Insiders / Zentman Samuel M
Zentman Samuel M
CIK 1309349personinsider
Companies
2
First seen
Jan 5, 2021
Last activity
Mar 6, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Klotho Neurosciences Inc. · GRML | 1,086,440 | — |
| Acorn Energy, Inc. · ACFN | 7,242 | — |
All securities held
4 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Acorn Energy, Inc. | Common stock | 7,242 |
| Klotho Neurosciences Inc. | Common stock | 1,086,440 |
Derivatives
| Company | Security | Shares |
|---|---|---|
| Klotho Neurosciences Inc. | Options | 60,000 |
Other
| Company | Security | Shares |
|---|---|---|
| Acorn Energy, Inc. | Unclassified | 625 |
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 5, 2026 | Exercise Option exercise | ACFN Acorn Energy, Inc. common stock | $3.1K | +625 +9.45% | 7,242 0.29% of shares | low |
| Nov 22, 2024 | Exercise Option exercise | ACFN Acorn Energy, Inc. common stock | $2.3K | +625 +10.43% | 6,617 0.26% of shares | low |
| Jan 1, 2024 | Other Withheld for taxes | ACFN Acorn Energy, Inc. common stock |