# EDGAR Filing Document

**Accession Number:** 0001275168
**File Stem:** 0001628280-26-004556
**Filing Date:** 2026-2
**Character Count:** 8615
**Document Hash:** 3b3f01196c18bbc516a2e034730bde1b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-26-004556.hdr.sgml**: 20260202

**ACCESSION NUMBER**: 0001628280-26-004556

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260129

**FILED AS OF DATE**: 20260202

**DATE AS OF CHANGE**: 20260202

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Allbaugh Larry Eugene
- **CENTRAL INDEX KEY:** 0001855823

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40379
- **FILM NUMBER:** 26587296

**MAIL ADDRESS:**
- **STREET 1:** 3100 ZINFANDEL DRIVE, SUITE 100
- **CITY:** RANCHO CORDOVA
- **STATE:** CA
- **ZIP:** 95670

**FORMER NAME:**
- **FORMER CONFORMED NAME:** Allbaugh Lawrence Eugene
- **DATE OF NAME CHANGE:** 20210408
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIVE STAR BANCORP
- **CENTRAL INDEX KEY:** 0001275168
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 753100966
- **STATE OF INCORPORATION:** CA
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 3100 ZINFANDEL DRIVE
- **STREET 2:** SUITE 100
- **CITY:** RANCHO CORDOVA
- **STATE:** CA
- **ZIP:** 95670
- **BUSINESS PHONE:** 916-626-5000

**MAIL ADDRESS:**
- **STREET 1:** 3100 ZINFANDEL DRIVE
- **STREET 2:** SUITE 100
- **CITY:** RANCHO CORDOVA
- **STATE:** CA
- **ZIP:** 95670

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Allbaugh Larry Eugene<br><sub>(Last) (First) (Middle)</sub><br>C/O FIVE STAR BANCORP<br>3100 ZINFANDEL DRIVE, SUITE 100<br><sub>(Street)</sub><br>RANCHO CORDOVA, CA 95670<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-01-29 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>FIVE STAR BANCORP [ FSBC ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-01-29 |  | A |  | 974<sup>(1)</sup> | A | $0 | 501719 | I | By self as Trustee<sup>(2)</sup> |
| Common Stock |  |  |  |  |  |  |  | 1010778 | I | OAT Trustee<sup>(3)(4)</sup> |
| Common Stock |  |  |  |  |  |  |  | 410695 | I | J Oates-Holt QSST Trustee<sup>(3)(5)</sup> |
| Common Stock |  |  |  |  |  |  |  | 410695 | I | K Oates-Fairrington QSST Trustee<sup>(3)(6)</sup> |
| Common Stock |  |  |  |  |  |  |  | 410695 | I | M Applegate QSST Trustee<sup>(3)(7)</sup> |
| Common Stock |  |  |  |  |  |  |  | 410695 | I | P Oates QSST Trustee<sup>(3)(8)</sup> |
| Common Stock |  |  |  |  |  |  |  | 10000 | I | Buzz Oates LLC Non-Member Manager<sup>(9)</sup> |
| Common Stock |  |  |  |  |  |  |  | 10000 | I | Buzz Oates Group of Companies Shareholder<sup>(10)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Granted pursuant to the Five Star Bancorp 2021 Equity Incentive Plan with all shares scheduled to vest on December 31, 2026, provided the reporting person, Mr. Allbaugh, remains as a director with Five Star Bancorp on that date.

(2) Shares are held by the Larry and Laura Allbaugh Living Trust dated November 5, 1997, for which Mr. Allbaugh serves as a trustee.

(3) As trustee of this trust, Mr. Allbaugh has voting and dispositive power over these shares and may be deemed to be the indirect beneficial owner of such shares for purposes of Section 16. However, Mr. Allbaugh is not the beneficiary of this trust. Accordingly, Mr. Allbaugh disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that Mr. Allbaugh is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

(4) Shares are held by the Oates Administrative Trust, for which Mr. Allbaugh serves as a trustee.

(5) Shares are held by the QSST Subtrust of the Judy Oates-Holt Irrevocable Trust, dated December 16, 2009, for which Mr. Allbaugh serves as trustee.

(6) Shares are held by the QSST Subtrust of the Kathryn Oates-Fairrington Irrevocable Trust, dated December 16, 2009, for which Mr. Allbaugh serves as trustee.

(7) Shares are held by the QSST Subtrust of the Marvilyn E. Applegate Irrevocable Trust, dated December 16, 2009, for which Mr. Allbaugh serves as trustee.

(8) Shares are held by the QSST Subtrust of the Philip D. Oates Irrevocable Trust, dated December 16, 2009, for which Mr. Allbaugh serves as trustee.

(9) Shares are held by Buzz Oates LLC, of which Mr. Allbaugh is a non-member manager. Mr. Allbaugh disclaims beneficial ownership of the shares held by Buzz Oates LLC.

(10) Shares are held by Buzz Oates Group of Companies, of which Mr. Allbaugh is a shareholder and the Chief Executive Officer. Mr. Allbaugh has significant influence over Buzz Oates Group of Companies and may be deemed to be the indirect beneficial owner of such shares for purposes of Section 16. Mr. Allbaugh disclaims beneficial ownership of the shares held by Buzz Oates Group of Companies, except to the extent of his pecuniary interest therein.

**Signature:** /s/ Larry E. Allbaugh, by Heather C. Luck, Attorney-in-Fact  
**Date:** 2026-02-02

### Remarks:

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.**