GTHP insider filings
GUIDED THERAPEUTICS INC — 46 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-05-05. Screen GTHP transaction legs live →
Insider transaction summary — last 90 days
No insider filings (Forms 3/4/5) for GTHP between 2026-07-10 and 2026-10-08. The table below lists the most recent filings on record.
Recent insider filings — GUIDED THERAPEUTICS INC
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-05 | 4 | Blumberg Richard P. — Director, 10% owner | Option exercise (M): 1,000,000 · Other (J): 56,093 · Other (J): 260 · Other (J): 1,040,000 · Other (J): 19,038 · Other (J): 88 · +8 more | EDGAR |
| 2026-04-07 | 4 | Grujic Alan — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2026-04-07 | 4 | JAMES MICHAEL C — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2026-04-07 | 4 | Imhoff John E — Director, 10% owner | Other (J): 2,157 · Other (J): 10 · Other (J): 40,000 · Conversion (C): 157,417 @ $0.07 · Grant/award (A): 110,000 (derivative) @ $0 · Conversion (C): 157,417 (derivative) @ $0.07 | EDGAR |
| 2026-03-12 | 4 | Imhoff John E — Director, 10% owner | Conversion (C): 195,460 @ $0.07 · Other (J): 25,338 · Conversion (C): 312,720 @ $0.07 · Option exercise/expiry (X): 500,000 · Other (J): 100 · Other (J): 400,000 · +9 more | EDGAR |
| 2026-03-04 | 4 | JAMES MICHAEL C — Director | Option exercise/expiry (X): 100,000 · Other (J): 100,000 (derivative) · Other (J): 100,000 (derivative) · Other (J): 100,000 (derivative) · Other (J): 100,000 (derivative) · Option exercise/expiry (X): 100,000 (derivative) | EDGAR |
| 2025-09-05 | 4 | Grujic Alan — Director | Other (J): 17,408 · Other (J): 50 · Other (J): 200,000 · Purchase (P): 152,108 · Purchase (P): 152,108 (derivative) | EDGAR |
| 2025-09-05 | 4 | Blumberg Richard P. — Director, 10% owner | Other (J): 165,481 · Other (J): 55,853 · Other (J): 81,121 · Other (J): 233 · Other (J): 932,000 · Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2025-09-05 | 4 | JAMES MICHAEL C — Director | Purchase (P): 27,778 @ $0.18 · Purchase (P): 27,778 (derivative) | EDGAR |
| 2025-09-05 | 4 | Imhoff John E — Director, 10% owner | Other (J): 104,448 · Other (J): 300 · Other (J): 1,200,000 · Purchase (P): 166,667 @ $0.18 · Purchase (P): 166,667 (derivative) | EDGAR |
| 2025-06-13 | 4 | JAMES MICHAEL C — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | Grujic Alan — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | Imhoff John E — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2025-05-23 | 4/A | Imhoff John E — Director, 10% owner | Other (J): 300 · Other (J): 900,000 · Other (J): 2,400.75 · Other (J): 4,801,500 @ $0.50 · Purchase (P): 286 · Other (J): 286 · +7 more | EDGAR |
| 2025-04-17 | 4 | Imhoff John E — Director, 10% owner | Other (J): 300 · Other (J): 900,000 · Other (J): 2,400.75 · Other (J): 4,801,500 @ $0.50 · Purchase (P): 286 · Other (J): 286 · +6 more | EDGAR |
| 2025-04-08 | 4 | JAMES MICHAEL C — Director | Purchase (P): 150,000 @ $0.10 · Purchase (P): 262,945 @ $0.10 · Purchase (P): 150,000 (derivative) · Purchase (P): 262,945 (derivative) | EDGAR |
| 2025-02-18 | 4 | Imhoff John E — 10% owner | Other (J): 35,312 | EDGAR |
| 2024-12-20 | 4 | Imhoff John E — Director, 10% owner | Purchase (P): 1,615,385 · Purchase (P): 1,615,385 (derivative) | EDGAR |
| 2024-10-25 | 4 | Imhoff John E — Director, 10% owner | Other (J): 36,161 | EDGAR |
| 2024-10-24 | 4 | Blumberg Richard P. — Director, 10% owner | Other (J): 400,000 · Other (J): 900,000 (derivative) | EDGAR |
| 2024-10-02 | 4 | Imhoff John E — Director, 10% owner | Purchase (P): 1,666,667 · Purchase (P): 1,666,667 (derivative) | EDGAR |
| 2024-09-09 | 4 | JAMES MICHAEL C — Director | Grant/award (A): 100,000 (derivative) @ $0 · Other (J): 25,000 (derivative) | EDGAR |
| 2024-09-06 | 4 | Imhoff John E — Director, 10% owner | Grant/award (A): 100,000 (derivative) @ $0 · Other (J): 25,000 (derivative) | EDGAR |
| 2024-09-04 | 4 | Blumberg Richard P. — Director, 10% owner | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2024-09-03 | 4 | Grujic Alan — Director | Grant/award (A): 100,000 (derivative) @ $0 · Other (J): 25,000 (derivative) · Other (J): 800,000 (derivative) | EDGAR |
| 2024-08-23 | 4 | Grujic Alan — Director | Other (J): 36,602 | EDGAR |
| 2024-08-22 | 4 | Blumberg Richard P. — Director | Other (J): 170,563 | EDGAR |
| 2024-08-22 | 4 | Imhoff John E — Director | Other (J): 183,008 | EDGAR |
| 2024-08-01 | 4 | Imhoff John E — Director, 10% owner | Other (J): 48,327 | EDGAR |
| 2024-04-19 | 4 | Imhoff John E — Director, 10% owner | Other (J): 4,420 · Other (J): 48,638 | EDGAR |
| 2024-04-05 | 4 | Blumberg Richard P. — Director, 10% owner | Other (J): 114,912 · Other (J): 38,893 | EDGAR |
| 2024-03-22 | 4 | Blumberg Richard P. — Director, 10% owner | Other (J): 400,000 · Other (J): 900,000 (derivative) | EDGAR |
| 2024-02-22 | 4 | Imhoff John E — 10% owner | Other (J): 37,410 · Other (J): 37,324 | EDGAR |
| 2023-12-08 | 4 | Blumberg Richard P. — Director, 10% owner | Option exercise/expiry (X): 1,642,500 · Other (J): 875,000 (derivative) · Other (J): 950,000 (derivative) · Other (J): 1,642,500 (derivative) · Option exercise/expiry (X): 1,642,500 (derivative) | EDGAR |
| 2023-09-20 | 4 | Blumberg Richard P. — Director, 10% owner | Other (J): 104,914 · Other (J): 400,000 · Other (J): 900,000 (derivative) | EDGAR |
| 2023-09-11 | 4 | Grujic Alan — Director | Other (J): 22,514 | EDGAR |
| 2023-09-07 | 4 | Imhoff John E — Director, 10% owner | Other (J): 26,301 · Purchase (P): 500,899 · Other (J): 112,568 · Purchase (P): 250 (derivative) | EDGAR |
| 2023-06-27 | 4 | Blumberg Richard P. — Director, 10% owner | Other (J): 400,000 · Option exercise/expiry (X): 831,250 · Other (J): 76,978 · Other (J): 875,000 (derivative) · Other (J): 831,250 (derivative) · Option exercise/expiry (X): 831,250 (derivative) · +1 more | EDGAR |
| 2023-06-27 | 4 | Blumberg Richard P. — Director, 10% owner | Grant/award (A): 100,000 (derivative) | EDGAR |
| 2023-06-27 | 4 | Blumberg Richard P. — Director, 10% owner | Other (J): 950,000 (derivative) | EDGAR |
| 2023-06-27 | 4 | Blumberg Richard P. — Director, 10% owner | Purchase (P): 1,000,000 · Purchase (P): 1,000,000 (derivative) · Purchase (P): 1,000,000 (derivative) | EDGAR |
| 2023-06-26 | 4 | Imhoff John E — Director, 10% owner | Other (J): 22,393 | EDGAR |
| 2023-06-26 | 4 | Imhoff John E — Director, 10% owner | Grant/award (A): 100,000 (derivative) | EDGAR |
| 2023-06-26 | 4 | Imhoff John E — Director, 10% owner | Purchase (P): 500,000 · Purchase (P): 500,000 (derivative) · Purchase (P): 500,000 (derivative) | EDGAR |
| 2023-06-02 | 4 | JAMES MICHAEL C — Director, 10% owner | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2023-06-02 | 4 | JAMES MICHAEL C — Director, 10% owner | Purchase (P): 100,000 · Purchase (P): 100,000 (derivative) · Purchase (P): 100,000 (derivative) | EDGAR |
Recent 8-K events — GUIDED THERAPEUTICS INC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-03-10 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-12-23 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-09-27 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2023-03-09 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
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