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GTHP · Guided Therapeutics Inc
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GTHP Guided Therapeutics (GTHP) Insider Trading, Ownership & Congress Trades

Medical Devices · Electromedical & electrotherapeutic apparatus · CIK 0000924515
Quote by TradingView
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
0
13F, latest reported quarter
Conversions, 180 days
1
Codes C/M, not in net · $115.5K priced

Guided Therapeutics insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

No insider purchases or sales are on record for GUIDED THERAPEUTICS INC in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Grujic Alan
Director
BUY
2025-09-05 SECtraded 2025-08-29
152,108
-
-54.5%
Imhoff John E
Director
BUY
2025-09-05 SECtraded 2025-08-29
166,667
$30.0K
-54.5%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Mar 18, 2025.
  • The trade is 0.9% of the 19,463,495 shares held after it.
  • 1 other insider bought within 30 days.
Insider activity: Director Imhoff John E bought about $30.0K of GTHP on Aug 29, 2025; 1 other insider bought within 30 days.
JAMES MICHAEL C
Director
BUY
2025-09-05 SECtraded 2025-08-29
27,778
$5.0K
-54.5%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Mar 18, 2025.
  • The trade is 5.0% of the 553,495 shares held after it.
  • 1 other insider bought within 30 days.
Insider activity: Director JAMES MICHAEL C bought about $5.0K of GTHP on Aug 29, 2025; 1 other insider bought within 30 days.
Imhoff John E
Director
BUY
2025-05-23 SECtraded 2025-03-18
263,069
$26.3K
-5.7%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 1.5% of the 17,986,015 shares held after it.
  • 1 other insider bought within 30 days.
Insider activity: Director Imhoff John E bought about $26.3K of GTHP on Mar 18, 2025, the largest insider purchase at the company on our record; 1 other insider bought within 30 days.
Imhoff John E
Director
BUY
2025-05-23 SECtraded 2025-03-18
1,000,000
$100.0K
-5.7%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 5.6% of the 17,722,946 shares held after it.
  • 1 other insider bought within 30 days.
Insider activity: Director Imhoff John E bought about $100.0K of GTHP on Mar 18, 2025, the largest insider purchase at the company on our record; 1 other insider bought within 30 days.
15 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
under five funds report holding it
Revenue
+10857.1% year over year
the highest in Medical Devices
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
<0.1% of the float short (float per yahoo 2026-10-26) · 1.0 days to cover · settled 2026-09-30
the lowest in Medical Devices
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch GTHP

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The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-42.6%12M
-43%+17%+76%+135%2025-102025-122026-022026-042026-062026-082026-10
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns GTHP: institutional holders (13F)

13F holdings, latest reported quarter
SEC 13F
No reported 13F holders

No fund above the reporting threshold listed this stock last quarter. That is a fact, not missing data.

Congress trades in GTHP

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

GTHP planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
Each figure here is a federal filing, dated the day it went public, so you can test what was knowable then.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
PENBLFSMTDSIBNWRBYISRGTXGDXCMEWTMDXOMIRMD

GTHP financials

Revenue growth
+10857.1%
XBRL, annual
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$650.0K
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
n/a
revenue under $1M, the ratio says nothing
Free cash flow, TTM
n/a
capex not filed for the four quarters
Debt to equity
n/a
equity is zero or negative, the ratio has no meaning
Cash flow to debt
-28.38x
TTM operating cash flow over LongTermDebt as filed 2026-06-30 (includes the current portion)
Return on equity
n/a
average equity is zero or negative
Return on assets
-287.1%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
n/a
capital employed is zero or negative
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$12.1M
market value at close 2026-10-26 on 2026-08-07 shares, plus LongTermDebt as filed 2026-06-30 (includes the current portion), minus cash 2023-09-30
FCF yield
n/a
capex not filed for the four quarters
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$767.0K$7.0K$98.0K$13.0K
Gross profit$571.0K$2.0K$36.0K-$68.0K
Operating income-$2.4M-$2.1M-$3.5M-$3.3M
Net income-$3.2M-$2.4M-$3.5M-$4.3M
EPS (diluted)-0.04-0.05-0.07-0.15
Operating cash flow-$1.1M-$1.1M-$1.7M-$1.5M
Cashn/an/an/a$2.3M
Long-term debt$0$14.0K$0$0
SEC XBRL, fiscal years, as known on 2026-10-28

GTHP Stock Sonar score 3/7 axes

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GTHP ranks highest on risk and compliance (71st percentile) and growth (50th), and lowest on financial health (5th), among Medical Devices peers.

Financial health
5
Inputs
  • Debt to equityequity is zero or negative, the ratio has no meaning
  • Cash flow to debt-28.38x · 5 pct, sector of 150
Growth
50
Inputs
  • Revenue growth, YoY+10857% · 100 pct, sector of 219
  • Backlog growth, YoY-74.7% · 0 pct, sector of 37
Risk and compliance
71
Inputs
  • Short interest, % of float+0.0% · 96 pct, sector of 240
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-K+11.0% · 47 pct, sector of 198
4 not measured: Profitability, Insider conviction, Institutional and government, US patents
  • Profitability needs 2 of 4 inputs, 1 present: average equity is zero or negative; capital employed is zero or negative; pre-tax loss, no effective tax rate to apply
  • Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
  • Institutional and government needs 1 of 4 inputs, 0 present: fewer than five funds report holding it; no Congress trades in 365 days; no federal contracts in 180 days; no lobbying filings in the last four quarters
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

3 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

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