Company profile

Guerrilla RF, Inc. Insider Trading

GUER

Every SEC Form 4 insider trading filing for Guerrilla RF, Inc. (GUER) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
OTC
Sector
Semiconductors & Related Devices
CIK
0001832487
Filings
63
Insiders
16
Last filing
2026-08-14

Activity summary

Recent insider activity is bullish. Over the last 30 days, 7 insiders purchased shares. Buying was led by Pratt William J.

Three year balance

Buy and sell value by quarter, Q2 23 to Q3 26. Guerrilla RF, Inc. insiders are net buyers across the period shown.

Q2 23Q1 24Q2 24Q3 24Q4 24Q4 25Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $739K.

90 day insight

Over the last 90 days, Guerrilla RF, Inc. insiders bought $106K across 17 transactions with no open-market sales.

  • Most active insider: Dunn James E. Jr. with 7 transactions totaling $11K.
  • Largest single purchase: $48K by Ellis Thomas B on Jun 18, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 14, 2026Pratt William JGUER
Award
14,164
Aug 14, 2026Summerell Virginia RGUER
Award
14,164
Aug 14, 2026Bell David BGUER
Award
14,164
Aug 14, 2026Dunn James E. Jr.GUER
Award
14,164
Aug 14, 2026Smith Gary L /nc/GUER
Award
14,164

45 more transactions hidden

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Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=GUER" \
  -H "X-Api-Key: $KEY"
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Top insiders

By total value filed.

Ellis Thomas B10% owner1 filing+$48K
Hammer Todd B10% owner1 filing+$48K
Dunn James E. Jr.Director5 filings+$31K
John-Williams MichaelChief Financial Officer1 filing+$6K
Pratt William JDirector1 filing+$810

Institutional Ownership

Top 13F-HR holders of Guerrilla RF, Inc. as of 2026-06-30

— stable
Total reported AUM
$63,256
QoQ change
Reporting period
2026-06-30
#1
Diversified Trust Co
CIK 0001479844
$63,256
23K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →