Figures computed from official regulatory filings — .
Ownershipinsiders 47.44% · institutions 3.15%
In USD · as of Oct 5, 2026
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Guerrilla RF, Inc., a fabless semiconductor company, provides radio frequency (RF) solutions to customers in underserved markets in the United States. The company is involved in the design, manufacture, application, and sale of monolithic microwave integrated circuits for the wireless infrastructure, automotive, and catalog markets. It also offers ultra-low noise amplifiers, gain blocks, drivers, power amplifiers (PAs), switches, front-end modules, mixers, power detectors, digital step attenuators, infrastructure-class high power amplifiers, linear driver amplifiers, and discrete power amplifiers. The company was founded in 2013 and is headquartered in Greensboro, North Carolina.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
25 buys— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| HAMMER TODD B | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| ELLIS THOMAS B | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| HAMMER TODD B | Exercise | $85K | SEC |
| ELLIS THOMAS B | Exercise | $85K | SEC |
| Pratt Ryan Michaeltrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Pratt Ryan Michaeltrack record | Exercise | $2.1K | SEC |
| HAMMER TODD B | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| SMITH GARY L /NC/ | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| ELLIS THOMAS B | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| SUMMERELL VIRGINIA R | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PRATT WILLIAM Jtrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BELL DAVID B | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Dunn James E. Jr. | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| HAMMER TODD B | Exercise | $47.7K | SEC |
| ELLIS THOMAS B | Exercise | $47.7K | SEC |
| ELLIS THOMAS B | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| HAMMER TODD B | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Dunn James E. Jr. | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Dunn James E. Jr. | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Dunn James E. Jr. | Exercise | $3.5K | SEC |
| Dunn James E. Jr. | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Dunn James E. Jr. | Exercise | $2.7K | SEC |
| Dunn James E. Jr. | Exercise | $4.8K | SEC |
| Dunn James E. Jr. | Buy | $10K | conv 57First in 12mo | SEC |
| Pratt Ryan Michaeltrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |