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RBB Bancorp (RBB) 10K Form and Latest SEC Filings 2026

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$24.00 +0.02 (+0.08%)
Closing price 06/5/2026 04:00 PM Eastern
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$24.02 +0.02 (+0.06%)
As of 06/5/2026 05:55 PM Eastern
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Latest RBB Bancorp SEC Filings & Recent Activity

RBB Bancorp (NASDAQ:RBB) has submitted 579+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in RBB Bancorp's financial statements. The most recent filing was a Form 144 submitted on June 5, 2026.

Form 4
RBB Bancorp Reports Ownership Change on May. 27, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
RBB Bancorp Files Current Report on May. 22, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

View filing

10-Q
RBB Bancorp Files Quarterly Report on May. 8, 2026

The 10-Q contains RBB Bancorp's unaudited quarterly financial statements, revenue, earnings updates, and cash flow changes between annual reports.

View earnings history

RBB Bancorp SEC Filing History

Browse RBB Bancorp's complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
06/05/2026 11:43 AM
Bennett Bill (1981657) Reporting
RBB Bancorp (1499422) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/04/2026 3:16 PM
Morris David Richard (1711919) Reporting
RBB Bancorp (1499422) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/27/2026 5:31 PM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:07 PM
Morris David Richard (1711919) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:08 PM
RBB Bancorp (1499422) Issuer
Wong Frank (1981658) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:09 PM
Polakoff Scott (1975585) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:10 PM
Franko Robert (1736701) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:11 PM
LIN CHUANG I (1185981) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:11 PM
Bennett Bill (1981657) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:12 PM
Pannu Geraldine (1817209) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:13 PM
RBB Bancorp (1499422) Issuer
Wong Lee Joyce (1933781) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:13 PM
Kao Christina (1778913) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 7:15 PM
Kao James (1711522) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 2:47 PM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/22/2026 12:02 PM
RBB Bancorp (1499422) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/15/2026 7:41 PM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2026 7:44 PM
RBB Bancorp (1499422) Issuer
Rizkalla Mina S. (2069008) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2026 7:46 PM
Hanson Diana (1794553) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2026 7:32 PM
LEE JOHNNY C (1185980) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2026 7:34 PM
HOPKINS LYNN M (1179851) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2026 7:36 PM
RBB Bancorp (1499422) Issuer
Yeh Jeffrey (1711532) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2026 11:32 AM
RBB Bancorp (1499422) Issuer
Rizkalla Mina S. (2069008) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 7:01 PM
Chang Ashley (1843850) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 7:02 PM
Huang Tsu Te (1711566) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 7:03 PM
RBB Bancorp (1499422) Issuer
Yeh Jeffrey (1711532) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 7:04 PM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 7:05 PM
HOPKINS LYNN M (1179851) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 7:06 PM
LEE JOHNNY C (1185980) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 3:18 PM
LIN CHUANG I (1185981) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 2:24 PM
RBB Bancorp (1499422) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/07/2026 8:17 PM
LIN CHUANG I (1185981) Reporting
RBB Bancorp (1499422) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/05/2026 6:28 PM
Morris David Richard (1711919) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2026 10:04 AM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/29/2026 3:51 PM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/24/2026 2:33 PM
Bennett Bill (1981657) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/23/2026 2:41 PM
Bennett Bill (1981657) Reporting
RBB Bancorp (1499422) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/22/2026 6:28 PM
HOPKINS LYNN M (1179851) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/20/2026 3:40 PM
RBB Bancorp (1499422) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/10/2026 12:30 PM
RBB Bancorp (1499422) Filer
Form DEF 14A
04/06/2026 3:19 PM
RBB Bancorp (1499422) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/27/2026 10:34 AM
RBB Bancorp (1499422) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
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03/24/2026 2:16 PM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/24/2026 2:17 PM
LEE JOHNNY C (1185980) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/24/2026 2:18 PM
RBB Bancorp (1499422) Issuer
Yeh Jeffrey (1711532) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/24/2026 2:19 PM
HOPKINS LYNN M (1179851) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/24/2026 2:20 PM
Morris David Richard (1711919) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/24/2026 2:21 PM
Liu Vincent (1711562) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/09/2026 4:31 PM
RBB Bancorp (1499422) Filer
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/24/2026 1:00 PM
Morris David Richard (1711919) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2026 12:45 PM
Huang Tsu Te (1711566) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2026 12:46 PM
Chang Ashley (1843850) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2026 12:46 PM
LEE JOHNNY C (1185980) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2026 12:47 PM
Liu Vincent (1711562) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2026 12:48 PM
RBB Bancorp (1499422) Issuer
Yeh Jeffrey (1711532) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2026 12:49 PM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/26/2026 8:03 PM
RBB Bancorp (1499422) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/22/2026 6:44 PM
RBB Bancorp (1499422) Issuer
Yeh Jeffrey (1711532) Reporting
Form 4/A
01/22/2026 6:45 PM
RBB Bancorp (1499422) Issuer
Yeh Jeffrey (1711532) Reporting
Form 4/A
01/22/2026 6:45 PM
RBB Bancorp (1499422) Issuer
Yeh Jeffrey (1711532) Reporting
Form 4/A
01/21/2026 6:56 PM
Huang Tsu Te (1711566) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/21/2026 6:56 PM
RBB Bancorp (1499422) Issuer
Yeh Jeffrey (1711532) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/21/2026 6:57 PM
Liu Vincent (1711562) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/21/2026 6:58 PM
Morris David Richard (1711919) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/21/2026 6:58 PM
Chang Ashley (1843850) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/07/2025 3:33 PM
RBB Bancorp (1499422) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/30/2025 2:48 PM
RBB Bancorp (1499422) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G
08/21/2025 4:48 PM
Hanson Diana (1794553) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
08/13/2025 3:30 PM
FJ Capital Management LLC (1599170) Filed by
RBB Bancorp (1499422) Subject
Form SCHEDULE 13G/A
07/22/2025 5:12 PM
LEE JOHNNY C (1185980) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/06/2025 5:41 PM
Fan Gary (1957237) Reporting
RBB Bancorp (1499422) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)

RBB Bancorp SEC Filings - Frequently Asked Questions

RBB Bancorp (RBB) has submitted 579+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

RBB Bancorp's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on RBB Bancorp's financial statements page.

The most recent filing was a Form 144 submitted on June 5, 2026. View the full filing using the link above.

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


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This page (NASDAQ:RBB) was last updated on 6/6/2026 by MarketBeat.com Staff.
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