Insider · CIK 0002052135
Michael John-Williams
Files at GUER (Guerrilla RF, Inc.). First filing May 15, 2026, latest May 15, 2026.
Michael John-Williams files SEC Form 4 as CFO at GUER (Guerrilla RF, Inc.). Since May 15, 2026, Michael John-Williams has reported 1 open-market buy worth $5,640 and 0 open-market sells worth $0, the latest filed on May 15, 2026.
A track record needs three past buys with six months of prices behind them; Michael John-Williams has 0, so none is measured yet.
The newest scored trade: bought $5,640 of GUER on May 13, 2026, filed May 15, 2026, scored 36 (weak). In the last 12 months: 1 buy worth $5,640 and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
GUER: Guerrilla RF, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 36Weak | Guerrilla RF, Inc. | $5,640 2,000 shares | +25% | +182% from low-15% from high |
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Nov 17, 2025 | GUER Guerrilla RF, Inc. | AGrant or award Stock Optionderivative | +46,534 | $0.00 | $0 | 46,534 | May 19, 2026 |
| May 15, 2026 | GUER Guerrilla RF, Inc. | AGrant or award Stock Optionderivative | +32,500 | $0.00 | $0 | 32,500 | May 19, 2026 |
| May 13, 2026 | GUER Guerrilla RF, Inc. | POpen-market purchase Common Stock | +2,000 | $2.82 | $5,640 | 9,870 | May 15, 2026 |
| Nov 17, 2025 | GUER Guerrilla RF, Inc. | AGrant or award Stock Optionderivative | +46,534 | $0.00 | $0 | 46,534 | May 15, 2026 |
| Nov 17, 2025 | GUER Guerrilla RF, Inc. | AGrant or award Restricted Stock Unitderivative | +24,590 | $0.00 | $0 | 24,590 | Nov 18, 2025 |
| Nov 17, 2025 | GUER Guerrilla RF, Inc. | AGrant or award Stock Optionderivative | +46,534 | $0.00 | $0 | 46,534 | Nov 18, 2025 |
Questions about Michael John-Williams
Answered from the filings on this page, as of the latest one.
Is Michael John-Williams buying or selling?
In the last 12 months Michael John-Williams reported 1 open-market buy worth $5,640 and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $5,640 of GUER on May 13, 2026. Grants, option exercises and tax withholding are not counted.
How did Michael John-Williams's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael John-Williams has 0.
Where does Michael John-Williams file Form 4?
Michael John-Williams has filed Form 4 at GUER (Guerrilla RF, Inc.) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.