Insider Transactions Reported by 4 Insiders of GUIDED THERAPEUTICS INC

Symbol
GTHP on OTC
Location
Peachtree Corners, GA

Insiders trading volume in the past year

GUIDED THERAPEUTICS INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
John E. Imhoff Director, 10%+ Owner $7,368,584 +$30,000 +0.41% 18 Dec 2025
Richard P. Blumberg Director, 10%+ Owner $1,426,352 10 Apr 2025
Alan Grujic Director $327,157 21 Aug 2025
Michael C. James Director $228,723 +$5,000 +2.2% 25 Feb 2026

Recent Insider Transactions by Companies or Individuals for GUIDED THERAPEUTICS INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
John E. Imhoff GTHP Common Stock Conversion of derivative security 0.75% 156,086 21,053,099 27 Feb 2026 Direct
John E. Imhoff GTHP Common Stock Other 1.95% 400,000 20,897,013 27 Feb 2026 Direct
John E. Imhoff GTHP Preferred Series E Stock Other -100% -100 0 27 Feb 2026 Direct
John E. Imhoff GTHP Convertible Promissory Note Conversion of derivative security -56.5% -156,086 120,000 27 Feb 2026 Direct
John E. Imhoff GTHP Common Stock Exercise of in-the-money or at-the-money derivative security 2.5% 500,000 20,497,013 25 Feb 2026 Direct
John E. Imhoff GTHP Warrants Exercise of in-the-money or at-the-money derivative security -100% -500,000 0 25 Feb 2026 Direct
John E. Imhoff GTHP Warrants Other 1,000,000 500,000 25 Feb 2026 Direct
John E. Imhoff GTHP Warrants Other -100% -1,000,000 0 25 Feb 2026 Direct
Michael C. James GTHP Common Stock Exercise of in-the-money or at-the-money derivative security 18.1% 100,000 653,495 25 Feb 2026 Direct
Michael C. James GTHP Warrants Exercise of in-the-money or at-the-money derivative security -65.4% -100,000 52,778 25 Feb 2026 Direct
Michael C. James GTHP Warrants Other 200,000 152,778 25 Feb 2026 Direct
Michael C. James GTHP Warrants Other -100% -200,000 0 25 Feb 2026 Direct
John E. Imhoff GTHP Common Stock Conversion of derivative security 1.59% 312,720 19,997,013 02 Feb 2026 Direct
John E. Imhoff GTHP Convertible Promissory Note Conversion of derivative security -70.6% -312,720 130,000 02 Feb 2026 Direct
John E. Imhoff GTHP Common Stock Other 0.13% 25,338 19,684,293 05 Jan 2026 Direct
John E. Imhoff GTHP Common Stock Conversion of derivative security 1% 195,460 19,658,955 18 Dec 2025 Direct
John E. Imhoff GTHP Convertible Promissory Note Conversion of derivative security -56.6% -195,460 150,000 18 Dec 2025 Direct
Alan Grujic GTHP Common Stock Purchase 9.13% 152,108 1,817,541 29 Aug 2025 Direct
Alan Grujic GTHP Warrants Purchase 608.4% 152,108 177,108 29 Aug 2025 Direct
John E. Imhoff GTHP Common Stock Purchase 0.86% $30,000 $0.1800 166,667 19,463,495 29 Aug 2025 Direct
John E. Imhoff GTHP Warrants Purchase 666.7% 166,667 191,667 29 Aug 2025 Direct
Michael C. James GTHP Common Stock Purchase 5.28% $5,000 $0.1800 27,778 553,495 29 Aug 2025 Direct
Michael C. James GTHP Warrants Purchase 111.1% 27,778 52,778 29 Aug 2025 Direct
Alan Grujic GTHP Preferred Series E Stock Other -100% -50 0 21 Aug 2025 Direct
Alan Grujic GTHP Common Stock Other 15% 217,408 1,665,433 21 Aug 2025 Direct
John E. Imhoff GTHP Preferred Series E Stock Other -75% -300 100 21 Aug 2025 Direct
John E. Imhoff GTHP Common Stock Other 7.25% 1,304,448 19,296,828 21 Aug 2025 Direct
Richard P. Blumberg GTHP Preferred Series E Stock Other -100% -233 0 21 Aug 2025 Direct
Richard P. Blumberg GTHP Common Stock Other 14.7% 1,013,121 7,924,180 21 Aug 2025 Direct
Richard P. Blumberg GTHP Stock Options Award 110,000 110,000 03 Jun 2025 Direct
Michael C. James GTHP Stock Options Award 110,000 110,000 03 Jun 2025 Direct
Alan Grujic GTHP Stock Options Award 110,000 110,000 03 Jun 2025 Direct
John E. Imhoff GTHP Stock Options Award 110,000 110,000 03 Jun 2025 Direct
Richard P. Blumberg GTHP Common Stock Other 3.31% 221,334 6,911,059 10 Apr 2025 Direct
John E. Imhoff GTHP Common Stock Other 0.04% 6,365 17,992,380 10 Apr 2025 Direct
John E. Imhoff GTHP Common Stock Purchase 7.55% $126,307 $0.1000 1,263,069 17,986,015 18 Mar 2025 Direct
John E. Imhoff GTHP Warrants Purchase 1,263,069 1,263,069 18 Mar 2025 Direct
Michael C. James GTHP Common Stock Purchase 366.2% $41,294 $0.1000 412,945 525,717 18 Mar 2025 Direct
Michael C. James GTHP Warrants Purchase 412,945 412,945 18 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.