Insiders / Nisser Henry Carl
Nisser Henry Carl
CIK 1775938personinsider
Companies
7
First seen
Feb 2, 2021
Last activity
Aug 4, 2026
Holdings
7 companies · 6 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Digital Power Corp · GPUS | 606,250 | — |
| Common stock | 606,250 | Jan 9, 2023 |
| Options | 1,500,000 | May 6, 2026 |
| Alzamend Neuro, Inc. · ALZN | — | — |
| Options | 60,000 | Apr 17, 2026 |
| Universal Security Instruments Inc · UUU | — | — |
| Options | 25,000 | Oct 20, 2025 |
| Singing Machine Co Inc · SMDM | — | — |
| Options | 667 | Apr 5, 2023 |
| Ecoark Holdings, Inc. · BNMV | — | — |
| Class C preferred stock | 150 | Mar 6, 2023 |
| Ault Disruptive Technologies Corp · ADRT | — | — |
| Imperalis Holding Corp. · IMHC | — | — |
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 |
|---|---|---|---|---|---|---|
| Aug 20, 2021 | Exercise Option exercise | AULT Digital Power Corp Common Stock | $0 | +67K | 66,666 0.01% of shares | low |
| Nov 15, 2021 | Exercise Option exercise | AULT Digital Power Corp Common Stock | $0 | +67K +100.00% | 133,333 0.03% of shares | low |
| Dec 1, 2021 | Exercise Option exercise | AULT Digital Power Corp Common Stock | $0 | +6K |