# EDGAR Filing Document

**Accession Number:** 0002088269
**File Stem:** 0000898432-26-000286
**Filing Date:** 2026-4
**Character Count:** 19785
**Document Hash:** c3374adf1d6de02bbe455c79dc6c482f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000898432-26-000286.hdr.sgml**: 20260427

**ACCESSION NUMBER**: 0000898432-26-000286

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260427

**DATE AS OF CHANGE**: 20260427

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Commercial Bancgroup, Inc.
- **CENTRAL INDEX KEY:** 0001981546
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 621039469
- **STATE OF INCORPORATION:** TN
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95259
- **FILM NUMBER:** 26901586

**BUSINESS ADDRESS:**
- **STREET 1:** 6710 CUMBERLAND GAP PARKWAY
- **CITY:** HARROGATE
- **STATE:** TN
- **ZIP:** 37752
- **BUSINESS PHONE:** 423-869-5151

**MAIL ADDRESS:**
- **STREET 1:** 6710 CUMBERLAND GAP PARKWAY
- **CITY:** HARROGATE
- **STATE:** TN
- **ZIP:** 37752
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Robertson Holding Company, L.P.
- **CENTRAL INDEX KEY:** 0002088269

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** TN
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D

**BUSINESS ADDRESS:**
- **STREET 1:** C/O COMMERCIAL BANCGROUP, INC.
- **STREET 2:** 6710 CUMBERLAND GAP PARKWAY
- **CITY:** HARROGATE
- **STATE:** TN
- **ZIP:** 37752
- **BUSINESS PHONE:** 423-869-5151

**MAIL ADDRESS:**
- **STREET 1:** C/O COMMERCIAL BANCGROUP, INC.
- **STREET 2:** 6710 CUMBERLAND GAP PARKWAY
- **CITY:** HARROGATE
- **STATE:** TN
- **ZIP:** 37752

## Ex-99.A

**EXHIBIT A**<br>

#### JOINT FILING AGREEMENT

#### April 27, 2026
In accordance with the requirements of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, and subject to the limitations set forth therein, the parties set forth below agree to jointly file the Amendment No.1 to Schedule 13D to which this Joint Filing Agreement is attached and have duly executed this Joint Filing Agreement as of the date set forth above.

---

| |
|:---|
| **ROBERTSON HOLDING COMPANY, L.P.** |
| <u>/s/ John Adam Robertson</u> <br>|
| Name: John Adam Robertson |
| Title: General Partner |
| <u>/s/ Aaron A. Robertson</u> |
| Name: Aaron A. Robertson |
| Title: General Partner |
| **JOHN ADAM ROBERTSON** |
| <u>/s/ John Adam Robertson</u> <br>|
| John Adam Robertson |
| **AARON A. ROBERTSON** |
| <u>/s/ Aaron A. Robertson</u> <br>|
| Aaron A. Robertson |
| **EDWIN G. ROBERTSON CHILDREN'S IRREVOCABLE TRUST** |
| <u>/s/ John Adam Robertson</u> |
| Edwin G. Robertson Children's Irrevocable Trust |
| Title: Sole Trustee |
| **CRAIG E. ROBERTSON CHILDREN'S IRREVOCABLE TRUST** |
| <u>/s/ Aaron A. Robertson</u> |
| Craig E. Robertson Children's Irrevocable Trust |
| Title: Sole Trustee |

---

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**Commercial Bancgroup, Inc.**

*(Name of Issuer)*

**Common Stock, par value $0.01 per share**

*(Title of Class of Securities)*

**—**

*(CUSIP Number)*

**Robertson Holding Company, L.P**<br>c/o Commercial Bancgroup, Inc.<br>6710 Cumberland Gap Parkway<br>Harrogate TN 37752<br>(423) 869-5151

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**03/03/2026**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Robertson Holding Company, L.P.** | Name of reporting person<br>**Robertson Holding Company, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**TENNESSEE** | Citizenship or place of organization<br>**TENNESSEE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**0.00** | Aggregate amount beneficially owned by each reporting person<br>**0.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**0%** | Percent of class represented by amount in Row (11)<br>**0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**John Adam Robertson** | Name of reporting person<br>**John Adam Robertson** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**PF** | Source of funds (See Instructions)<br>**PF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**1132072.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**30409.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**1132072.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**30409.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**1162481.00** | Aggregate amount beneficially owned by each reporting person<br>**1162481.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**8.5%** | Percent of class represented by amount in Row (11)<br>**8.5%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Comment for Reporting Person:** Note to Rows 8 and 10: Includes (i) 26,659.5 shares of common stock, par value $0.01 per share ("Common Stock"), of Commercial Bancgroup, Inc. (the "Issuer") held by John Adam Robertson ("J. Robertson") jointly with his spouse, and (ii) 3,750 shares of Common Stock held directly by J. Robertson's spouse. 

Note to Rows 7 and 9: These shares of Common Stock include 19,141 shares held directly by J. Robertson and 1,112,931 shares held by the Edwin G. Robertson Children's Irrevocable Trust (the "EGR Trust"). J. Robertson is the sole trustee of the EGR Trust. J. Robertson disclaims beneficial ownership of the securities held by the EGR Trust except to the extent of his pecuniary interest therein, if any.

Note to Row 13: The percentages reported in this Amendment No. 1 to Schedule 13D (this "Amendment") are based upon 13,697,986.5 shares of Common Stock outstanding as of March 24, 2026 (according to the Issuer's Annual Report on Form 10-K as filed with the U.S. Securities and Exchange Commission (the "SEC") on March 24, 2026 (the "Form 10-K")).

