark Stanley
CIK 1700283personinsider
Companies
2
First seen
Sep 3, 2021
Last activity
Feb 27, 2026
Holdings
2 companies · 3 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Genprex, Inc. · GNPX | 21,692 | — |
| Common stock | 21,692 | Feb 27, 2026 |
| Options | 98,750 | Feb 4, 2022 |
| Actinium Pharmaceuticals, Inc. · ATNM | — | — |
| Options | 67,164 | Sep 1, 2021 |
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.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 27, 2026 | Other Withheld for taxes | GNPX Genprex, Inc. Common Stock | $14.3K | -7K -24.84% | 21,692 0.20% of shares | low |
| Feb 18, 2024 | Other Withheld for taxes | GNPX Genprex, Inc. Common Stock | $5.8K | -1K -21.53% | 4,806 0.05% of shares | low |
| Jun 30, 2025 | Other Withheld for taxes | GNPX Genprex, Inc. Common Stock | $1.0K | -5K -20.03% | 17,971 0.17% of shares | low |
| Feb 18, 2025 | Other |