# EDGAR Filing Document

**Accession Number:** 0001455971
**File Stem:** 0001213900-23-011553
**Filing Date:** 2023-2
**Character Count:** 8162
**Document Hash:** 4ef722d55e2b4db008988695f74428d1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-23-011553.hdr.sgml**: 20230214

**ACCESSION NUMBER**: 0001213900-23-011553

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230214

**DATE AS OF CHANGE**: 20230214

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Guerrilla RF, Inc.
- **CENTRAL INDEX KEY:** 0001832487
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **IRS NUMBER:** 853837067
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-92921
- **FILM NUMBER:** 23630533

**BUSINESS ADDRESS:**
- **STREET 1:** 1196 PLEASANT RIDGE ROAD,
- **STREET 2:** SUITE 5
- **CITY:** GREENSBORO
- **STATE:** NC
- **ZIP:** 27409
- **BUSINESS PHONE:** 3365107840

**MAIL ADDRESS:**
- **STREET 1:** 1196 PLEASANT RIDGE ROAD,
- **STREET 2:** SUITE 5
- **CITY:** GREENSBORO
- **STATE:** NC
- **ZIP:** 27409

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Laffin Acquisition Corp.
- **DATE OF NAME CHANGE:** 20201116
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tompkins Mark N.
- **CENTRAL INDEX KEY:** 0001455971

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**MAIL ADDRESS:**
- **STREET 1:** APP. 1, VIA GUIDINO 23
- **CITY:** LUGANO-PARADISO
- **STATE:** V8
- **ZIP:** 6900

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**Schedule 13G/A**

**Amendment No.1**

Under the Securities Exchange Act of 1934

**Guerrilla RF, Inc.**

(Name of Issuer)

**Common Stock, par value $0.0001 per share**

(Title of Class of Securities)

**40162G**

(CUSIP Number)

**December 31, 2022**

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐ Rule 13d-1(b)

☒ Rule 13d-1(c)

☐ Rule 13d-1(d)

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

**CUSIP No. 40162G**

1. Names
 of reporting persons: **Mark N. Tompkins** 

2. Check
 the appropriate box if a member of a group (see instructions) (a) **☐** (b) **☐** 

3. SEC
 use only

4. Citizenship
 or place of organization: **Canada** 

---

| | | |
|:---|:---|:---|
| Number of<br> shares<br> beneficially<br> owned by each<br> reporting<br> person with | 5. | Sole voting power<br>**2,981,225** |
| Number of<br> shares<br> beneficially<br> owned by each<br> reporting<br> person with | 6. | Shared voting power<br>**N/A** |
| Number of<br> shares<br> beneficially<br> owned by each<br> reporting<br> person with | 7. | Sole dispositive power<br>**2,981,225** |
| Number of<br> shares<br> beneficially<br> owned by each<br> reporting<br> person with | 8. | Shared dispositive power<br>**N/A** |

---

9. Aggregate
 amount beneficially owned by each reporting person **2,981,225** 

10. Check
 if the aggregate amount in row (9) excludes certain shares (see instructions) **☐** 

11. Percent
 of class represented by amount in row (9) **7.9%<sup>(1)</sup>** 

12. Type
 of reporting person (see instructions) **IN** 

(1) Includes
2,885,077 outstanding shares of Common Stock and 96,148 shares of Common Stock issuable upon exercise of outstanding warrants.

(2) Based
on 37,598,814 shares of Common Stock of the Issuer issued and outstanding as of December 30, 2022.

Page 2 of 5 pages

**Item 1.**

(a) Name of issuer: **Guerrilla RF, Inc.** 

(b) Address of issuer's principal
 executive offices: **1196 Pleasant Ridge Road, Suite 5** **Greensboro, NC 27409** 

**Item 2.**

(a) Name of person filing: **Mark N. Tompkins** 

(b) Address of principal business office or, if none, residence: **Apt. 1, Via Guidino 23** **6900 Lugano-Paradiso, Switzerland** 

(c) Citizenship: **Canada** 

(d) Title of class of securities: **Common Stock, par value $0.0001 per share** 

(e) CUSIP number: **N/A** 

**Item 3.** **If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) ☐ Broker or dealer
 registered under section 15 of the Act (15 U.S.C. 78o);

(b) ☐ Bank as defined in section
 3(a)(6) of the Act (15 U.S.C. 78c);

(c) ☐ Insurance company as defined
 in section 3(a)(19) of the Act (15 U.S.C. 78c);

(d) ☐ Investment company registered
 under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);

(e) ☐ An investment adviser in
 accordance with §240.13d-1(b)(1)(ii)(E);

(f) ☐ An employee benefit plan
 or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

(g) ☐ A parent holding company
 or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) ☐ A savings associations
 as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) ☐ A church plan that is excluded
 from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) ☐ A non-U.S. institution
 in accordance with § 240.13d-1(b)(1)(ii)(J);

(k) ☐ Group, in accordance with
 §240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify
 the type of institution:

Page 3 of 5 pages

---

| | |
|:---|:---|
| **Item 4.** | **Ownership.** |

---

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a) Amount beneficially owned: **2,981,225 <sup></sup> <sup>(1)</sup>** 

(b) Percent of class: **7.9% <sup>(2)</sup>** 

(c) Number of shares as to which the person has:

(i) Sole power
 to vote or to direct the vote. **See Item 5 of cover page.** 

(ii) Shared power to vote or
 to direct the vote. **See Item 6 of cover page.** 

(iii) Sole power to dispose or
 to direct the disposition of. **See Item 7 of cover page.** 

(iv) Shared power to dispose
 or to direct the disposition of. **See Item 8 of cover page.** 

**Item 5.** **Ownership of Five Percent or Less of a Class**

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ☐.

**Item 6.** **Ownership of More than Five Percent on Behalf of Another Person.**

Not applicable.

**Item 7.** **Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.**

Not applicable.

**Item 8.** **Identification and Classification of Members of the Group**

Not applicable.

**Item 9.** **Notice of Dissolution of Group**

Not applicable.

**Item 10.** **Certification**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §240.14a-11.

(1) Includes
2,885,077 outstanding shares of Common Stock and 96,148 shares of Common Stock issuable upon exercise of outstanding warrants.

(2) Based
on 37,598,814 shares of Common Stock of the Issuer issued and outstanding as of December 30, 2022.

Page 4 of 5 pages

**SIGNATURE**

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

---

| | |
|:---|:---|
| Dated: | February 14, 2023 |
| */s/ Mark N. Tompkins* | */s/ Mark N. Tompkins* |
| Signature | Signature |
| Name: | Mark N. Tompkins |

---

**Attention** **:** **Intentional misstatements or omissions of fact constitute Federal criminal violations (see 18 U.S.C. 1001)**

Page 5 of 5 pages