RBB Bancorp (RBB) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: May 08, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 2.95% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

17M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

RBB currently has 17.1M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 2.95% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding	Supply
May 08, 2026	10-Q filing \| 17.1M shares outstanding	17M	0
Mar 09, 2026	10-K filing \| 17.4M shares outstanding	17M	0
Nov 07, 2025	10-Q filing \| 17.2M shares outstanding	17M	0
May 12, 2025	10-Q filing \| 17.7M shares outstanding	18M	0
Mar 17, 2025	10-K filing \| 18.1M shares outstanding	18M	0
Nov 08, 2024	10-Q filing \| 17.8M shares outstanding	18M	0
Aug 08, 2024	10-Q filing \| 18.4M shares outstanding	18M	0
May 09, 2024	10-Q filing \| 18.6M shares outstanding	19M	0
Mar 12, 2024	10-K filing \| 19.0M shares outstanding	19M	0
Feb 29, 2024	8-K filing: RBB Bancorp authorized a stock repurchase plan for up to 1 million shares of its common stock through March 31, 2026.	19M	0
Nov 14, 2023	10-Q filing \| 19.0M shares outstanding	19M	0
Aug 08, 2023	10-Q filing \| 19.0M shares outstanding	19M	0
May 09, 2023	10-Q filing \| 19.0M shares outstanding	19M	0
Apr 07, 2023	10-K filing \| 19.1M shares outstanding	19M	0
Dec 23, 2022	10-Q filing \| 19.0M shares outstanding	19M	0
Aug 08, 2022	10-Q filing \| 19.1M shares outstanding	19M	0
Jul 25, 2022	8-K filing: RBB Bancorp declared a cash dividend of $0.14 per share and announced a stock repurchase program for up to 500,000 shares of its common stock, representing approximately 2.63% of its outstanding shares.	19M	0
May 09, 2022	10-Q filing \| 19.4M shares outstanding	19M	0
May 02, 2022	8-K filing: RBB Bancorp announced that its Board of Directors has adopted a stock repurchase program, under which the Company may repurchase up to 500,000 shares of its common stock.	19M	0
Mar 11, 2022	10-K filing \| 19.4M shares outstanding	19M	0
Nov 08, 2021	10-Q filing \| 19.3M shares outstanding	19M	0
Aug 06, 2021	10-Q filing \| 19.4M shares outstanding	19M	0
May 07, 2021	10-Q filing \| 19.5M shares outstanding	19M	0
Mar 09, 2021	10-K filing \| 19.8M shares outstanding	20M	0
Jan 27, 2021	S-3/A filing: RBB Bancorp files an S-3/A registration statement for the potential offering of common stock, preferred stock, senior debt securities, subordinated debt securities, depositary shares, purchase contracts, units, warrants and rights, with a total proposed amount of $100,000,000.	20M	150K
Jan 21, 2021	S-3 filing: RBB Bancorp files an S-3 to register the offering of common stock, preferred stock, senior debt securities, subordinated debt securities, depositary shares, purchase contracts, units, warrants, and rights, with a total proposed amount of $100,000,000.	20M	150K
Nov 09, 2020	10-Q filing \| 19.7M shares outstanding	20M	0
Aug 10, 2020	10-Q filing \| 19.7M shares outstanding	20M	0
May 11, 2020	10-Q filing \| 20.0M shares outstanding	20M	0
Mar 17, 2020	10-K filing \| 20.0M shares outstanding	20M	0

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