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Aaron A. Robertson** | Name of reporting person<br>**Aaron A. Robertson** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**PF** | Source of funds (See Instructions)<br>**PF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**1105117.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**1105117.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**1105117.00** | Aggregate amount beneficially owned by each reporting person<br>**1105117.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**8.1%** | Percent of class represented by amount in Row (11)<br>**8.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Comment for Reporting Person:** Note to Rows 7 and 9: Includes (i) 11,156.5 shares of Common Stock held directly by Aaron A. Robertson ("A. Robertson"), (ii) 2,500 shares of Common Stock held directly by a minor child of A. Robertson, and (iii) 1,091,460.5 shares of Common Stock held by the Craig E. Robertson Children's Irrevocable Trust (the "CER Trust"). A. Robertson is the sole trustee of the CER Trust. A. Robertson disclaims beneficial ownership of the securities held by the CER Trust except to the extent of his pecuniary interest therein, if any.

Note to Row 13: The percentages reported in this Amendment are based upon 13,697,986.5 shares of Common Stock outstanding as of March 24, 2026 (according to the Form 10-K).

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Craig E. Robertson Children's Irrevocable Trust** | Name of reporting person<br>**Craig E. Robertson Children's Irrevocable Trust** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**TENNESSEE** | Citizenship or place of organization<br>**TENNESSEE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**1091460.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**1091460.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**1091460.00** | Aggregate amount beneficially owned by each reporting person<br>**1091460.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**8%** | Percent of class represented by amount in Row (11)<br>**8%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

**Comment for Reporting Person:** Note to Row 13: The percentages reported in this Amendment are based upon 13,697,986.5 shares of Common Stock outstanding as of March 24, 2026 (according to the Form 10-K).

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Edwin G. Robertson Children's Irrevocable Trust** | Name of reporting person<br>**Edwin G. Robertson Children's Irrevocable Trust** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**TENNESSEE** | Citizenship or place of organization<br>**TENNESSEE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**1112931.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**1112931.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**1112931.00** | Aggregate amount beneficially owned by each reporting person<br>**1112931.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**8.1%** | Percent of class represented by amount in Row (11)<br>**8.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

**Comment for Reporting Person:** Note to Row 13: The percentages reported in this Amendment are based upon 13,697,986.5 shares of Common Stock outstanding as of March 24, 2026 (according to the Form 10-K).

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Stock, par value $0.01 per share

**(b) Name of Issuer:**
Commercial Bancgroup, Inc.

**(c) Address of Issuer's Principal Executive Offices:**
6710 Cumberland Gap Parkway, Harrogate, TN, 37752

This Amendment amends and supplements certain information in the Schedule 13D filed with the SEC on October 8, 2025 (the "Original 13D") by Robertson Holding Company, L.P., a Tennessee limited partnership ("RHC"), J. Robertson, and A. Robertson. As of March 5, 2026, RHC ceased to be the beneficial owner of more than five percent of the outstanding shares of Comon Stock and is no longer a Reporting Person (as defined below) after the filing of this Amendment.

Except as set forth below, all Items of the Original 13D remain unchanged. All capitalized terms not otherwise defined herein shall have the meanings ascribed to such terms in the Original Schedule 13D.

**Item 4. Purpose of Transaction**

Between March 3, 2026 and March 6, 2026, shares of Common Stock were transferred from RHC to the CER Trust and EGR Trust, respectively, in connection with the distribution of the assets of RHC to its limited partners. No purchase price was paid specifically for the transfer of such shares of Common Stock to the EGR Trust and CER Trust.

**Item 5. Interest in Securities of the Issuer**

**(a)**
See rows (11) and (13) of the cover pages to this Amendment for the aggregate number of shares of Common Stock and percentages of the shares of Common Stock beneficially owned by the Reporting Persons.

**(b)**
See rows (7) through (10) of the cover pages to this Amendment for the number of shares of Common Stock as to which the Reporting Persons have the sole or shared power to vote or direct the vote and sole or shared power to dispose or to direct the disposition.

**(c)**
J. Robertson purchased 266 shares of Common Stock on January 30, 2026, at a price of $26.20 per share.

Except as reported herein, the Reporting Persons have not effected any transactions in the Common Stock during the 60 days preceding the date of this Amendment, other than the transfer by RHC to the EGR Trust and the CER Trust of 1,112,931 shares and 1,091,460.5 shares, respectively, of Common Stock. No purchase price was paid specifically for the transfer of such shares of Common Stock to the EGR Trust and CER Trust.

**Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.**

The information contained in Items 2(C), 3, and 4 of this Amendment are incorporated into this Item 6 by reference.

### 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.

**Reporting Person:** Robertson Holding Company, L.P.

**Signature:** /s/ John Adam Robertson

**Name/Title:** John Adam Robertson, General Partner

**Date:** 04/27/2026

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.

**Reporting Person:** John Adam Robertson

**Signature:** /s/ John Adam Robertson

**Name/Title:** John Adam Robertson

**Date:** 04/27/2026

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.

**Reporting Person:** Aaron A. Robertson

**Signature:** /s/ Aaron A. Robertson

**Name/Title:** Aaron A. Robertson

**Date:** 04/27/2026

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.

**Reporting Person:** Craig E. Robertson Children's Irrevocable Trust

**Signature:** /s/ Aaron A. Robertson

**Name/Title:** Aaron A. Robertson, Sole Trustee

**Date:** 04/27/2026

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.

**Reporting Person:** Edwin G. Robertson Children's Irrevocable Trust

**Signature:** /s/ John Adam Robertson

**Name/Title:** John Adam Robertson, Sole Trustee

**Date:** 04/27/2026