RBB Bancorp
RBB · State Commercial Banks · 16.9M shares · -2%/yr ↓ buyback · EDGAR filings ↗
Net buyback after stock comp: $6M (gross $7M, SBC $750K)
Reference price $23.99 · est. market cap ~$406M — last insider sale, 2026-06-04 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)
Grade
C64RBB Bancorp — Chinese-American-focused California bank, thin disclosed metrics.
Strengths
- Strong operating cash margin (91st pct)
Risks
- Revenue down (11th); CRE/mortgage concentration
- Rate sensitivity
Notable findings
Quarterly revenue
Last 4 quarters · from SEC filings.
Key metrics
Net margin
618.3%
Return on equity
6.1%
Return on assets
0.8%
Revenue growth (QoQ)
53.7%
Net-income growth
19.8%
Debt / equity
0.2×
Free cash flow
$43M
Tangible book value
$452M
Cash & investments
$212M
Stock comp / revenue
33.7%
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-06-04 | Morris David Richard | Sell | 1.9K | $23.99 |
| 2026-05-26 | Fan Gary | Sell | 2.4K | $24.01 |
| 2026-05-21 | Kao James | Option exercise | 2.0K | — |
| 2026-05-21 | Kao Christina | Option exercise | 700 | — |
| 2026-05-21 | Kao Christina | Option exercise | 2.2K | — |
| 2026-05-21 | Wong Lee Joyce | Option exercise | 700 | — |
| 2026-05-21 | Wong Lee Joyce | Option exercise | 2.1K | — |
| 2026-05-21 | Pannu Geraldine | Option exercise | 700 | — |
| 2026-05-21 | Pannu Geraldine | Option exercise | 1.8K | — |
| 2026-05-21 | Bennett Bill | Option exercise | 700 | — |
| 2026-05-21 | LIN CHUANG I | Option exercise | 700 | — |
| 2026-05-21 | Franko Robert | Option exercise | 700 | — |
| 2026-05-21 | Franko Robert | Option exercise | 2.2K | — |
| 2026-05-21 | Polakoff Scott | Option exercise | 700 | — |
| 2026-05-21 | Polakoff Scott | Option exercise | 1.8K | — |
| 2026-05-21 | Wong Frank | Option exercise | 700 | — |
| 2026-05-21 | Morris David Richard | Option exercise | 1.9K | — |
| 2026-05-21 | Wong Frank | Option exercise | 1.8K | — |
| 2026-05-21 | Kao James | Option exercise | 700 | — |
| 2026-05-08 | HOPKINS LYNN M | Option exercise | 2.3K | $24.05 |
| 2026-05-08 | Rizkalla Mina S. | Option exercise | 522 | $24.05 |
| 2026-05-08 | Rizkalla Mina S. | Tax withheld | 188 | $24.05 |
| 2026-05-08 | Rizkalla Mina S. | Option exercise | 1.7K | $24.05 |
| 2026-05-08 | Rizkalla Mina S. | Tax withheld | 624 | $24.05 |
| 2026-05-08 | LEE JOHNNY C | Option exercise | 4.4K | $24.05 |
| 2026-05-08 | LEE JOHNNY C | Tax withheld | 1.6K | $24.05 |
| 2026-05-08 | HOPKINS LYNN M | Tax withheld | 840 | $24.05 |
| 2026-05-08 | Fan Gary | Option exercise | 1.5K | $24.05 |
| 2026-05-08 | Fan Gary | Tax withheld | 521 | $24.05 |
| 2026-05-08 | Yeh Jeffrey | Option exercise | 1.5K | $24.05 |
| 2026-05-08 | Yeh Jeffrey | Tax withheld | 526 | $24.05 |
| 2026-05-08 | Huang Tsu Te | Option exercise | 671 | $24.05 |
| 2026-05-08 | Huang Tsu Te | Tax withheld | 241 | $24.05 |
| 2026-05-08 | Chang Ashley | Option exercise | 993 | $24.05 |
