Non-Invasive Monitoring Systems, Inc. (NIMU)
Miami, FL, US
Non-Invasive Monitoring Systems, Inc. (NIMU) currently lacks significant active business operations. Historically, its endeavors encompassed the research, development, manufacturing, promotion, and distribution of specialized therapeutic platforms. These devices employed non-invasive, motorized, whole-body periodic acceleration technology. The company was established in 1980 and maintains its headquarters in Miami, Florida.
No mergers or acquisitions recorded for this company.
| Indicator | 1D | 1W | 2W | 3W | 1M |
|---|
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
| 1D | 5D | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Max |
|---|---|---|---|---|---|---|---|---|---|---|
| -14.29% | -13.04% | +20.00% | +297.35% | +2,508.70% | +2,508.70% | +650.00% | +272.67% | +100.00% | -60.00% | -4.00% |
Revenue flow
Revenue by geography
Revenue by segment
Revenue composition
By product
By geography
Income Statement
Balance Sheet
Cash Flow Statement
Key Metrics
Financial Ratios
Employees
Financial Growth (CAGR)
Market Data
| Rating | 2024-11 | Change |
|---|---|---|
| Strong Buy | 0 | 0 |
| Buy | 0 | 0 |
| Hold | 0 | 0 |
| Sell | 0 | 0 |
| Strong Sell | 0 | 0 |
-
Revenue growth Shell Companies: +20.6%—
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EPS growth Shell Companies: -12.3%-100.0% Q1'26: -266.7% (vs Q1'25)
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FCF margin FCF growth · Shell Companies: +8.7%—
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EBIT margin Shell Companies: +0.0%—
-
ROIC Shell Companies: +0.0%— Q1'26: +0.0% (vs Q1'25)
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Share dilution Shell Companies: -10.2%+0.0% ★ Q1'26: 0.0% (vs Q1'25)
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Debt / EBITDA Net debt/EBITDA · Shell Companies: 0.00×-3.72×
* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-14 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-13 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-12 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-11 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-08 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-07 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-06 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-05 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-04 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-04-28 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-04-24 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-04-21 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-04-20 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-04-17 | C | 2/5 | 1/5 | 5/5 | 1/5 | 1/5 | 1/5 | 1/5 |
Owner Earnings
Ownership Overview
| # | Reporting person | Amount owned | % of class | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Type | Citizenship | Filing date | SEC filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Hsiao, Ph. D. | 43.46M | 29.60% | 16.75M | 26.70M | 16.75M | 26.70M | IN | States of America | 2019-01-11 | ↗ |
| 2 | Gamma Investments LP | 24.55M | 17.00% | — | 24.55M | — | 24.55M | PN | of Delaware | 2019-01-11 | ↗ |
| 3 | Sackner | 14.05M | 20.30% | 13.70M | 349.7K | 13.70M | — | IN | States | 2008-04-08 | ↗ |
| 4 | Richard J. Rosenstock | 4.81M | 6.10% | 4.81M | — | 4.81M | — | IN | United States | 2014-07-02 | ↗ |
| 5 | Hsiung Hsiao Family Trust A | 2.15M | 1.50% | — | 2.15M | — | 2.15M | OO | of Florida | 2019-01-11 | ↗ |
Institutional Activity (13F)
| # | Investor | Shares / Δ | Mkt value / Δ | Own% / Δ | Weight% / Δ | Avg px / Perf. | Hold / Status |
|---|---|---|---|---|---|---|---|
| 1 | FARMERS & MERCHANTS TRUST CO OF LONG BEACH | 192.8K +— (+0.0%) | 7.7K +7.3K (+1,640.9%) | 0.12% +0.000 pp | 0.00% +0.002 pp | USD0.03 +33.3% | 26 qtrs — |
ETF Ownership
This company is not held by any ETF in our universe.
