GTHPOTCElectromedical & Electrotherapeutic ApparatusFiscal year ends December 31
GUIDED THERAPEUTICS INC
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$0.16−0.03 (-15.79%)
Close on Oct 19, 2026
- Market cap
- $15.45M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Who owns Guided Therapeutics'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
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Auctus Fund Management LLC | 5,804,865 | 9.90% | 13G (passive) amendment | Sep 30, 2024 |
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 |
|---|---|---|---|---|
| Richard P. Blumberg | Director, 10% owner | 13,543,130 | 14.03% | May 5, 2026 |
| Michael C. James | Director | 1,001,863 | 1.04% | Apr 7, 2026 |
| John E. Imhoff | Director, 10% owner | 21,252,673 | 22.01% | Apr 7, 2026 |
| Alan Grujic | Director | 1,817,541 | 1.88% | Apr 7, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| John E. Imhoff Director, 10% owner | Mar 31, 2026 | Conversion | +157,417 | $0.07 | $11.02K | 21,252,673 |
| Richard P. Blumberg Director, 10% owner | Mar 26, 2026 | Other | +1,040,000 | – | – | 10,020,273 |
| Richard P. Blumberg Director, 10% owner | Mar 26, 2026 | Other | −88 | – | – | 0 |
| Richard P. Blumberg Director, 10% owner | Mar 26, 2026 | Other | +19,038 | – | – | 10,039,311 |
| Richard P. Blumberg Director, 10% owner | Mar 26, 2026 | Other | +352,000 | – | – | 10,391,311 |
| Richard P. Blumberg Director, 10% owner | Mar 26, 2026 | Other | −260 | – | – | 0 |
| Richard P. Blumberg Director, 10% owner | Mar 26, 2026 | Other | +56,093 | – | – | 8,980,273 |
| John E. Imhoff Director, 10% owner | Mar 26, 2026 | Other | −10 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Mar 26, 2026 | Other | +2,157 | – | – | 21,055,256 |
| John E. Imhoff Director, 10% owner | Mar 26, 2026 | Other | +40,000 | – | – | 21,095,256 |
| John E. Imhoff Director, 10% owner | Feb 27, 2026 | Other | −100 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Feb 27, 2026 | Other | +400,000 | – | – | 20,897,013 |
| John E. Imhoff Director, 10% owner | Feb 27, 2026 | Conversion | +156,086 | $0.07 | $10.93K | 21,053,099 |
| Richard P. Blumberg Director, 10% owner | Feb 25, 2026 | Option exercise | +1,000,000 | – | – | 8,924,180 |
| John E. Imhoff Director, 10% owner | Feb 25, 2026 | Option exercise | +500,000 | – | – | 20,497,013 |
| Michael C. James Director | Feb 25, 2026 | Option exercise | +100,000 | – | – | 653,495 |
| John E. Imhoff Director, 10% owner | Feb 2, 2026 | Conversion | +312,720 | $0.07 | $21.89K | 19,997,013 |
| John E. Imhoff Director, 10% owner | Jan 5, 2026 | Other | +25,338 | – | – | 19,684,293 |
| John E. Imhoff Director, 10% owner | Dec 18, 2025 | Conversion | +195,460 | $0.07 | $13.68K | 19,658,955 |
| Alan Grujic Director | Aug 29, 2025 | Buy | +152,108 | – | – | 1,817,541 |
| John E. Imhoff Director, 10% owner | Aug 29, 2025 | Buy | +166,667 | $0.18 | $30.00K | 19,463,495 |
| Michael C. James Director | Aug 29, 2025 | Buy | +27,778 | $0.18 | $5.00K | 553,495 |
| Alan Grujic Director | Aug 21, 2025 | Other | +200,000 | – | – | 1,665,433 |
| Alan Grujic Director | Aug 21, 2025 | Other | +17,408 | – | – | 1,465,433 |
| Alan Grujic Director | Aug 21, 2025 | Other | −50 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Aug 21, 2025 | Other | −300 | – | – | 100 |
