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Guerrilla RF CEO inherits 11,497 common shares

The report also lists 11,793 restricted stock units that vest January 1, 2027, subject to continued service through the applicable vesting date.

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Form Type
4

Rhea-AI Filing Summary

Guerrilla RF, Inc. CEO and director Ryan Michael Pratt reported acquiring by will or laws of descent and distribution 11,497 common shares and 1,497 warrants on November 4, 2026. Following the transactions, his reported direct holdings were 1,029,238 common shares and 35,319 warrants. The warrants have a $2.50 exercise price and were fully vested and exercisable.

Insider Pratt Ryan Michael
Role Chief Executive Officer
Type Security Shares Price Value
Estate Transfer Warrant F6 1,497 $0.00 $0.00
Estate Transfer Common Stock 11,497 $0.00 $0.00
Holding Stock Option F6 -- -- --
Holding Stock Option F6 -- -- --
Holding Stock Option F6 -- -- --
Holding Restricted Stock Unit F4, F7, F5 -- -- --
Holding Stock Option F8 -- -- --
Holding Stock Option F9 -- -- --
Holding Stock Option F10 -- -- --
Holding Common Stock -- -- --
Holding Common Stock F1 -- -- --
Holding Common Stock F2 -- -- --
Holding Common Stock F3 -- -- --
Holdings After Transaction: Warrant — 35,319 contracts (Direct); Common Stock — 1,029,238 shares (Direct); Stock Option — 3,775 contracts (Indirect, Held by Spouse); Restricted Stock Unit — 11,793 contracts (Direct); Stock Option — 95,000 contracts (Direct); Common Stock — 5,113 shares (Indirect, Held by Spouse); Common Stock — 189,066 shares (Indirect, By Trust)
Holdings Before and After: Warrant, 33,822 to 35,319 contracts (Direct); Common Stock, 1,017,741 to 1,029,238 shares (Direct)
Footnotes (10)
  1. F1. Shares held of record by the 2021 Irrevocable Trust for Patrick Joseph Pratt u/a dated June 7, 2021, for the benefit of Reporting Person's child. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.
  2. F2. Shares held of record by the 2021 Irrevocable Trust for Rachel Katherin Pratt u/a dated June 7, 2021, for the benefit of Reporting Person's child. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.
  3. F3. Shares held of record by the 2021 Irrevocable Trust for Nikolas Ryan Pratt u/a dated June 7, 2021, for the benefit of Reporting Person's child. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.
  4. F4. Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
  5. F5. No expiration date.
  6. F6. Fully vested and exercisable.
  7. F7. The restricted stock units vest on 1/1/2027, subject to the Reporting Person's continued service through the applicable vesting date.
  8. F8. The options vest as follows: (i) 12,500 options on 5/21/2026; (ii) 1,041 options on 6/21/26, and monthly thereafter through 4/21/2029; and (iii) 1,065 options on 5/21/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.
  9. F9. The options vest as follows: (i) 82 options on 5/21/2026; (ii) 6 options on 6/21/26, and monthly thereafter through 4/21/29; and (iii) 38 options on 5/21/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.
  10. F10. The options vest as follows: (i) 11,250 options on 5/15/2027; (ii) 2,812 options on 8/15/2027, and quarterly thereafter through 2/15/2030; and (iii) 2,818 options on 5/15/2030, in each case subject to the Reporting Person's continued service through the applicable vesting date.
Common shares acquired 11,497 shares Acquired November 4, 2026
Direct common shares following transaction 1,029,238 shares Reported following the November 4, 2026 transaction
Warrants acquired 1,497 warrants Acquired November 4, 2026
Direct warrants following transaction 35,319 warrants Reported following the November 4, 2026 transaction
Warrant exercise price $2.50 For the warrants acquired
laws of descent and distribution financial
"acquisition or disposition by will or laws of descent and distribution"
restricted stock unit financial
"Each restricted stock unit represents a contingent right to receive one share"
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
contingent right financial
"a contingent right to receive one share of common stock upon vesting"
vesting date financial
"continued service through the applicable vesting date"

FAQ

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What did GUER CEO Ryan Michael Pratt acquire?

Ryan Michael Pratt acquired 11,497 common shares and 1,497 warrants on November 4, 2026, by will or laws of descent and distribution. His reported direct holdings afterward were 1,029,238 common shares and 35,319 warrants.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Pratt Ryan Michael

(Last)(First)(Middle)
5686 GREEN DALE COURT

(Street)
SUMMERFIELD NORTH CAROLINA 27358

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Guerrilla RF, Inc. [ GUER ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
11/04/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock11/04/2026W11,497A$01,029,238D
Common Stock5,113IHeld by Spouse
Common Stock63,022IBy Trust(1)
Common Stock63,022IBy Trust(2)
Common Stock63,022IBy Trust(3)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option$1.93 (6)09/25/2028Common Stock640640IHeld by Spouse
Stock Option$2.2 (6)09/11/2029Common Stock1,4751,475IHeld by Spouse
Stock Option$3.19 (6)10/30/2030Common stock1,3301,330IHeld by Spouse
Restricted Stock Unit(4) (7) (5)Common Stock11,79311,793D
Warrant$2.511/04/2026W1,497 (6)09/28/2029Common Stock1,497$035,319D
Stock Option$3.05 (8)11/17/2035Common Stock50,00050,000D
Stock Option$3.05 (9)11/17/2035Common Stock330330IHeld by Spouse
Stock Option$6 (10)05/15/2036Common Stock45,00045,000D
Explanation of Responses:
1. Shares held of record by the 2021 Irrevocable Trust for Patrick Joseph Pratt u/a dated June 7, 2021, for the benefit of Reporting Person's child. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.
2. Shares held of record by the 2021 Irrevocable Trust for Rachel Katherin Pratt u/a dated June 7, 2021, for the benefit of Reporting Person's child. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.
3. Shares held of record by the 2021 Irrevocable Trust for Nikolas Ryan Pratt u/a dated June 7, 2021, for the benefit of Reporting Person's child. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities on this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.
4. Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
5. No expiration date.
6. Fully vested and exercisable.
7. The restricted stock units vest on 1/1/2027, subject to the Reporting Person's continued service through the applicable vesting date.
8. The options vest as follows: (i) 12,500 options on 5/21/2026; (ii) 1,041 options on 6/21/26, and monthly thereafter through 4/21/2029; and (iii) 1,065 options on 5/21/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.
9. The options vest as follows: (i) 82 options on 5/21/2026; (ii) 6 options on 6/21/26, and monthly thereafter through 4/21/29; and (iii) 38 options on 5/21/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.
10. The options vest as follows: (i) 11,250 options on 5/15/2027; (ii) 2,812 options on 8/15/2027, and quarterly thereafter through 2/15/2030; and (iii) 2,818 options on 5/15/2030, in each case subject to the Reporting Person's continued service through the applicable vesting date.
/s/ Charnice Suggs, Attorney-in-Fact11/06/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

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