John-Williams Michael (CIK 2052135) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-15). Recent activity: Buy GUER (2,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-15 | Guerrilla RF, Inc. (GUER) | Chief Financial Officer | Buy | 2,000 | $5,640 |
Source: SEC Form 4 filings · as of 2026-05-15