| 2026-05-08 | Chang Ashley | Tax withheld | 409 | $24.05 |
| 2026-05-07 | LIN CHUANG I | Sell | 10K | $24.23 |
| 2026-05-07 | LIN CHUANG I | Option exercise | 10K | $18.25 |
| 2026-05-04 | Morris David Richard | Sell | 4.5K | $23.90 |
| 2026-04-29 | Fan Gary | Option exercise | 6.0K | $21.17 |
| 2026-04-29 | Fan Gary | Sell | 6.0K | $24.04 |
| 2026-04-23 | Bennett Bill | Sell | 4.1K | $24.07 |
| 2026-04-22 | HOPKINS LYNN M | Tax withheld | 688 | $24.13 |
| 2026-04-22 | HOPKINS LYNN M | Option exercise | 1.9K | $24.13 |
| 2026-03-20 | Yeh Jeffrey | Tax withheld | 476 | $20.43 |
| 2026-03-20 | LEE JOHNNY C | Option exercise | 2.7K | $20.43 |
| 2026-03-20 | LEE JOHNNY C | Tax withheld | 984 | $20.43 |
| 2026-03-20 | Fan Gary | Tax withheld | 472 | $20.43 |
| 2026-03-20 | Fan Gary | Option exercise | 1.3K | $20.43 |
| 2026-03-20 | Liu Vincent | Option exercise | 1.8K | $20.43 |
| 2026-03-20 | Liu Vincent | Tax withheld | 659 | $20.43 |
| 2026-03-20 | Morris David Richard | Option exercise | 3.2K | $20.43 |
| 2026-03-20 | Morris David Richard | Tax withheld | 1.2K | $20.43 |
| 2026-03-20 | HOPKINS LYNN M | Option exercise | 1.9K | $20.43 |
| 2026-03-20 | HOPKINS LYNN M | Tax withheld | 674 | $20.43 |
| 2026-03-20 | Yeh Jeffrey | Option exercise | 1.3K | $20.43 |
| 2026-02-20 | Chang Ashley | Tax withheld | 275 | $22.20 |
| 2026-02-20 | Morris David Richard | Option exercise | 2.2K | $22.20 |
| 2026-02-20 | Morris David Richard | Tax withheld | 868 | $22.20 |
| 2026-02-20 | Fan Gary | Option exercise | 1.0K | $22.20 |
| 2026-02-20 | Fan Gary | Tax withheld | 417 | $22.20 |
| 2026-02-20 | Huang Tsu Te | Tax withheld | 307 | $22.20 |
| 2026-02-20 | Yeh Jeffrey | Option exercise | 922 | $22.20 |
| 2026-02-20 | Yeh Jeffrey | Tax withheld | 380 | $22.20 |
| 2026-02-20 | Liu Vincent | Option exercise | 932 | $22.20 |
| 2026-02-20 | Liu Vincent | Tax withheld | 384 | $22.20 |
| 2026-02-20 | LEE JOHNNY C | Option exercise | 1.1K | $22.20 |
| 2026-02-20 | LEE JOHNNY C | Tax withheld | 453 | $22.20 |
| 2026-02-20 | Chang Ashley | Option exercise | 667 | $22.20 |
| 2026-02-20 | Huang Tsu Te | Option exercise | 744 | $22.20 |
| 2026-01-16 | Huang Tsu Te | Option exercise | 659 | $21.56 |
| 2026-01-16 | Yeh Jeffrey | Option exercise | 842 | $21.56 |
| 2026-01-16 | Chang Ashley | Option exercise | 575 | $21.56 |
| 2026-01-16 | Morris David Richard | Option exercise | 2.6K | $21.56 |
| 2026-01-16 | Morris David Richard | Tax withheld | 1.0K | $21.56 |
| 2026-01-16 | Liu Vincent | Option exercise | 1.2K | $21.56 |
| 2026-01-16 | Liu Vincent | Tax withheld | 496 | $21.56 |
| 2026-01-16 | Yeh Jeffrey | Option exercise | 842 | $21.56 |
| 2026-01-16 | Chang Ashley | Tax withheld | 237 | $21.56 |
| 2026-01-16 | Huang Tsu Te | Tax withheld | 272 | $21.56 |
| 2025-08-19 | Hanson Diana | Option exercise | 767 | $19.56 |
| 2025-08-19 | Hanson Diana | Tax withheld | 275 | $19.56 |
