James E. Dunn Jr.

CIK: 0001891907

Transaction Breakdown

Open Market Buys (P)2 (28.6%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)3 (42.9%)

Derivative conversions

Awards (A)2 (28.6%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

GUER

Guerrilla RF, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (7 total)

GUER
Guerrilla RF, Inc.
Aug 14, 2026
Award(A)
Stock Option
Direct
14.2K shares-
GUER
Guerrilla RF, Inc.
Jun 11, 2026
Exercise(M)
Direct
2.5K shares at avg. $1.42$3K
GUER
Guerrilla RF, Inc.
Jun 11, 2026
Exercise(M)
Direct
2.5K shares at avg. $1.93$5K
GUER
Guerrilla RF, Inc.
Jun 11, 2026
Exercise(M)
Direct
1.2K shares at avg. $2.20$3K
GUER
Guerrilla RF, Inc.
May 15, 2026
Award(A)
Stock Option
Direct
15.6K shares-
GUER
Guerrilla RF, Inc.
May 13, 2026
Purchase(P)
Indirect
3.3K shares at avg. $3.00$10K
GUER
Guerrilla RF, Inc.
Nov 26, 2024
Purchase(P)
Direct
9.1K shares at avg. $1.10$10K

		Type	Shares	Price		Ownership
Aug 14, 2026	GUER Guerrilla RF, Inc.	Award(A) Stock Option	14,164	-	-	Direct
Jun 11, 2026	GUER Guerrilla RF, Inc.	Exercise(M)	2,462	$1.42	$3,496	Direct
Jun 11, 2026	GUER Guerrilla RF, Inc.	Exercise(M)	2,464	$1.93	$4,756	Direct
Jun 11, 2026	GUER Guerrilla RF, Inc.	Exercise(M)	1,229	$2.20	$2,704	Direct
May 15, 2026	GUER Guerrilla RF, Inc.	Award(A) Stock Option	15,625	-	-	Direct
May 13, 2026	GUER Guerrilla RF, Inc.	Purchase(P)	3,335	$3.00	$10,005	Indirect
Nov 26, 2024	GUER Guerrilla RF, Inc.	Purchase(P)	9,100	$1.10	$9,990	Direct

1-7 of 7 transactions

About Dunn James E. Jr.

Dunn James E. Jr. (SEC CIK 0001891907) files insider reports with the SEC as Director of Guerrilla RF, Inc. (GUER).

Signal8 holds 4 ownership filings by Dunn James E. Jr., all Form 4s, filed between Dec 11, 2024 and Aug 18, 2026. Those filings report 7 transactions, from Nov 26, 2024 to Aug 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Dunn James E. Jr.'s filings is in GREENSBORO, NC.

Recent filings by Dunn James E. Jr.

Aug 14, 2026: Grant or award of GUER derivative securities (Form 4, code A).
Jun 11, 2026: Option exercises of GUER shares (3 lines, Form 4, code M).
May 15, 2026: Grant or award of GUER derivative securities (Form 4, code A).
May 13, 2026: Open-market purchase of GUER shares (Form 4, code P).
Nov 26, 2024: Open-market purchase of GUER shares (Form 4, code P).

Other insiders filing for Guerrilla RF, Inc. (GUER)

HAMMER TODD B, Director
ELLIS THOMAS B, Director
Pratt Ryan Michael, Chief Executive Officer
SUMMERELL VIRGINIA R, Director
BELL DAVID B, Director
SMITH GARY L /NC/, Director

How to read Form 4 transaction codes