RBB Bancorp (RBB) Insider Ownership

Historic Ownership Trends

Data spanning the past 90 days through December 31, 2025 reveals that RBB Bancorp's three principal insider shareholders consist of Director Chuang I Lin (51.35K shares), President/Ceo Johnny C Lee (9.47K shares), Chief Accounting Officer Diana Hanson (492 shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Peter M Chang 611,767 20 Jan, 2023
James Kao 564,062 22 May, 2025
Yee Phong Thian Former President/Ceo 517,302 17 Jun, 2022
Feng Lin 485,425 12 Jun, 2023
Raymond H Yu 256,622 12 Jul, 2022
Christina Kao 223,152 22 May, 2025
Alfonso Lau 177,456 20 May, 2022
Ko-Yen Lin 128,791 24 Mar, 2023
Fui Ming Thian 102,390 24 Mar, 2023
Wendell Chen 92,271 12 Jun, 2023
Jeffrey Yeh Evp 56,800 24 Mar, 2025
Chuang I Lin 51,347 22 May, 2025
Lee Joyce Wong 51,125 22 May, 2025
David Richard Morris Bancorp Ceo 43,048 24 Mar, 2025
Chie-Min Christopher Koo 41,628 12 Jun, 2023
Tsu Te Huang Evp 14,904 25 Feb, 2025
Vincent Liu Evp 14,894 24 Mar, 2025
Scott Polakoff 12,644 22 May, 2025
Robert Franko 11,942 22 May, 2025
Johnny C Lee President/Ceo 9,475 22 Jul, 2025
Geraldine Pannu 5,721 22 May, 2025
Frank Wong 4,521 22 May, 2025
Bill Bennett 4,121 22 May, 2025
Simon Pang 2,925 20 Jan, 2023
Paul Lin 2,450 12 Jun, 2023
Lynn M Hopkins Evp/Cfo 2,337 22 Apr, 2025
Ashley Chang Evp 2,042 25 Feb, 2025
Tammy Song Former Evp 2,035 16 May, 2022
Diana Hanson Chief Accounting Officer 492 21 Aug, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
19 Aug, 2025 Diana Hanson Common Stock, No Par Value A 767 $19.56 767 D M
19 Aug, 2025 Diana Hanson Common Stock, No Par Value D 275 $19.56 492 D F
21 Jul, 2025 Johnny C Lee Common Stock, No Par Value A 5,500 $18.25 11,443 D A
21 Jul, 2025 Johnny C Lee Common Stock, No Par Value D 1,968 $18.25 9,475 D F
05 Jun, 2025 Gary Fan Common Stock, No Par Value D 1,451 $16.73 0 D S
05 Jun, 2025 Gary Fan - - 0 D
21 May, 2025 Bill Bennett Common Stock, No Par Value A 2,721 $0.00 4,121 D M
21 May, 2025 Scott Polakoff Common Stock, No Par Value A 3,632 $0.00 12,644 D M
21 May, 2025 James Kao Common Stock, No Par Value A 4,542 $0.00 564,062 D M
21 May, 2025 James Kao - - 564,062 D
21 May, 2025 Geraldine Pannu Common Stock, No Par Value A 2,821 $0.00 5,721 D M
21 May, 2025 Frank Wong Common Stock, No Par Value A 2,721 $0.00 4,521 D M
21 May, 2025 Christina Kao Common Stock, No Par Value A 4,542 $0.00 223,152 D M
21 May, 2025 Robert Franko Common Stock, No Par Value A 2,721 $0.00 11,942 D M
21 May, 2025 Lee Joyce Wong Common Stock, No Par Value A 4,442 $0.00 51,125 D M
20 May, 2025 Chuang I Lin Common Stock, No Par Value A 10,000 $0.00 48,826 D M
21 May, 2025 Chuang I Lin Common Stock, No Par Value A 2,521 $0.00 51,347 D M
21 May, 2025 Chuang I Lin - - 51,347 D
15 May, 2025 Frank Wong Common Stock, No Par Value A 700 $0.00 1,800 D M
15 May, 2025 Robert Franko Common Stock, No Par Value A 700 $0.00 9,221 D M