John-Williams Michael 4
4 · Guerrilla RF, Inc. · Filed May 15, 2026
Research Summary
AI-generated summary of this filing
Guerrilla RF (GUER) CFO Michael John-Williams Buys Stock, Receives Award
What Happened Michael John-Williams, Chief Financial Officer of Guerrilla RF (GUER), reported an open-market purchase of 2,000 common shares on 2026-05-13 at $2.82 per share (total cost $5,640). The filing also records a prior award (grant) dated 2025-11-17 of 46,534 restricted stock units (RSUs), reported as a derivative award with no immediate cash value.
Key Details
- Transaction(s):
- 2026-05-13 — Open-market purchase (code P): 2,000 shares @ $2.82, total $5,640.
- 2025-11-17 — Award/Grant (code A): 46,534 RSUs @ $0.00 (derivative award).
- Shares owned after transaction: Not specified in the provided filing data.
- Filing date vs transaction date: Form filed 2026-05-15 for the 2026-05-13 transaction — appears to be filed within the typical 2-business-day window.
- Relevant footnotes:
- F1: Each RSU is a contingent right to receive one share upon vesting.
- F2: RSU vesting schedule — 512 units vest 6/8/2026 and monthly thereafter through 12/8/2028; 523 units vest 1/8/2029; vesting contingent on continued service.
- F3: No expiration date for the award.
- F4: Notes existing options: 15,509 options already vested; remaining options vest monthly (969 on 6/8/2026 then monthly through 12/8/2028, and 986 on 1/8/2029), subject to continued service.
Context
- The purchase is a straightforward open-market buy (a direct purchase is generally considered a more informative insider signal than routine grants), while the RSUs are a common form of executive compensation and do not represent immediately tradable shares until they vest.
- The RSU grant reported at $0.00 is standard for equity awards recorded as derivative grants; actual value is tied to future vesting and the stock price at settlement.
- No indication of a 10b5-1 plan, cashless exercise, gift, or tax-withholding sale was provided in the filing.
Insider Transaction Report
Form 4
John-Williams Michael
Chief Financial Officer
Transactions
- Purchase
Common Stock
2026-05-13$2.82/sh+2,000$5,640→ 9,870 total - Award
Stock Option
[F4]2025-11-17+46,534→ 46,534 totalExercise: $3.05Exp: 2035-11-17→ Common Stock (46,534 underlying)
Holdings
- 16,395
Restricted Stock Unit
[F1][F2][F3]→ Common Stock (16,395 underlying)
Footnotes (4)
- [F1]Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
- [F2]The restricted stock units vest as follows:(i) 512 units on 6/8/2026, and monthly thereafter through 12/8/2028; and (ii) 523 units on 1/8/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.
- [F3]No expiration date.
- [F4]15,509 of the shares subject to the option have vested, and the remaining shares vest as follows:(i) 969 options on 6/8/2026, and monthly thereafter through 12/8/2028; and (ii) 986 options on 1/8/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.
Signature
/s/ Mike John-Williams|2026-05-15