STOCK TITAN

Guerrilla RF (GUER) CEO reports 45,000-option grant and updated holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Guerrilla RF, Inc.'s Chief Executive Officer Ryan Michael Pratt reported his current equity position, including a new stock option award. On 2026-05-15, he received a grant of 45,000 stock options with an exercise price of $6.0000 per share, expiring on 2036-05-15.

Following this grant, the filing shows 1,017,741 shares of common stock held directly, additional shares held indirectly through trusts for his children and by his spouse, and various existing options, warrants, and restricted stock units. The trust-held shares are recorded for Section 16 purposes with beneficial ownership disclaimed except for any pecuniary interest. The report does not show any open-market buys or sells, focusing instead on holdings and compensation-related equity.

Positive

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Insights

Filing shows a routine CEO option grant and updated holdings.

The CEO of Guerrilla RF, Inc., Ryan Michael Pratt, received a grant of 45,000 stock options at an exercise price of $6.0000 per share. This award adds to an existing package of options, warrants, restricted stock units, and common shares already reported.

The filing also details direct ownership of 1,017,741 common shares and additional indirect holdings through family trusts and a spouse, some with disclaimed beneficial ownership. There are no open-market purchases or sales disclosed, so the Form 4 primarily reflects compensation and position disclosure rather than active trading.

Insider Pratt Ryan Michael
Role Chief Executive Officer
Type Security Shares Price Value
Grant/Award Stock Option 45,000 $0.00 --
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Restricted Stock Unit -- -- --
holding Restricted Stock Unit -- -- --
holding Warrant -- -- --
holding Stock Option -- -- --
holding Stock Option -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Stock Option — 45,000 shares (Direct, null); Stock Option — 1,477 shares (Indirect, Held by Spouse); Restricted Stock Unit — 834 shares (Indirect, Held by Spouse); Restricted Stock Unit — 11,793 shares (Direct, null); Warrant — 33,822 shares (Direct, null); Common Stock — 1,017,741 shares (Direct, null); Common Stock — 2,802 shares (Indirect, Held by Spouse)
Footnotes (1)
  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. 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. 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. Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit. No expiration date. The options are fully vested and exercisable. The restricted stock units vest on 8/21/2026, subject to the Reporting Person's continued service through the applicable vesting date. The restricted stock units vest on 1/1/2027, subject to the Reporting Person's continued service through the applicable vesting date. 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. 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. 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.
New option grant 45,000 options Grant on 2026-05-15 at $6.0000 exercise price
New option exercise price $6.0000 per share Stock option grant expiring 2036-05-15
Direct common shares 1,017,741 shares Common stock held directly after reported transactions
Trust-held common shares 63,022 shares Common stock held indirectly by trusts for children
Warrants 33,822 warrants Warrants exercisable at $2.5000, expiring 2029-09-28
Existing stock options 50,000 options Options at $3.0500 exercise price, expiring 2035-11-17
Direct RSUs 11,793 units Restricted stock units for common stock, vesting beginning 2026-08-21
restricted stock unit financial
"Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit."
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.
stock option financial
"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;"
A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.
warrant financial
"Warrant for common stock with an exercise price of 2.5000 per share expiring on 2029-09-28."
A warrant is a time-limited financial contract that gives its holder the right to buy a company's shares at a set price before a specified date, like a coupon that lets you purchase stock at a fixed discount for a limited time. It matters to investors because warrants offer leveraged exposure to a stock’s upside and can dilute existing shareholders if exercised, so they affect potential gains and the company’s outstanding share count.
pecuniary interest financial
"The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein."
Section 16 regulatory
"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"
Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.
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)
05/15/2026
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 Stock1,017,741D
Common Stock2,802IHeld 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$1.42 (6)10/26/2026Common Stock1,4771,477IHeld by Spouse
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 Stock834834IHeld by Spouse
Restricted Stock Unit(4) (8) (5)Common Stock11,79311,793D
Warrant$2.509/28/202409/28/2029Common Stock33,82233,822D
Stock Option$3.05 (9)11/17/2035Common Stock50,00050,000D
Stock Option$3.05 (10)11/17/2035Common Stock330330IHeld by Spouse
Stock Option$605/15/2026A45,000 (11)05/15/2036Common Stock45,000$045,000D
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. The options are fully vested and exercisable.
7. The restricted stock units vest on 8/21/2026, subject to the Reporting Person's continued service through the applicable vesting date.
8. The restricted stock units vest on 1/1/2027, subject to the Reporting Person's continued service through the applicable vesting date.
9. 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.
10. 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.
11. 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/ Iain MacSween, Attorney-in-Fact05/19/2026
** 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)

FAQ

What did GUER CEO Ryan Michael Pratt receive in this Form 4 filing?

Ryan Michael Pratt received a grant of 45,000 stock options at an exercise price of $6.0000 per share. These options expire on 2036-05-15 and are in addition to his previously reported equity holdings and awards at Guerrilla RF, Inc.

Does the GUER Form 4 show any open-market stock purchases or sales by the CEO?

No open-market purchases or sales are shown. The Form 4 primarily reports existing holdings and a compensation-related grant of 45,000 stock options, along with previously granted options, warrants, restricted stock units, and direct and indirect common stock positions.

How many GUER common shares does Ryan Michael Pratt hold directly after this filing?

The filing reports that Ryan Michael Pratt directly holds 1,017,741 shares of Guerrilla RF, Inc. common stock. This figure is separate from additional indirect holdings through family trusts and his spouse, which are disclosed with specific ownership descriptions and, in some cases, beneficial ownership disclaimers.

What other equity awards besides the new options are reported for the GUER CEO?

The report lists existing stock options, warrants, and restricted stock units tied to Guerrilla RF, Inc. common stock. For example, it includes 50,000 stock options at an exercise price of $3.0500, warrants for 33,822 shares at $2.5000, and restricted stock units scheduled to vest in 2026 and 2027.

When do the GUER CEO’s restricted stock units reported here vest?

Footnotes state that certain restricted stock units vest on 08/21/2026 and others on 01/01/2027, subject to Ryan Michael Pratt’s continued service through each vesting date. Upon vesting, each restricted stock unit converts into one share of Guerrilla RF, Inc. common stock.