John E. Imhoff serves as Executive at GUIDED THERAPEUTICS INC, where they oversee executive responsibilities. Since joining the company, John E. Imhoff has executed 35 insider transactions totaling $828.9K, demonstrating a bullish approach to their equity position. Their most recent transaction on Aug 29, 2025 involved purchasing 166,667 shares valued at $30.0K.
John E. Imhoff currently holds 19,463,495 shares of GUIDED THERAPEUTICS INC (GTHP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John E. Imhoff has been a net buyer of GTHP stock. They have purchased $828.9K and sold $0 worth of shares.
John E. Imhoff's most recent insider trade was on Aug 29, 2025, when they purchased 166,667 shares at $0.18 per share.
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| $N/A |
| Discretionary |
| Aug 21, 2025 | GTHP | $0 | Other | 104,448 | $N/A | Discretionary |
| Aug 21, 2025 | GTHP | $0 | Other | 1,200,000 | $N/A | Discretionary |
| Aug 21, 2024 | GTHP | $0 | Other | 183,008 | $N/A | Discretionary |
| Jul 15, 2024 | GTHP | $0 | Other | 48,327 | $N/A | Discretionary |
| Apr 5, 2024 | GTHP | $0 | Other | 48,638 | $N/A | Discretionary |
| Mar 26, 2024 | GTHP | $0 | Other | 4,420 | $N/A | Discretionary |
| Jan 16, 2024 | GTHP | $0 | Other | 37,324 | $N/A | Discretionary |
| Oct 16, 2023 | GTHP | $0 | Other | 37,410 | $N/A | Discretionary |
| Aug 21, 2023 | GTHP | $0 | Other | 112,568 | $N/A | Discretionary |
| Aug 11, 2023 | GTHP | $0 | Purchase | 500,899 | $N/A | Discretionary |
| Jul 17, 2023 | GTHP | $0 | Other | 26,301 | $N/A | Discretionary |
| Apr 18, 2023 | GTHP | $0 | Other | 22,393 | $N/A | Discretionary |
| Sep 2, 2022 | GTHP | $0 | Purchase | 500,000 | $N/A | Discretionary |
| Jun 30, 2015 | GTHP | $0 | Award | 113,636 | $N/A | Discretionary |
| Jun 29, 2015 | GTHP | $0 | Purchase | 18,752 | $N/A | Discretionary |
| Apr 8, 2015 | GTHP | $12.5K | Award | 78,125 | $0.16 | Discretionary |
| Jan 16, 2015 | GTHP | $12.5K | Award | 54,348 | $0.23 | Discretionary |
| Nov 26, 2014 | GTHP | $27.1K | Purchase | 117,870 | $0.23 | Discretionary |
| Oct 20, 2014 | GTHP | $12.5K | Award | 39,063 | $0.32 | Discretionary |
| Aug 14, 2014 | GTHP | $70.0K | Award | 152,174 | $0.46 | Discretionary |
| Nov 27, 2013 | GTHP | $586.6K | Option Exercise | 1,466,420 | $0.40 | Discretionary |
| Jul 26, 2013 | GTHP | $83.3K | Option Exercise | 128,221 | $0.65 | Discretionary |
| Mar 28, 2013 | GTHP | $0 | Award | 78,750 | $N/A | Discretionary |
| Jul 16, 2012 | GTHP | $637.9K | Option Exercise | 1,594,641 | $0.40 | Discretionary |
| Nov 3, 2011 | GTHP | $0 | Option Exercise | 32,500 | $N/A | Discretionary |
| Mar 30, 2010 | GTHP | $0 | Award | 22,500 | $N/A | Discretionary |
| Feb 26, 2010 | GTHP | $648.2K | Other | 997,247 | $0.65 | Discretionary |
| Feb 26, 2010 | GTHP | $498.6K | Other | 767,077 | $0.65 | Discretionary |