Insider Activity
| Date | Person | Role | Transaction | A/D | Security | Shares | Price | Value | Owned after | D/I | Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-03 | Logal Adam | Director | — | — | Common Stock | 0 | 0.00 | — | 0 | D | ↗ |
| 2023-03-13 | Jacobs Jerry A | Director | — | D | Common Stock | 0 | 0.00 | — | 6,000 | — | ↗ |
| 2019-01-24 | FROST PHILLIP MD ET AL | 10% Owner | C-Conversion | A | Common Stock, $0.01 par value per share | 6,335,000 | 0.00 | — | 54,690,325 | — | ↗ |
| 2018-12-21 | HSIAO JANE PH D | Director / Officer / 10% Owner | P-Purchase | A | Common Stock, $0.01 par value per share | 20,883,660 | 0.07 | 1.46M | 20,883,660 | — | ↗ |
| 2018-12-21 | FROST PHILLIP MD ET AL | 10% Owner | P-Purchase | A | Common Stock, $0.01 par value per share | 26,212,468 | 0.07 | 1.83M | 48,355,325 | — | ↗ |
| 2014-08-15 | Sackner Marvin Arthur | Director | S-Sale | D | Series D Convertible Stock | 50 | 0.00 | — | 0 | — | ↗ |
| 2014-08-15 | Martin James Joseph | Officer | P-Purchase | A | Common Stock, $0.01 par value | 25,000 | 0.11 | 2.8K | 25,000 | — | ↗ |
| 2013-11-07 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 20,000 | 0.36 | 7.1K | 1,741,621 | — | ↗ |
| 2013-11-06 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 4,308 | 0.36 | 1.5K | 1,761,621 | — | ↗ |
| 2013-10-10 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 3,032 | 0.30 | 894.44 | 1,765,929 | — | ↗ |
| 2013-10-09 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 3,000 | 0.30 | 885.00 | 1,768,961 | — | ↗ |
| 2013-10-07 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 10,000 | 0.30 | 3.0K | 1,771,961 | — | ↗ |
| 2013-10-04 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 20,000 | 0.29 | 5.7K | 1,781,961 | — | ↗ |
| 2013-09-27 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 7,500 | 0.30 | 2.2K | 1,801,961 | — | ↗ |
| 2013-09-06 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 15,000 | 0.33 | 5.0K | 1,809,461 | — | ↗ |
| 2013-09-04 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 15,000 | 0.38 | 5.7K | 1,824,461 | — | ↗ |
| 2013-09-03 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 25,000 | 0.34 | 8.6K | 1,839,461 | — | ↗ |
| 2013-08-27 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 18,245 | 0.38 | 6.9K | 1,864,461 | — | ↗ |
| 2013-08-26 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 20,000 | 0.38 | 7.6K | 1,882,706 | — | ↗ |
| 2013-08-22 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 41,448 | 0.31 | 13.0K | 1,902,706 | — | ↗ |
| 2013-08-21 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 50,000 | 0.31 | 15.5K | 1,944,154 | — | ↗ |
| 2013-08-09 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 37,000 | 0.22 | 8.1K | 1,994,154 | — | ↗ |
| 2013-08-07 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 13,000 | 0.23 | 3.0K | 2,031,154 | — | ↗ |
| 2013-04-08 | HSIAO JANE PH D | Director / Officer / 10% Owner | P-Purchase | A | Common Stock, $0.01 par value | 2,000,000 | 0.05 | 100.0K | 10,400,000 | — | ↗ |
| 2013-04-08 | FROST PHILLIP MD ET AL | 10% Owner | P-Purchase | A | Common Stock, $0.01 par value | 2,000,000 | 0.05 | 100.0K | 15,000,000 | — | ↗ |
