4 insiders reported 51 Form 4 transactions for GUIDED THERAPEUTICS INC (GTHP) over the past 18 months (most recent 2026-04-07). Recent activity: Imhoff John E (Director) Sell 10 shares, Imhoff John E (Director) Buy 2,157 shares, Imhoff John E (Director) Buy 40,000 shares, Imhoff John E (Director) Buy 157,417 shares, Imhoff John E (Director) Buy 195,460 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-07 | Imhoff John E | Director | Sell | 10 | $0 |
| 2026-04-07 | Imhoff John E | Director | Buy | 2,157 | $0 |
| 2026-04-07 | Imhoff John E | Director | Buy | 40,000 | $0 |
| 2026-04-07 | Imhoff John E | Director | Buy | 157,417 | $11,019 |
| 2026-03-12 | Imhoff John E | Director | Buy | 195,460 | $13,682 |
| 2026-03-12 | Imhoff John E | Director | Buy | 25,338 | $0 |
| 2026-03-12 | Imhoff John E | Director | Buy | 312,720 | $21,890 |
| 2026-03-12 | Imhoff John E | Director | Buy | 500,000 | $0 |
| 2026-03-12 | Imhoff John E | Director | Sell | 100 | $0 |
| 2026-03-12 | Imhoff John E | Director | Buy | 400,000 | $0 |
| 2026-03-12 | Imhoff John E | Director | Buy | 156,086 | $10,926 |
| 2026-03-04 | JAMES MICHAEL C | Director | Buy | 100,000 | $0 |
| 2025-09-05 | Blumberg Richard P. | Director | Buy | 55,853 | $0 |
| 2025-09-05 | Grujic Alan | Director | Buy | 200,000 | $0 |
| 2025-09-05 | Blumberg Richard P. | Director | Buy | 81,121 | $0 |
| 2025-09-05 | Blumberg Richard P. | Director | Sell | 233 | $0 |
| 2025-09-05 | Blumberg Richard P. | Director | Buy | 932,000 | $0 |
| 2025-09-05 | Imhoff John E | Director | Buy | 104,448 | $0 |
| 2025-09-05 | Imhoff John E | Director | Sell | 300 | $0 |
| 2025-09-05 | Blumberg Richard P. | Director | Buy | 165,481 | $0 |
| 2025-09-05 | Imhoff John E | Director | Buy | 166,667 | $30,000 |
| 2025-09-05 | JAMES MICHAEL C | Director | Buy | 27,778 | $5,000 |
| 2025-09-05 | Grujic Alan | Director | Buy | 17,408 | $0 |
| 2025-09-05 | Grujic Alan | Director | Sell | 50 | $0 |
| 2025-09-05 | Imhoff John E | Director | Buy | 1.2M | $0 |
Source: SEC Form 4 filings · as of 2026-04-07