| John E. Imhoff Director, 10% owner | Aug 21, 2025 | Other | +104,448 | – | – | 18,096,828 |
| John E. Imhoff Director, 10% owner | Aug 21, 2025 | Other | +1,200,000 | – | – | 19,296,828 |
| Richard P. Blumberg Director, 10% owner | Aug 21, 2025 | Other | +932,000 | – | – | 7,924,180 |
| Richard P. Blumberg Director, 10% owner | Aug 21, 2025 | Other | −233 | – | – | 0 |
| Richard P. Blumberg Director, 10% owner | Aug 21, 2025 | Other | +81,121 | – | – | 6,992,180 |
| Richard P. Blumberg Director, 10% owner | Apr 10, 2025 | Other | +55,853 | – | – | 6,911,059 |
| Richard P. Blumberg Director, 10% owner | Apr 10, 2025 | Other | +165,481 | – | – | 6,855,206 |
| John E. Imhoff Director, 10% owner | Apr 10, 2025 | Other | +6,365 | – | – | 17,992,380 |
| John E. Imhoff Director, 10% owner | Apr 10, 2025 | Other | +6,365 | – | – | 17,992,380 |
| John E. Imhoff Director, 10% owner | Mar 18, 2025 | Buy | +1,000,000 | $0.10 | $100.00K | 17,722,946 |
| John E. Imhoff Director, 10% owner | Mar 18, 2025 | Buy | +263,069 | $0.10 | $26.31K | 17,986,015 |
| John E. Imhoff Director, 10% owner | Mar 18, 2025 | Buy | +263,069 | $0.10 | $26.31K | 17,986,015 |
| John E. Imhoff Director, 10% owner | Mar 18, 2025 | Buy | +1,000,000 | $0.10 | $100.00K | 17,722,946 |
| Michael C. James Director | Mar 18, 2025 | Buy | +150,000 | $0.10 | $15.00K | 262,772 |
| Michael C. James Director | Mar 18, 2025 | Buy | +262,945 | $0.10 | $26.29K | 525,717 |
| John E. Imhoff Director, 10% owner | Mar 13, 2025 | Buy | +150 | – | – | 400 |
| John E. Imhoff Director, 10% owner | Mar 11, 2025 | Other | −286 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Mar 11, 2025 | Other | +2,258,690 | $0.13 | $293.63K | 16,722,946 |
| John E. Imhoff Director, 10% owner | Mar 11, 2025 | Other | −286 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Mar 11, 2025 | Other | +2,258,690 | $0.13 | $293.63K | 16,722,946 |
| John E. Imhoff Director, 10% owner | Mar 7, 2025 | Buy | +286 | – | – | 286 |
| John E. Imhoff Director, 10% owner | Mar 7, 2025 | Buy | +286 | – | – | 286 |
| John E. Imhoff Director, 10% owner | Mar 6, 2025 | Other | +4,801,500 | $0.50 | $2.40M | 14,464,256 |
| John E. Imhoff Director, 10% owner | Mar 6, 2025 | Other | −2,400.75 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Mar 6, 2025 | Other | −300 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Mar 6, 2025 | Other | +900,000 | – | – | 9,662,756 |
| John E. Imhoff Director, 10% owner | Mar 6, 2025 | Other | +4,801,500 | $0.50 | $2.40M | 14,464,256 |
| John E. Imhoff Director, 10% owner | Mar 6, 2025 | Other | −300 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Mar 6, 2025 | Other | −2,400.75 | – | – | 0 |
| John E. Imhoff Director, 10% owner | Mar 6, 2025 | Other | +900,000 | – | – | 9,662,756 |
| John E. Imhoff 10% owner | Jan 17, 2025 | Other | +35,312 | – | – | 8,762,756 |
| John E. Imhoff Director, 10% owner | Dec 18, 2024 | Buy | +1,615,385 | – | – | 8,727,444 |
| John E. Imhoff Director, 10% owner | Oct 15, 2024 | Other | +36,161 | – | – | 7,112,059 |
| Richard P. Blumberg Director, 10% owner | Oct 14, 2024 | Other | +400,000 | – | – | 6,689,725 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.