Sec Form 3 Filing - Pratt Ryan Michael @ Guerrilla RF, Inc. - 2021-10-22

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED 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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Pratt Ryan Michael 2. Issuer Name and Ticker or Trading Symbol Guerrilla RF, Inc. [ NONE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) 5686 GREEN DALE CT 3. Date of Earliest Transaction (MM/DD/YY) 10/22/2021 (Street) SUMMERFIELD, NC27358 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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) Code V Amount (A) or (D) Price Common Stock 5,317,467 ( 1 ) D Common Stock 378,131 I By Trust ( 2 ) Common Stock 378,131 I By Trust ( 3 ) Common Stock 378,131 I By Trust ( 4 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option ( 1 ) $ 0.24 ( 5 ) 10/26/2026 Common Stock 8,862 I Held by Spouse Stock Option ( 1 ) $ 0.32 ( 5 ) 09/25/2028 Common Stock 3,840 I Held by Spouse Stock Option ( 1 ) $ 0.37 ( 6 ) 09/11/2029 Common Stock 8,862 I Held by Spouse Stock Option ( 1 ) $ 0.53 ( 7 ) 10/30/2030 Common Stock 7,976 I Held by Spouse

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Pratt Ryan Michael 5686 GREEN DALE CT SUMMERFIELD, NC27358 X X Chief Executive Officer Signatures /s/ Joe Newlon, Attorney-in-Fact 11/04/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On October 22, 2021, the Issuer's wholly-owned subsidiary, Guerrilla RF Acquisition Co. ("Acquisition Sub"), merged with and into Guerrilla RF, Inc., a privately held Delaware corporation ("Guerrilla RF"). Pursuant to this transaction (the "Merger"), Guerrilla RF was the surviving corporation and became the Issuer's wholly owned subsidiary, and all of the outstanding stock of Guerrilla RF was converted into shares of the Issuer's common stock. All of Guerrilla RF's outstanding options were assumed by the Issuer. As a result of the Merger, each of Guerrilla RF's shares of capital stock issued and outstanding immediately prior to the closing of the Merger was converted into the right to receive approximately 2.95 shares of the Issuer's common stock. Following the consummation of the Merger, Guerrilla RF changed its name to "Guerrilla RF Operating Corporation", and the Issuer changed its name to "Guerrilla RF, Inc." ( 2 )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. ( 3 )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. ( 4 )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. ( 5 )The shares subject to the option are fully vested and exercisable. ( 6 )2,954 of the shares subject to the option vested on May 4, 2020, 2,954 of the shares subject to the option vested on May 4, 2021, and the remaining shares vest in one installment on May 4, 2022, subject to the holder's continued service as of each such vesting date. ( 7 )2,659 of the shares subject to the option vested on May 4, 2021 and the remaining shares vest in two equal installments on May 4, 2022 and May 4, 2023, subject to the holder's continued service as of each such vesting date.

Remarks: Exhibit List: Exhibit 24 - Power of Attorney

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