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GUER · Guerrilla Rf, Inc.
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GUER Guerrilla RF (GUER) Insider Trading, Ownership & Congress Trades

Semiconductors & Electronics · Semiconductors & related devices · CIK 0001832487
Quote by TradingView
C-suite buying · 1
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
8
Codes C/M, not in net · $278.3K priced

What the filings say about GUER

Insiders, 180 days
+$15.6K net bought
2 buyers

Guerrilla RF insider trades (Form 4)

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

Over the last 180 days, Guerrilla RF, Inc. insiders bought a net $15.6K of stock across 24 Form 4 purchases and sales, with 2 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Dunn James E. Jr.
Director
BUY
2026-05-19 SECtraded 2026-05-13
3,335
$10.0K
+39.7%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Nov 26, 2024.
  • +15.4% median (+14.2% mean) 90-day return after 3 previous buys.
  • The trade is 66.7% of the 5,002 shares held after it.
  • 1 other insider bought within 30 days.
  • No fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Dunn James E. Jr. bought about $10.0K of GUER on May 13, 2026, the largest insider purchase at the company since 2024; 1 other insider bought within 30 days.
John-Williams Michael
Chief Financial Officer
BUY
2026-05-15 SECtraded 2026-05-13
2,000
$5.6K
+39.8%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 20.3% of the 9,870 shares held after it.
  • 1 other insider bought within 30 days.
  • No fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer John-Williams Michael bought about $5.6K of GUER on May 13, 2026, the largest insider purchase at the company since 2024; 1 other insider bought within 30 days.
Dunn James E. Jr.
Director
BUY
2024-12-11 SECtraded 2024-11-26
9,100
$10.0K
+158.5%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on May 29, 2024.
  • +7.7% median (+7.7% mean) 90-day return after 2 previous buys.
  • The trade is 32.1% of the 28,330 shares held after it.
  • No other insider bought within 30 days.
  • No fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Dunn James E. Jr. bought about $10.0K of GUER on Nov 26, 2024.
PRATT WILLIAM J
Director
BUY
2024-08-28 SECtraded 2024-08-27
216
$810
+19.1%
Context
  • 6 earlier Form 4 trades (code P or S) here by this insider (6 buys), the last on May 20, 2024.
  • +0.0% median (-1.9% mean) 90-day return after 4 previous buys.
  • The trade is 15.6% of the 1,382 shares held after it.
  • No other insider bought within 30 days.
  • No fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Director PRATT WILLIAM J bought about $810 of GUER on Aug 27, 2024.
Dunn James E. Jr.
Director
BUY
2024-05-31 SECtraded 2024-05-29
1,666
$5.0K
+28.3%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Dec 30, 2022.
  • The trade is 8.7% of the 19,230 shares held after it.
  • 2 other insiders bought within 30 days.
  • No fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Dunn James E. Jr. bought about $5.0K of GUER on May 29, 2024; 2 other insiders bought within 30 days.
24 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
net +$15.6K over 180 days
more than 87% of Semiconductors & Electronics
Congress
no House purchase disclosed in the last 12 months
Funds
under five funds report holding it
Revenue
+13.0% year over year
more than 54% of Semiconductors & Electronics
Margin
-30.7% net margin
below 73% of Semiconductors & Electronics
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
below 92% of Semiconductors & Electronics
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch GUER

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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.
+244.6%12M
-9%+77%+162%+248%2025-102025-122026-022026-042026-062026-082026-10 2026-05-13 · Dunn James E. Jr. bought $10.0K2026-05-13 · John-Williams Michael bought $5.6K
Insider buy
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns GUER: institutional holders (13F)

13F holdings, latest reported quarter
DIVERSIFIED TRUST CO
22,754 sh
$63.3K

Congress trades in GUER

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.

GUER 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
Insiders are net buyers of their own stock.
The record shows a net $15.6K bought by insiders over 180 days. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
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GUER financials

Revenue growth
+13.0%
XBRL, annual
Net margin
-30.7%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$27.5M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-14.9%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
n/a
the filed year and its quarters do not reconcile, so the trailing figure is withheld
Debt to equity
n/a
equity is zero or negative, the ratio has no meaning
Cash flow to debt
n/a
needs four quarters of operating cash flow
Return on equity
n/a
average equity is zero or negative
Return on assets
-19.1%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
tax provision or pre-tax income not filed for the four quarters
Return on capital employed
+6.1%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Enterprise value
$44.8M
market value at close 2026-10-27 on 2026-08-11 shares, plus long-term 2021-12-31 (54 months older than the period end) plus current 2022-09-30 (45 months older than the period end), minus cash 2021-03-31
FCF yield
n/a
the filed year and its quarters do not reconcile, so the trailing figure is withheld
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Price as of 2026-10-27. 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$22.7M$20.1M$15.1M$11.6M
Gross profit$14.9M$12.8M$8.6M$6.8M
Operating income-$4.7M-$8.8M-$12.9M-$11.1M
Net income-$7.0M-$10.8M-$16.0M-$12.0M
Operating cash flow-$1.4M-$6.7M-$13.5M-$9.2M
SEC XBRL, fiscal years, as known on 2026-10-28

GUER Stock Sonar score 4/7 axes

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GUER ranks highest on risk and compliance (96th percentile) and insider conviction (88th), and lowest on profitability (43rd), among Semiconductors & Electronics peers.

Profitability
43
Inputs
  • Return on equityaverage equity is zero or negative
  • Return on assets-19.1% · 27 pct, sector of 171
  • Return on invested capitaltax provision or pre-tax income not filed for the four quarters
  • Return on capital employed+6.1% · 58 pct, sector of 155
Growth
54
Inputs
  • Revenue growth, YoY+13.0% · 54 pct, sector of 194
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
88
Inputs
  • Net Form 4 buying (codes P and S), 180d$16K · 87 pct, sector of 147
  • Insider buyers, 180d2 · 89 pct, sector of 151
Risk and compliance
96
Inputs
  • Short interest, % of float+0.1% · 94 pct, sector of 221
  • 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+1.6% · 98 pct, sector of 152
3 not measured: Financial health, Institutional and government, US patents
  • Financial health needs 1 of 2 inputs, 0 present: equity is zero or negative, the ratio has no meaning; needs four quarters of operating cash flow
  • 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

4 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

GUER filings, in plain words

Are Guerrilla RF insiders buying or selling GUER?

In the 180 days to 2026-10-28, Guerrilla RF insiders were net buyers, a net $15.6K across purchases and sales reported on Form 4, by 2 buyers.

Read the full summary

In the 180 days to 2026-10-28, Guerrilla RF insiders were net buyers of GUER, a net $15.6K across purchases and sales reported on Form 4 by 2 buyers. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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