| 2025-07-21 | LEE JOHNNY C | Tax withheld | 2.0K | $18.25 |
| 2025-07-21 | LEE JOHNNY C | Grant | 5.5K | $18.25 |
| 2025-06-05 | Fan Gary | Sell | 1.5K | $16.73 |
| 2025-05-21 | Polakoff Scott | Option exercise | 3.6K | — |
| 2025-05-21 | Wong Frank | Option exercise | 2.7K | — |
| 2025-05-21 | Pannu Geraldine | Option exercise | 2.8K | — |
| 2025-05-21 | Wong Lee Joyce | Option exercise | 4.4K | — |
| 2025-05-21 | Franko Robert | Option exercise | 2.7K | — |
| 2025-05-21 | LIN CHUANG I | Option exercise | 2.5K | — |
| 2025-05-21 | Kao Christina | Option exercise | 4.5K | — |
| 2025-05-21 | Kao James | Option exercise | 4.5K | — |
| 2025-05-21 | Bennett Bill | Option exercise | 2.7K | — |
| 2025-05-20 | LIN CHUANG I | Option exercise | 10K | — |
| 2025-05-15 | Pannu Geraldine | Option exercise | 700 | — |
| 2025-05-15 | Kao Christina | Option exercise | 700 | — |
| 2025-05-15 | Wong Lee Joyce | Option exercise | 700 | — |
| 2025-05-15 | Wong Frank | Option exercise | 700 | — |
| 2025-05-15 | LIN CHUANG I | Option exercise | 700 | — |
| 2025-05-15 | Wong Frank | Option exercise | 700 | — |
| 2025-05-15 | Franko Robert | Option exercise | 700 | — |
| 2025-05-15 | Bennett Bill | Option exercise | 700 | — |
| 2025-05-15 | Kao James | Option exercise | 700 | — |
| 2025-05-15 | Polakoff Scott | Option exercise | 700 | — |
| 2025-04-22 | HOPKINS LYNN M | Tax withheld | 686 | $15.62 |
| 2025-04-22 | HOPKINS LYNN M | Option exercise | 1.9K | $15.62 |
| 2025-03-21 | LEE JOHNNY C | Tax withheld | 981 | $17.07 |
| 2025-03-21 | Fan Gary | Tax withheld | 459 | $17.07 |
| 2025-03-21 | Yeh Jeffrey | Tax withheld | 475 | $17.07 |
| 2025-03-21 | Yeh Jeffrey | Option exercise | 1.3K | $17.07 |
| 2025-03-21 | Liu Vincent | Option exercise | 1.8K | $17.07 |
| 2025-03-21 | Liu Vincent | Tax withheld | 657 | $17.07 |
| 2025-03-21 | Yeh Jeffrey | Option exercise | 1.3K | $17.07 |
| 2025-03-21 | Yeh Jeffrey | Tax withheld | 475 | $17.07 |
| 2025-03-21 | HOPKINS LYNN M | Option exercise | 1.9K | $17.07 |
| 2025-03-21 | HOPKINS LYNN M | Tax withheld | 772 | $17.07 |
| 2025-03-21 | LEE JOHNNY C | Grant | 2.7K | $17.07 |
| 2025-03-21 | Fan Gary | Option exercise | 1.3K | $17.07 |
| 2025-03-20 | Morris David Richard | Tax withheld | 1.1K | $17.07 |
| 2025-03-20 | Morris David Richard | Option exercise | 3.2K | $17.07 |
| 2025-03-03 | Kao James | Buy | 612 | $17.36 |
| 2025-02-25 | Kao James | Buy | 385 | $17.15 |
| 2025-02-24 | Kao James | Buy | 6.0K | $17.24 |
| 2025-02-21 | Yeh Jeffrey | Option exercise | 922 | $17.25 |
| 2025-02-21 | Yeh Jeffrey | Tax withheld | 379 | $17.25 |
| 2025-02-21 | Huang Tsu Te | Option exercise | 744 | $17.25 |
| 2025-02-21 | Huang Tsu Te | Tax withheld | 306 | $17.25 |
| 2025-02-21 | Chang Ashley | Option exercise | 668 | $17.25 |
| 2025-02-21 | Chang Ashley | Tax withheld | 275 | $17.25 |
| 2025-02-21 | Morris David Richard | Tax withheld | 915 | $17.25 |
| 2025-02-21 | LEE JOHNNY C | Tax withheld | 452 | $17.25 |