| 2012-02-28 | Sackner Marvin Arthur | Director | S-Sale | D | Common Stock, $0.01 par value | 9,682,533 | 0.05 | 484.1K | 2,044,154 | — | ↗ |
| 2012-02-28 | Rubin Steven D | Director | P-Purchase | A | Common Stock, $0.01 par value | 100,000 | 0.05 | 5.0K | 100,000 | — | ↗ |
| 2012-02-28 | HSIAO JANE PH D | Director / Officer / 10% Owner | P-Purchase | A | Common Stock, $0.01 par value | 6,000,000 | 0.05 | 300.0K | 8,400,000 | — | ↗ |
| 2012-02-28 | FROST PHILLIP MD ET AL | 10% Owner | P-Purchase | A | Common Stock, $0.01 par value | 1,500,000 | 0.05 | 75.0K | 13,000,000 | — | ↗ |
| 2011-01-10 | Martin James Joseph | Officer | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2010-03-08 | UPPALURI SUBBARAO V | Director | A-Award | A | Stock Option (Right to Buy) | 15,000 | 0.43 | 6.5K | 15,000 | — | ↗ |
| 2010-03-08 | Sackner Marvin Arthur | Director / Officer / 10% Owner | A-Award | A | Stock Option (Right to Buy) | 75,000 | 0.43 | 32.3K | 75,000 | — | ↗ |
| 2010-03-08 | Rubin Steven D | Director | A-Award | A | Stock Option (Right to Buy) | 15,000 | 0.43 | 6.5K | 15,000 | — | ↗ |
| 2010-03-08 | Robinson Morton J | Director | A-Award | A | Stock Option (Right to Buy) | 10,000 | 0.43 | 4.3K | 10,000 | — | ↗ |
| 2010-03-08 | Mrha Steven | Officer | A-Award | A | Stock Option (Right to Buy) | 75,000 | 0.43 | 32.3K | 75,000 | — | ↗ |
| 2010-03-08 | Jackson Adam S | Officer | A-Award | A | Stock Option (Right to Buy) | 25,000 | 0.43 | 10.8K | 25,000 | — | ↗ |
| 2010-03-08 | HSIAO JANE PH D | Director / 10% Owner | A-Award | A | Stock Option (Right to Buy) | 20,000 | 0.43 | 8.6K | 20,000 | — | ↗ |
| 2010-03-08 | Gould Taffy | Director | A-Award | A | Stock Option (Right to Buy) | 10,000 | 0.43 | 4.3K | 10,000 | — | ↗ |
| 2010-02-01 | Sackner Marvin Arthur | Director / Officer / 10% Owner | G-Gift | D | Common Stock | 175,000 | 0.00 | — | 11,726,687 | — | ↗ |
| 2009-12-24 | Sackner Marvin Arthur | Director / Officer / 10% Owner | P-Purchase | A | Common Stock, $0.01 par value | 50,000 | 0.29 | 14.5K | 11,901,687 | — | ↗ |
| 2009-12-24 | FROST PHILLIP MD ET AL | 10% Owner | P-Purchase | A | Common Stock, $.01 par value | 100,000 | 0.29 | 29.0K | 11,500,000 | — | ↗ |
| 2009-04-22 | Jackson Adam S | Officer | — | D | Stock Options | 20,000 | 0.52 | 10.4K | 0 | — | ↗ |
| 2009-02-23 | UPPALURI SUBBARAO V | Director | A-Award | A | Stock Options | 20,000 | 0.32 | 6.4K | 20,000 | — | ↗ |
| 2009-02-23 | Sackner Marvin Arthur | Director / Officer / 10% Owner | A-Award | A | Stock Options | 50,000 | 0.32 | 16.0K | 50,000 | — | ↗ |
| 2009-02-23 | Rubin Steven D | Director | A-Award | A | Stock Options | 20,000 | 0.32 | 6.4K | 20,000 | — | ↗ |
| 2009-02-23 | Robinson Morton J | Director | A-Award | A | Stock Options | 10,000 | 0.32 | 3.2K | 10,000 | — | ↗ |
| 2009-02-23 | Mrha Steven | Officer | A-Award | A | Stock Options | 50,000 | 0.32 | 16.0K | 50,000 | — | ↗ |
| 2009-02-23 | Jackson Adam S | Officer | A-Award | A | Stock Options | 15,000 | 0.32 | 4.8K | 15,000 | — | ↗ |
| 2009-02-23 | HSIAO JANE PH D | Director / 10% Owner | A-Award | A | Stock Options | 25,000 | 0.32 | 8.0K | 25,000 | — | ↗ |
| 2009-02-23 | Gould Taffy | Director | A-Award | A | Stock Options | 10,000 | 0.32 | 3.2K | 10,000 | — | ↗ |
