RBB Bancorp Insider Yeh Reports RSU Vesting on March 20, 2026

TL;DR

**Insider Jeffrey Yeh's RSUs vested, increasing his stake in RBB Bancorp.**

AI Summary

Jeffrey Yeh, a reporting insider for RBB Bancorp, filed a Form 4 on March 24, 2026, indicating a change in his beneficial ownership of securities. This filing specifically details the vesting of Restricted Stock Units (RSUs) on March 20, 2026. While the filing doesn't specify the number of shares or their value, it signals that Yeh, an insider, is receiving company stock as part of his compensation, which can be seen as a positive sign of his continued alignment with the company's performance. This matters to investors because RSU vesting often means an executive is gaining more direct ownership in the company, potentially increasing their motivation to see the stock price rise.

Why It Matters

This filing indicates an insider, Jeffrey Yeh, is receiving company stock through RSU vesting, which can align his interests with shareholders and potentially signal confidence in RBB Bancorp's future.

Risk Assessment

Risk Level: low — This filing reports a routine RSU vesting event for an insider, which is generally not a high-risk indicator.

Analyst Insight

An investor should note this routine insider RSU vesting as a sign of continued executive compensation, but without details on the number of shares, it provides limited actionable insight beyond confirming insider alignment.

Key Players & Entities

• Jeffrey Yeh (person) — Reporting insider for RBB Bancorp
• RBB Bancorp (company) — Issuer of the securities
• 0001711532 (person) — CIK for Jeffrey Yeh
• 0001499422 (company) — CIK for RBB Bancorp

Forward-Looking Statements

• Jeffrey Yeh's beneficial ownership of RBB Bancorp shares will increase due to this RSU vesting. (Jeffrey Yeh) — high confidence, target: 2026-03-20

FAQ

Filing Documents

• rdgdoc.html (4)
• rdgdoc.xml (4) — 13KB
• 0001437749-26-009575.txt ( ) — 15KB

From the Filing

SEC FORM 4 SEC Form 4 FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5    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 * Yeh Jeffrey (Last) (First) (Middle) 1055 WILSHIRE BLVD SUITE 1200 (Street) LOS ANGELES CALIFORNIA 90017 (City) (State) (Zip) UNITED STATES (Country) 2. Issuer Name and Ticker or Trading Symbol RBB Bancorp [ RBB ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) EVP 2a. Foreign Trading Symbol 3. Date of Earliest Transaction (Month/Day/Year) 03/20/2026 6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person 4. If Amendment, Date of Original Filed (Month/Day/Year) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock, No Par Value 03/20/2026 M 1,326 A $ 20.43 59,510 D Common Stock, No Par Value 03/20/2026 F 476 D $ 20.43 59,034 D Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Restricted Stock Units $ 0.0000 (2) (1) Common Stock (7) 921 921 D Restricted Stock Units $ 20.43 03/20/2026 M 1,326 (3) (1) Common Stock (7) 2,652 $ 0 1,326 D Performance Stock Units $ 0.0000 (4) (1) Common Stock (7) 5,967 5,967 D Restricted Stock Units $ 0.0000 (5) (1) Common Stock (7) 4,394 (7) 4,394 (7) D Performance Stock Units $ 0.0000 (6) (1) Common Stock (7) 6,589 (7) 6,589 (7) D Explanation of Responses: 1. There will be no expiration date once restricted stock units vest. 2. These restricted stock units vest in three equal annual installments beginning one year after the 02/21/2024 date of grant. 3. These restricted stock units vest in three equal annual installments beginning one year after the 03/20/2024 date of grant. 4. These performance stock units ("PSUs") will vest conditionally on the achievement of certain performance goals and an employment condition. The reported PSUs will vest at the expiration of a three-year period beginning on 03/20/2024 subject to the Reporting Person's satisfaction of the employment condition. 5. These restricted stock units vest in three equal annual installments beginning one year after the 05/08/2025 date of grant. 6. Performance Stock Units ("PSUs") to vest conditionally on the achievement of certain performance goals and an employment condition. The PSUs are awarded at a target level and have the opportunity to vest at 150% of such target level; The reported PSUs represent the maximum award that may be achieved and ultimately vest. The reported PSUs will vest at the expiration of a three-year period beginning on 05/08/2025 subject to the Reporting Person's satisfaction of the employment condition. 7. On May 12, 2025 due to an administrative error, the Reporting Person filed a Form 4 which inadvertently omitted information from the transactional columns in Table II and overstated the amount of RSUs and PSUs granted to the Reporting Person on May 8, 2

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