FIVE STAR BANCORP — Director's Dealing 2025

May 2, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FIVE STAR BANCORP (FSBC)
CIK: 0001275168
Period of Report: 2025-05-01

Reporting Person: Wetton Shelley Ronan (SVP & Chief Marketing Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-01	Common Stock	A	907	—	Acquired	23454	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1140	Indirect

Footnotes

F1: Granted pursuant to the Five Star Bancorp 2021 Equity Incentive Plan. The award of restricted stock vests annually in equal installments over five years, provided Ms. Wetton, the reporting person, remains employed by Five Star Bancorp on the respective vesting dates.

F2: Includes 4,332 shares granted pursuant to the Five Star Bancorp 2021 Equity Incentive Plan (including 2,598 shares which have vested and 1,734 which are scheduled to vest in equal installments over the remainder of a five-year period, provided Ms. Wetton remains employed by Five Star Bancorp on the respective vesting dates) and 6,000 shares granted pursuant to the Five Star Bancorp 2021 Equity Incentive Plan (including 1,200 shares which have vested and 4,800 which are scheduled to vest in equal installments over the remainder of a five-year period, provided Ms. Wetton remains employed by Five Star Bancorp on the respective vesting dates).

F3: Beneficial ownership of shares by spouse is disclaimed by the reporting person.