| 2009-01-28 | HSIAO JANE PH D | Director / 10% Owner | A-Award | A | Series D Convertible Preferred Stock | 700 | 0.00 | — | 734 | — | ↗ |
| 2009-01-28 | FROST PHILLIP MD ET AL | 10% Owner | P-Purchase | A | Series D Convertible Preferred Stock | 700 | 0.00 | — | 1,267 | — | ↗ |
| 2009-01-02 | Sackner Marvin Arthur | Director / Officer / 10% Owner | G-Gift | D | Common Stock | 66,666 | 0.00 | — | 12,451,681 | — | ↗ |
| 2008-12-02 | Sackner Marvin Arthur | Director / Officer / 10% Owner | G-Gift | D | Series D Convertible Preferred Stock | 17 | 0.00 | — | 50 | — | ↗ |
| 2008-12-02 | HSIAO JANE PH D | Director | A-Award | A | Series D Convertible Preferred Stock | 34 | 0.00 | — | 34 | — | ↗ |
| 2008-12-02 | FROST PHILLIP MD ET AL | 10% Owner | P-Purchase | A | Series D Convertible Preferred Stock | 137 | 0.00 | — | 567 | — | ↗ |
| 2008-12-01 | Gould Taffy | Director | A-Award | A | Series D Convertible Preferred Stock | 50 | 0.00 | — | 50 | — | ↗ |
| 2008-10-30 | UPPALURI SUBBARAO V | Director | — | D | No Securities Owned | 0 | 0.00 | — | 0 | — | ↗ |
| 2008-10-30 | Rubin Steven D | Director | — | D | No Securities Owned | 0 | 0.00 | — | 0 | — | ↗ |
| 2008-10-30 | HSIAO JANE PH D | Director | — | D | Common Stock | 0 | 0.00 | — | 2,400,000 | — | ↗ |
| 2008-10-28 | Sackner Marvin Arthur | Director / Officer / 10% Owner | A-Award | A | Stock Options | 15,000 | 0.40 | 6.0K | 15,000 | — | ↗ |
| 2008-10-28 | Robinson Morton J | Director | A-Award | A | Stock Options | 15,000 | 0.40 | 6.0K | 15,000 | — | ↗ |
| 2008-10-28 | Kight Leila | Director | A-Award | A | Stock Options | 10,000 | 0.40 | 4.0K | 10,000 | — | ↗ |
| 2008-10-28 | Kaiser Gerard | Director | A-Award | A | Stock Options | 10,000 | 0.40 | 4.0K | 10,000 | — | ↗ |
| 2008-10-28 | Gould Taffy | Director | A-Award | A | Stock Options | 15,000 | 0.40 | 6.0K | 15,000 | — | ↗ |
| 2008-10-28 | CLAWSON JOHN G | Director | A-Award | A | Stock Options | 10,000 | 0.40 | 4.0K | 10,000 | — | ↗ |
| 2008-04-07 | Sackner Marvin Arthur | Director / Officer / 10% Owner | P-Purchase | A | Series D Convertible Preferred Stock | 50 | 0.00 | — | 50 | — | ↗ |
| 2008-04-04 | HSIAO JANE PH D | Director | — | I | Series D Convertible Preferred Stock | 2,150,000 | 0.00 | — | 0 | — | ↗ |
| 2008-04-04 | FROST PHILLIP MD ET AL | 10% Owner | P-Purchase | A | Series D Convertible Preferred Stock | 430 | 0.00 | — | 430 | — | ↗ |
| 2008-04-03 | Mrha Steven | Officer | P-Purchase | A | Series D Convertible Preferred Stock | 50 | 0.30 | 15.00 | 50 | — | ↗ |
| 2008-01-18 | Kight Leila | Director | X-InTheMoney | A | Common Stock | 13,333 | 0.15 | 2.0K | 0 | — | ↗ |
| 2008-01-18 | Gould Taffy | Director | X-InTheMoney | D | Stock Option | 7,000 | 0.15 | 1.1K | 0 | — | ↗ |
| 2008-01-14 | Mrha Steven | Officer | A-Award | A | Stock Options | 225,000 | 0.67 | 150.8K | 225,000 | — | ↗ |
| 2007-10-17 | Wetstein Gary | Officer | A-Award | A | Employee Stock Option | 400,000 | 0.88 | 352.0K | 400,000 | — | ↗ |
| 2007-10-17 | SACKNER MARVIN A MD & SACKNER RUTH | Director / 10% Owner | A-Award | A | Stock Options | 35,000 | 0.88 | 30.8K | 35,000 | — | ↗ |
| 2007-10-17 | Robinson Morton J | Director | A-Award | A | Stock Options | 12,500 | 0.88 | 11.0K | 12,500 | — | ↗ |
