Figures computed from official regulatory filings — .
Ownershipinsiders 0% · institutions 0%
In USD · as of Oct 5, 2026
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Manhattan Scientifics, Inc., a technology incubator, engages in the acquisition, development, and commercialization of life-enhancing technologies in the United States. It develops technologies in the areas of nano-technologies and nano-medicine. The company also offers nanostructured bulk metals and alloys in the form of rod, bar, wire, and foil for medical implants and other applications. The company was formerly known as Grand Enterprises, Inc. Manhattan Scientifics, Inc. was founded in 1992 and is based in New York, New York.
Market information source · Oct 5, 2026
SEC company identity · Oct 5, 2026
Open-market timeline · full history
19 buys9 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Theoharis Christrack record | AwardD (derivative) | $40K | SEC |
| SCHATZ LARRY H | AwardD (derivative) | $30K | SEC |
| Theoharis Christrack record | AwardD (derivative) | $30K | SEC |
| Friedman Leonard | AwardD (derivative) | $40K | SEC |
| Friedman Leonard | AwardD (derivative) | $30K | SEC |
| Georgiou Photios Franktrack record | AwardD (derivative) | $30K | SEC |
| Georgiou Photios Franktrack record | AwardD (derivative) | $40K | SEC |
| SCHATZ LARRY H | AwardD (derivative) | $40K | SEC |
| Theoharis Christrack record | AwardD (derivative) | $20K | SEC |
| Theoharis Christrack record | Buy | $2.2K | conv 44Unusual size | SEC |
| Georgiou Photios Franktrack record | Buy | $7K | conv 37First in 12mo | SEC |
| Theoharis Christrack record | Sell | $26.1K | SEC |
| Theoharis Christrack record | Buy | $400 | conv 44 | SEC |
| Theoharis Christrack record | Buy | $700 | conv 32 | SEC |
| Theoharis Christrack record | Buy | $700 | conv 43First in 12mo | SEC |
| Theoharis Christrack record | Buy | $800 | conv 34 | SEC |
| Theoharis Christrack record | Buy | $700 | conv 31 | SEC |
| Theoharis Christrack record | Buy | $600 | conv 42First in 12mo | SEC |
| Theoharis Christrack record | Buy | $100 | conv 22 | SEC |
| Theoharis Christrack record | Buy | $25 | conv 27Unusual size | SEC |
| Theoharis Christrack record | Buy | $800 | conv 31 | SEC |
| Theoharis Christrack record | Buy | $800 | conv 34 | SEC |
| Theoharis Christrack record | Buy | $600 | conv 42First in 12mo | SEC |
| SCHATZ LARRY H | AwardD (derivative) | $300K | Unusual size | SEC |
| SCHATZ LARRY H | Award | $90K | SEC |