Figures computed from official regulatory filings — .
Ownershipinsiders 63.38% · institutions 0.1%
In USD · as of Oct 5, 2026
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Data for NON INVASIVE MONITORING SYSTEMS INC /FL/ only. No web search. Global per-insider statistics are excluded.
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Non-Invasive Monitoring Systems, Inc. does not have significant operations. Previously, it was involved in the research, development, manufacture, marketing, and sale of non-invasive, motorized, and whole body periodic acceleration platforms. Non-Invasive Monitoring Systems, Inc. was incorporated in 1980 and is based in Miami, Florida.
Market information source · Oct 5, 2026
SEC company identity · Oct 5, 2026
Open-market timeline · full history
13 buys20 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| FROST PHILLIP MD ET ALtrack record | Other | n/a (No price was disclosed in the filing) | SEC |
| FROST PHILLIP MD ET ALtrack record | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| HSIAO JANE PH Dtrack record | Buy | $100K | conv 32First in 12mo | SEC |
| HSIAO JANE PH Dtrack record | Buy | $1.5M | conv 70Unusual sizeFirst in 12mo | SEC |
| Frost Gamma Investment Trusttrack record | Buy | $500K | conv 55Unusual sizeFirst in 12mo | SEC |
| Frost Gamma Investment Trusttrack record | Buy | $1.8M | conv 67Unusual sizeFirst in 12mo | SEC |
| HSIAO JANE PH Dtrack record | Buy | $344.6K | conv 56Unusual sizeFirst in 12mo | SEC |
| Sackner Marvin Arthur | SellD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Sackner Marvin Arthur | Sell | $189.9K | SEC |
| Sackner Marvin Arthur | SellD (derivative) | $27.5K | SEC |
| Sackner Marvin Arthur | Sell | $729.2 | SEC |
| Sackner Marvin Arthur | SellD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Martin James Joseph | Buy | $2.8K | conv 100First in 12mo | SEC |
| Sackner Marvin Arthur | Sell | $7.2K | SEC |
| Sackner Marvin Arthur | Sell | $1.6K | SEC |
| Sackner Marvin Arthur | Sell | $909.6 | SEC |
| Sackner Marvin Arthur | Sell | $900 | SEC |
| Sackner Marvin Arthur | Sell | $3K | SEC |
| Sackner Marvin Arthur | Sell | $5.8K | SEC |
| Sackner Marvin Arthur | Sell | $2.3K | SEC |
| Sackner Marvin Arthur | Sell | $5K | SEC |
| Sackner Marvin Arthur | Sell | $5.7K | SEC |
| Sackner Marvin Arthur | Sell | $8.5K | SEC |
| Sackner Marvin Arthur | Sell | $6.9K | SEC |
| Sackner Marvin Arthur | Sell | $7.6K | SEC |