HAMMER TODD B
SEC insider (Form 3/4/5 filer). CIK 0001283775. Director & 10% Owner at Guerrilla RF, Inc. (GUER) and 1 other issuer. 7 reported Form 4/5 transactions since Sep 2024; latest on Aug 28, 2026. Located in BOSTON, MA.
Companies HAMMER TODD B has filed insider reports for
- Guerrilla RF, Inc. (GUER): Director, 10% Owner
- LENSAR, Inc. (LNSR): Director, 10% Owner
HAMMER TODD B
CIK: 0001283775
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)2 (28.6%)
Derivative conversions
Awards (A)5 (71.4%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Aug 28, 2026GUER
Guerrilla RF, Inc.
ExerciseDirect14.2K shares at avg. $6.00$85K - Aug 14, 2026GUER
Guerrilla RF, Inc.
AwardDirectStock Option
14.2K shares- - Jun 18, 2026GUER
Guerrilla RF, Inc.
ExerciseDirect15.6K shares at avg. $3.05$48K - Jun 3, 2026LNSR
LENSAR, Inc.
AwardDirect17.4K shares- - May 15, 2026GUER
Guerrilla RF, Inc.
AwardDirectStock Option
15.6K shares- - May 23, 2025LNSR
LENSAR, Inc.
AwardDirect7.4K shares- - Oct 25, 2024GUER
Guerrilla RF, Inc.
AwardDirectRestricted Stock Unit
16.7K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 28, 2026 |  GUER Guerrilla RF, Inc. | Exercise | 14,164 | $6.00 | $84,984 | Direct |
| Aug 14, 2026 | GUER Guerrilla RF, Inc. | Award Stock Option | 14,164 | - | - | Direct |
| Jun 18, 2026 | GUER Guerrilla RF, Inc. | Exercise | 15,625 | $3.05 | $47,656 | Direct |
| Jun 3, 2026 |  LNSR LENSAR, Inc. | Award | 17,421 | - | $0 | Direct |
| May 15, 2026 | GUER Guerrilla RF, Inc. | Award Stock Option | 15,625 | - | - | Direct |
| May 23, 2025 | LNSR LENSAR, Inc. | Award | 7,374 | - | - | Direct |
| Oct 25, 2024 | GUER Guerrilla RF, Inc. | Award Restricted Stock Unit | 16,667 | - | - | Direct |
1-7 of 7 transactions