|4Nov 18, 3:32 PM ET

Chong Kellie Hyon-Ok 4

4 · Guerrilla RF, Inc. · Filed Nov 18, 2025

Insider Transaction Report

Form 4
Period: 2025-11-17
Chong Kellie Hyon-Ok
Chief Business Officer
Transactions
  • Award

    Stock Option

    2025-11-17+25,00025,000 total
    Exercise: $3.05Exp: 2035-11-17Common Stock (25,000 underlying)
Holdings
  • Stock Option

    Exercise: $12.00Exp: 2032-02-21Common Stock (21,667 underlying)
    21,667
  • Common Stock

    (indirect: See footnote.)
    4,804
  • Restricted Stock Unit

    Common Stock (11,793 underlying)
    11,793
  • Common Stock

    14,229
  • Restricted Stock Unit

    Common Stock (4,167 underlying)
    4,167
Footnotes (7)
  • [F1]Represents the Reporting Person's proportionate pecuniary interest in the 24,016 shares of common stock held directly by Ninth Technology, LLC ("Ninth Technology"). The Reporting Person is a member and manager of Ninth Technology. The Reporting Person disclaims beneficial ownership of the shares held by Ninth Technology except to the extent of her proportionate pecuniary interest therein.
  • [F2]Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
  • [F3]The restricted stock units vest on 1/1/2026, subject to the Reporting Person's continued service through the applicable vesting date.
  • [F4]No expiration date.
  • [F5]16,250 of the shares subject to the option have vested, and the remaining shares vest on 1/24/26, subject to the Reporting Person's continued service as of such vesting date.
  • [F6]The restricted stock units vest as follows: (i) 5,896 units on 1/1/2026; and (ii) 5,897 units on 1/1/2027, in each case subject to the Reporting Person's continued service through the applicable vesting date
  • [F7]The options vest as follows: (i) 6,250 options on 5/21/2026; (ii) 520 options on 6/21/26, and monthly thereafter through 4/21/2029; and (iii) 550 options on 5/21/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.

Documents

1 file
  • 4
    rdgdoc.xmlPrimary

    FORM 4