| 2025-02-21 | Fan Gary | Option exercise | 1.0K | $17.25 |
| 2025-02-21 | Fan Gary | Tax withheld | 416 | $17.25 |
| 2025-02-21 | Kao James | Buy | 3.4K | $17.31 |
| 2025-02-21 | Morris David Richard | Option exercise | 2.2K | $17.25 |
| 2025-02-21 | LEE JOHNNY C | Option exercise | 1.1K | $17.25 |
| 2025-02-21 | Liu Vincent | Option exercise | 932 | $17.25 |
| 2025-02-21 | Liu Vincent | Tax withheld | 383 | $17.25 |
| 2025-01-21 | Yeh Jeffrey | Tax withheld | 278 | $20.09 |
| 2025-01-21 | Morris David Richard | Option exercise | 2.6K | $20.09 |
| 2025-01-21 | Morris David Richard | Tax withheld | 1.1K | $20.09 |
| 2025-01-21 | Chang Ashley | Option exercise | 575 | $20.09 |
| 2025-01-21 | Chang Ashley | Tax withheld | 237 | $20.09 |
| 2025-01-21 | Chang Ashley | Option exercise | 398 | $20.09 |
| 2025-01-21 | Chang Ashley | Tax withheld | 164 | $20.09 |
| 2025-01-21 | Huang Tsu Te | Option exercise | 660 | $20.09 |
| 2025-01-21 | Huang Tsu Te | Tax withheld | 272 | $20.09 |
| 2025-01-21 | Huang Tsu Te | Option exercise | 398 | $20.09 |
| 2025-01-21 | Huang Tsu Te | Tax withheld | 164 | $20.09 |
| 2025-01-21 | Liu Vincent | Option exercise | 1.2K | $20.09 |
| 2025-01-21 | Liu Vincent | Tax withheld | 495 | $20.09 |
| 2025-01-21 | Liu Vincent | Option exercise | 767 | $20.09 |
| 2025-01-21 | Morris David Richard | Option exercise | 767 | $20.09 |
| 2025-01-21 | Morris David Richard | Tax withheld | 316 | $20.09 |
| 2025-01-21 | Liu Vincent | Tax withheld | 316 | $20.09 |
| 2025-01-21 | Yeh Jeffrey | Option exercise | 842 | $20.09 |
| 2025-01-21 | Yeh Jeffrey | Tax withheld | 346 | $20.09 |
| 2025-01-21 | Yeh Jeffrey | Option exercise | 675 | $20.09 |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
| Date | Items | |
|---|---|---|
| 2026-06-15 | OtherExhibits | filing ↗ |
| 2026-05-22 | Shareholder vote | filing ↗ |
| 2026-04-20 | ResultsReg FDOtherExhibits | filing ↗ |
| 2026-04-06 | Exec/director change | filing ↗ |
| 2026-01-27 | ResultsReg FDOtherExhibits | filing ↗ |
| 2025-10-21 | ResultsReg FDOtherExhibits | filing ↗ |
| 2025-07-22 | ResultsReg FDOtherExhibits | filing ↗ |
| 2025-05-29 | OtherExhibits | filing ↗ |
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-15 | 2026-06-12 | 0001437749-26-020620 ↗ |
| 8-K | 2026-05-22 | 2026-05-21 | 0001437749-26-018208 ↗ |
| 10-Q | 2026-05-08 | 2026-03-31 | 0001437749-26-015865 ↗ |
| 8-K | 2026-04-20 | 2026-04-20 | 0001437749-26-012840 ↗ |
| 8-K | 2026-04-06 | 2026-04-01 | 0001437749-26-011393 ↗ |
| 10-K | 2026-03-09 | 2025-12-31 | 0001437749-26-007387 ↗ |
| 8-K | 2026-01-27 | 2026-01-26 | 0001437749-26-002135 ↗ |
| 10-Q | 2025-11-07 | 2025-09-30 | 0001437749-25-033871 ↗ |
| 8-K | 2025-10-21 | 2025-10-20 | 0001437749-25-031363 ↗ |
| 10-Q | 2025-08-08 | 2025-06-30 | 0001437749-25-025734 ↗ |
| 8-K | 2025-07-22 | 2025-07-21 | 0001437749-25-023134 ↗ |
| 8-K | 2025-05-29 | 2025-05-29 | 0001437749-25-018802 ↗ |