| 2007-10-17 | Macleod Gary William | Officer | A-Award | A | Stock Options | 25,000 | 0.00 | — | 25,000 | — | ↗ |
| 2007-10-17 | Kight Leila | Director | A-Award | A | Stock Options | 10,000 | 0.88 | 8.8K | 10,000 | — | ↗ |
| 2007-10-17 | Kaiser Gerard | Director | A-Award | A | Stock Options | 10,000 | 0.88 | 8.8K | 10,000 | — | ↗ |
| 2007-10-17 | Gould Taffy | Director | A-Award | A | Stock Options | 15,000 | 0.88 | 13.2K | 15,000 | — | ↗ |
| 2007-10-17 | CLAWSON JOHN G | Director | A-Award | A | Stock Options | 10,000 | 0.88 | 8.8K | 10,000 | — | ↗ |
| 2007-10-09 | Gould Taffy | Director | X-InTheMoney | D | Stock Option | 78,332 | 0.50 | 39.2K | 0 | — | ↗ |
| 2007-02-01 | FROST PHILLIP MD ET AL | 10% Owner | — | I | Common Stock Purchase Warrants | 3,250,000 | 0.15 | 487.5K | 0 | — | ↗ |
| 2007-01-16 | Wetstein Gary | Officer | — | D | No Securities Owned | 0 | 0.00 | — | 0 | — | ↗ |
| 2006-11-16 | Macleod Gary William | Director / Officer | P-Purchase | A | Common stock option | 125,000 | 0.40 | 50.0K | 125,000 | — | ↗ |
| 2006-10-16 | Macleod Gary William | Director / Officer | J-Other | A | Common Stock | 25,000 | 0.00 | — | 400,000 | — | ↗ |
| 2006-10-16 | FROST PHILLIP MD ET AL | 10% Owner | J-Other | A | Common Stock, $.0001 par value per share | 650,000 | 0.00 | — | 11,403,281 | — | ↗ |
| 2006-07-31 | Macleod Gary William | Director / Officer | — | I | Common Stock | 0 | 0.00 | — | 250,000 | — | ↗ |
| 2005-11-11 | Macleod Gary William | Director / Officer | A-Award | A | Options | 1,500,000 | 0.30 | 450.0K | 1,500,000 | — | ↗ |
| 2005-09-13 | FROST PHILLIP MD ET AL | 10% Owner | — | I | Series C Convertible Preferred Stock | 3,281 | 4.20 | 13.8K | 0 | — | ↗ |
| 2005-08-17 | FROST PHILLIP MD ET AL | 10% Owner | — | I | Common Stock | 0 | 0.00 | — | 7,503,281 | — | ↗ |
Executive team
Executive compensation
| # | Year | Executive | Salary | Bonus | Stock award | Option award | Incentive | Other | Total | % Stock- based |
Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009 | Steven Mrha — COO and Secretary (since January 14, 2008) | 255.7K | — | — | — | — | 10.2K | 288.9K | 0.00% | ↗ |
| 2 | 2009 | Marvin Sackner — President and CEO (since December 17, 2007) | 52.0K | — | — | — | — | — | 59.2K | 0.00% | ↗ |
| 3 | 2008 | Steven Mrha — COO and Secretary (since January 14, 2008) | 141.6K | — | — | — | — | 114.4K | 327.2K | 0.00% | ↗ |
| 4 | 2008 | Marvin Sackner — President and CEO (since December 17, 2007) | 54.4K | — | — | — | — | — | 74.7K | 0.00% | ↗ |
Proxy statements
No proxy statements available for this company yet.
Recent SEC filings
Executive team
| Name | Title | Compensation | Gender |
|---|---|---|---|
| James J. Martin | Chief Financial Officer, Treasurer & Director | — | male |
| Jane H. Hsiao | Chairman & Interim Chief Executive Officer | — | — |
| Joshua Weingard | Secretary | — | male |
No Senate trading activity found for this company.
No House trading activity found for this company.
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Community Opinion for NIMU
Short-term intention
Target Price Distribution
These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.

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