NIMUOTCGuided Missiles & Space Vehicles & PartsFiscal year ends December 31
NON INVASIVE MONITORING SYSTEMS INC /FL/
Financials through Q1 FY2026, quarter ended Oct 31, 2025Last filing: 10-Q on Aug 14, 2026
$10.81+0.00 (0.00%)
Close on Oct 16, 2026
- Market cap
- –
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Who owns Non Invasive Monitoring Systems's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Adam Logal | Director | 0 | – | Sep 3, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Phillip Md Et Al Frost 10% owner | Jan 24, 2019 | Conversion | +6,335,000 | – | – | 54,690,325 |
| Gamma Investments Trust Frost 10% owner | Dec 21, 2018 | Buy | +7,142,857 | $0.07 | $500.00K | 22,142,857 |
| Gamma Investments Trust Frost 10% owner | Dec 21, 2018 | Buy | +26,212,468 | $0.07 | $1.83M | 48,355,325 |
| Jane Ph D. Hsiao Interim CEO, Director, 10% owner | Dec 21, 2018 | Buy | +1,428,571 | $0.07 | $100.00K | 11,828,571 |
| Jane Ph D. Hsiao Interim CEO, Director, 10% owner | Dec 21, 2018 | Buy | +4,923,503 | $0.07 | $344.65K | 16,752,074 |
| Jane Ph D. Hsiao Interim CEO, Director, 10% owner | Dec 21, 2018 | Buy | +20,883,660 | $0.07 | $1.46M | 20,883,660 |
| James Joseph Martin Chief Financial Officer | Aug 15, 2014 | Buy | +25,000 | $0.11 | $2.75K | 25,000 |
| Marvin Arthur Sackner Director | Aug 15, 2014 | Sale | −1,726,621 | $0.11 | $189.93K | 15,000 |
| Marvin Arthur Sackner Director | Aug 15, 2014 | Sale | −6,629 | $0.11 | $729 | 0 |
| Marvin Arthur Sackner Director | Nov 7, 2013 | Sale | −20,000 | $0.36 | $7.20K | 1,741,621 |
| Marvin Arthur Sackner Director | Nov 6, 2013 | Sale | −4,308 | $0.36 | $1.55K | 1,761,621 |
| Marvin Arthur Sackner Director | Oct 10, 2013 | Sale | −3,032 | $0.30 | $910 | 1,765,929 |
| Marvin Arthur Sackner Director | Oct 9, 2013 | Sale | −3,000 | $0.30 | $900 | 1,768,961 |
| Marvin Arthur Sackner Director | Oct 7, 2013 | Sale | −10,000 | $0.30 | $3.00K | 1,771,961 |
| Marvin Arthur Sackner Director | Oct 4, 2013 | Sale | −20,000 | $0.29 | $5.80K | 1,781,961 |
| Marvin Arthur Sackner Director | Sep 27, 2013 | Sale | −7,500 | $0.30 | $2.25K | 1,801,961 |
| Marvin Arthur Sackner Director | Sep 6, 2013 | Sale | −15,000 | $0.33 | $4.95K | 1,809,461 |
| Marvin Arthur Sackner Director | Sep 4, 2013 | Sale | −15,000 | $0.38 | $5.70K | 1,824,461 |
| Marvin Arthur Sackner Director | Sep 3, 2013 | Sale | −25,000 | $0.34 | $8.50K | 1,839,461 |
| Marvin Arthur Sackner Director | Aug 27, 2013 | Sale | −18,245 | $0.38 | $6.93K | 1,864,461 |
| Marvin Arthur Sackner Director | Aug 26, 2013 | Sale | −20,000 | $0.38 | $7.60K | 1,882,706 |
| Marvin Arthur Sackner Director | Aug 22, 2013 | Sale | −41,448 | $0.31 | $12.85K | 1,902,706 |
| Marvin Arthur Sackner Director | Aug 21, 2013 | Sale | −50,000 | $0.31 | $15.50K | 1,944,154 |
| Marvin Arthur Sackner Director | Aug 9, 2013 | Sale | −37,000 | $0.22 | $8.14K | 1,994,154 |
| Marvin Arthur Sackner Director | Aug 7, 2013 | Sale | −13,000 | $0.23 | $2.99K | 2,031,154 |
| Jane Ph D. Hsiao Interim CEO, Director, 10% owner | Apr 8, 2013 | Buy | +20,000,000 | $0.05 | $1.00M | 10,400,000 |
| Jane Ph D. Hsiao Interim CEO, Director, 10% owner | Apr 8, 2013 | Buy | +2,000,000 | $0.05 | $100.00K | 10,400,000 |
| Gamma Investments Trust Frost 10% owner | Apr 8, 2013 | Buy | +2,000,000 | $0.05 | $100.00K | 15,000,000 |
| Gamma Investments Trust Frost 10% owner | Feb 28, 2012 | Buy | +1,500,000 | $0.05 | $75.00K | 13,000,000 |
| Jane Ph D. Hsiao Interim CEO, Director, 10% owner | Feb 28, 2012 | Buy | +6,000,000 | $0.05 | $300.00K | 8,400,000 |
| Marvin Arthur Sackner Director | Feb 28, 2012 | Sale | −9,682,533 | $0.05 | $484.13K | 2,044,154 |
| Marvin Arthur Sackner Director | Feb 28, 2012 | Sale | −317,467 | $0.05 | $15.87K | 6,629 |
| Steven D. Rubin Director | Feb 28, 2012 | Buy | +100,000 | $0.05 | $5.00K | 100,000 |
| Marvin Arthur Sackner President, CEO, Director, 10% owner | Feb 1, 2010 | Gift | −175,000 | – | – | 11,726,687 |
| Marvin Arthur Sackner President and CEO, Director, 10% owner | Dec 24, 2009 | Buy | +50,000 | $0.29 | $14.50K | 11,901,687 |
| Phillip Md Et Al Frost 10% owner | Dec 24, 2009 | Buy | +100,000 | $0.29 | $29.00K | 11,500,000 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 12,118,351 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 12,051,685 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 11,985,019 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 11,918,353 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 11,851,687 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 12,451,681 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 12,385,015 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 12,318,349 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 12,251,683 |
| Marvin Arthur Sackner CEO, Director, 10% owner | Jan 2, 2009 | Gift | −66,666 | – | – | 12,185,017 |
| Taffy Gould Director | Jan 18, 2008 | Option exercise | +7,000 | $0.15 | $1.05K | 1,291,998 |
| Leila Kight Director | Jan 18, 2008 | Option exercise | +13,333 | $0.15 | $2.00K | 513,333 |
| Taffy Gould Director | Oct 9, 2007 | Option exercise | +78,332 | $0.50 | $39.17K | 1,284,998 |
| Gary William Macleod Chief Executive Officer, Director | Oct 16, 2006 | Option exercise | +125,000 | $0.15 | $18.75K | 375,000 |
| Gary William Macleod Chief Executive Officer, Director | Oct 16, 2006 | Other | +25,000 | – | – | 400,000 |
| Phillip Md Et Al Frost 10% owner | Oct 16, 2006 | Option exercise | +3,250,000 | $0.15 | $487.50K | 10,753,281 |
| Phillip Md Et Al Frost 10% owner | Oct 16, 2006 | Other | +650,000 | – | – | 11,403,281 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.