RBB Bancorp (RBB) has 20 known insider and institutional holders on record. The largest holder is Kao Ruey Chyr with 565,055 shares. Other notable holders include Yu Raymond H and Lau Alfonso.
Over the last 12 months, insiders have made 55 transactions in RBB stock — 8 buys (valued at $37.49K) and 1 sells (valued at $24.28K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
RBB Insider Ownership
Top Holder
Kao Ruey Chyr
565,055 shares
Buys (12 mo)
8
$37.49K value
Sells (12 mo)
1
$24.28K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Kao Ruey Chyr |
Director |
565,055 |
2017-07-26 |
|
| 2 |
Yu Raymond H |
Director |
255,572 |
2020-03-13 |
|
| 3 |
Lau Alfonso |
Director |
175,607 |
2020-05-15 |
|
| 4 |
Thian Yee Phong |
Former President/ceo |
166,156 |
2022-06-17 |
|
| 5 |
Mach Wilson |
EVP |
6,000 |
2019-02-05 |
|
| 6 |
Kay Jacqueline B |
EVP |
6,000 |
2019-02-01 |
|
| 7 |
Pang Simon |
EVP |
4,158 |
2022-08-16 |
|
| 8 |
Morris David Richard |
Director |
3,164 |
2026-03-24 |
|
| 9 |
Lee Johnny C |
President/ceo |
2,740 |
2026-03-24 |
|
| 10 |
Song Tammy |
Former EVP |
2,035 |
2022-05-16 |
|
| 11 |
Hopkins Lynn M |
EVP/cfo |
1,878 |
2026-03-24 |
|
| 12 |
Liu Vincent |
EVP |
1,835 |
2026-03-24 |
|
| 13 |
Yeh Jeffrey |
EVP |
1,326 |
2026-03-24 |
|
| 14 |
Fan Gary |
EVP/chief Operations Officer |
1,314 |
2026-03-24 |
|
| 15 |
Huang Tsu Te |
EVP |
743 |
2026-02-24 |
|
| 16 |
Franko Robert |
Director |
700 |
2025-05-22 |
|
| 17 |
Wong Frank |
Director |
700 |
2025-05-22 |
|
| 18 |
Kao James |
Director |
700 |
2025-05-22 |
|
| 19 |
Kao Christina |
Director |
700 |
2025-05-22 |
|
| 20 |
Polakoff Scott |
Director |
700 |
2025-05-22 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-20 |
Fan Gary |
EVP/chief Operations Officer |
Option Exercise (Sell) |
1,315 |
$20.43 |
$26.87K |
| 2026-03-20 |
Morris David Richard |
Director |
Option Exercise (Sell) |
3,164 |
$20.43 |
$64.64K |
| 2026-03-20 |
Liu Vincent |
EVP |
Option Exercise |
1,835 |
$20.43 |
$37.49K |
| 2026-03-20 |
Yeh Jeffrey |
EVP |
Option Exercise (Sell) |
1,326 |
$20.43 |
$27.09K |
| 2026-03-20 |
Lee Johnny C |
President/ceo |
Option Exercise (Sell) |
2,740 |
$20.43 |
$55.98K |
| 2026-03-20 |
Hopkins Lynn M |
EVP/cfo |
Option Exercise (Sell) |
1,878 |
$20.43 |
$38.37K |
| 2026-02-20 |
Fan Gary |
EVP/chief Operations Officer |
Tax Withholding of RSU |
417 |
$22.20 |
$9.26K |
| 2026-02-20 |
Chang Ashley |
EVP |
Option Exercise (Sell) |
667 |
$22.20 |
$14.81K |
| 2026-02-20 |
Morris David Richard |
Director |
Option Exercise (Sell) |
2,225 |
$22.20 |
$49.4K |
| 2026-02-20 |
Huang Tsu Te |
EVP |
Option Exercise (Sell) |
744 |
$22.20 |
$16.52K |
| 2026-02-20 |
Liu Vincent |
EVP |
Option Exercise (Sell) |
932 |
$22.20 |
$20.69K |
| 2026-02-20 |
Yeh Jeffrey |
EVP |
Option Exercise (Sell) |
922 |
$22.20 |
$20.47K |
| 2026-02-20 |
Lee Johnny C |
President/ceo |
Option Exercise (Sell) |
1,098 |
$22.20 |
$24.38K |
| 2025-03-21 |
Yeh Jeffrey |
EVP |
Option Exercise (Sell) |
1,326 |
- |
- |
| 2026-01-16 |
Chang Ashley |
EVP |
Option Exercise (Sell) |
575 |
- |
- |
| 2026-01-16 |
Morris David Richard |
Director |
Option Exercise (Sell) |
2,602 |
- |
- |
| 2026-01-16 |
Huang Tsu Te |
EVP |
Option Exercise (Sell) |
659 |
$21.56 |
$14.21K |
| 2026-01-16 |
Liu Vincent |
EVP |
Option Exercise (Sell) |
1,203 |
- |
- |
| 2026-01-16 |
Yeh Jeffrey |
EVP |
Option Exercise |
842 |
- |
- |
| 2025-08-19 |
Hanson Diana |
Chief Accounting Officer |
Tax Withholding of RSU |
275 |
$19.56 |
$5.38K |
| 2025-07-21 |
Lee Johnny C |
President/ceo |
Option Exercise (Sell) |
5,500 |
- |
- |
| 2025-06-05 |
Fan Gary |
EVP/chief Operations Officer |
Informative Sell |
1,451 |
$16.73 |
$24.28K |
| 2025-05-08 |
Fan Gary |
EVP/chief Operations Officer |
RSU Award |
4,356 |
- |
- |
| 2025-05-08 |
Chang Ashley |
EVP |
RSU Award |
3,971 |
- |
- |
| 2025-05-08 |
Huang Tsu Te |
EVP |
RSU Award |
2,681 |
- |
- |
