Insiders / Stern Adam K
Stern Adam K
CIK 1403497personinsiderbeneficial owner
Companies
4
First seen
Jan 6, 2021
Last activity
Aug 13, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Matinas Biopharma Holdings Inc. · MTNB | 1,231,445 | — |
| DarioHealth Corp. · DRIO | 317,250 | — |
| VivoSim Labs, Inc. · ONVO | 58,821 | — |
| Cycurion, Inc. · CYCU | — | — |
All securities held
10 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| DarioHealth Corp. | Common stock | 317,250 |
| DarioHealth Corp. | Preferred stock | 250 |
| Matinas Biopharma Holdings Inc. | Common stock | 1,231,445 |
| Matinas Biopharma Holdings Inc. | Class C preferred stock | 366 |
| VivoSim Labs, Inc. | Common stock | 58,821 |
Awards
| Company | Security | Shares |
|---|---|---|
| DarioHealth Corp. | Restricted units | 68,103 |
Derivatives
| Company | Security | Shares |
|---|---|---|
| Matinas Biopharma Holdings Inc. | Warrants | 1,116,507 |
Other
| Company | Security | Shares |
|---|---|---|
| DarioHealth Corp. | Unclassified | 29,717 |
| VivoSim Labs, Inc. | Unclassified | 19,899 |
| VivoSim Labs, Inc. | Unclassified | 17,500 |
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 |
|---|---|---|---|---|---|---|
| Jul 10, 2026 | Exercise In-the-money exercise | MTNB Matinas Biopharma Holdings Inc. Common Stock, par value $0.0001 per share | $220.6K | +630K +555.61% | 743,785 | low |
| Jul 10, 2026 | Exercise In-the-money exercise | MTNB Matinas Biopharma Holdings Inc. Common Stock, par value $0.0001 per share | $120.6K | +345K +477.50% | 416,900 | low |
| Oct 31, 2025 | Exercise In-the-money exercise | MTNB Matinas Biopharma Holdings Inc. Common Stock, par value $0.0001 per share |