# EDGAR Filing Document

**Accession Number:** 0001375195
**File Stem:** 0001493152-26-016591
**Filing Date:** 2026-4
**Character Count:** 5507
**Document Hash:** 0e46035b76187b2d5d2cc4c9ecd6e8c7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-26-016591.hdr.sgml**: 20260414

**ACCESSION NUMBER**: 0001493152-26-016591

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 17

**CONFORMED PERIOD OF REPORT**: 20260410

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260414

**DATE AS OF CHANGE**: 20260414

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CORETEC GROUP INC.
- **CENTRAL INDEX KEY:** 0001375195
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMUNICATIONS EQUIPMENT, NEC [3669]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** OK
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-54697
- **FILM NUMBER:** 26861737

**BUSINESS ADDRESS:**
- **STREET 1:** 333 JACKSON PLAZA
- **STREET 2:** SUITE 1200
- **CITY:** ANN ARBOR
- **STATE:** MI
- **ZIP:** 48103
- **BUSINESS PHONE:** 918-494-0509

**MAIL ADDRESS:**
- **STREET 1:** 333 JACKSON PLAZA
- **STREET 2:** SUITE 1200
- **CITY:** ANN ARBOR
- **STATE:** MI
- **ZIP:** 48103

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** 3DICON CORP
- **DATE OF NAME CHANGE:** 20060911

?xml version='1.0' encoding='ASCII'?

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

Washington, D.C. 20549

**FORM 8-K**

**CURRENT REPORT**

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): **April 10, 2026**

**THE CORETEC GROUP INC.**

(Exact name of registrant as specified in its charter)

<u>Oklahoma</u> <u>000-54697</u> <u>73-1479206</u> <br> (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.)

333 Jackson Plaza, STE 460, Ann Arbor, MI 48103

(Address of Principal Executive Offices) (Zip Code)

(866) 916-0833

(Registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

**Securities registered pursuant to Section 12(b) of the Act:**

---

| | | |
|:---|:---|:---|
| Title of each class | Trading Symbol(s) | Name of exchange |
| N/A | N/A | N/A |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter)

Emerging Growth Company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

**Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.**

On April 10, 2026, The Coretec Group, Inc. (the "**Company**") received the resignation of **Birge Watkins** from his positions as **Vice Chairman and Director** of the Company, effective as of April 10, 2026. The Company subsequently received the resignations of (i) **Elbert Michael Ussery** from his positions as **Chairman and Director**, and (ii) **Robert McCollar** from his position as **Director** of the Company, each effective as of April 13, 2026.

Each of Mr. Watkins, Mr. Ussery, and Mr. McCollar indicated that his resignation was not due to any disagreement with the Company on any matter relating to the Company's operations, policies, or practices.

Copies of the resignation letters of Mr. Watkins, Mr. Ussery, and Mr. McCollar are filed as Exhibit 17.1, Exhibit 17.2, and Exhibit 17.3, respectively, to this Current Report on Form 8-K and are incorporated herein by reference.

**Item 9.01 Financial Statements and Exhibits.**

**(d) Exhibits.**

---

| | |
|:---|:---|
| **Exhibit No.** | **Description** |
| 17.1 | [Resignation Letter of Birge Watkins, dated April 10, 2026](ex17-1.htm) |
| 17.2 | [Resignation Letter of Elbert Michael Ussery, dated April 13, 2026](ex17-2.htm) |
| 17.3 | [Resignation Letter of Robert McCollar, dated April 13, 2026](ex17-3.htm) |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

---

**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

---

| | |
|:---|:---|
| **THE CORETEC GROUP, INC.** | **THE CORETEC GROUP, INC.** |
| By: | */s/ Roberto Hoseok Kim* |
| Name: | Roberto Hoseok Kim |
| Title: | Chief Financial Officer |
| Date: | April 14, 2026 |

---

## Exhibit 17.1

**Exhibit 17.1**

![](ex17-1_001.jpg)

## Exhibit 17.2

**Exhibit 17.2**

![](ex17-2_001.jpg)

## Exhibit 17.3

**Exhibit 17.3**

![](ex17-3_001.jpg)