MarketPeel
Insider Trading Intelligence
JK

James Kao

RBB
DIRECTOR · RBB BANCORP · CIK 0001711522
FILING MIX · LIFETIME82%/18%
BUYS
80
SELLS
17
TOTAL VALUE
$8.51M
COMPANIES
1
ACTIVE SINCE
Jul 2017
HOLDINGS NOW
700
AVG SELL PX
$21.29
TRADE KIND
SHOWING 97 / 97
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
45 backtested trades · 8 horizons · 4 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by James Kao, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d45+55.56%-0.64%-2.03%+1.39%+1.51%1.63
14d45+48.89%-1.72%-3.72%+2.00%+1.86%2.69
30d45+48.89%-1.17%-1.31%+0.14%+0.04%0.14
60d45+57.78%-0.24%+1.54%-1.77%+0.03%-1.13
90d45+66.67%+2.56%+6.00%-3.44%-2.15%-1.92
180d45+75.56%+14.97%+12.55%+2.42%+11.38%0.69
1y45+75.56%+23.29%+24.46%-1.17%-9.80%-0.25
2y45(4 pending)+85.37%+40.41%+41.15%-0.73%-6.07%-0.16
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
RBB · 700 shares · as of May 21, 2026
0141,681283,362425,043566,724201820192020202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2017
2017
2018
2018
2018
2018
2019
2019
2019
2019
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 80 buys / 17 sellsCOVERAGE · 36 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
RBB
RBB BANCORP
SALE
1,962700May 21, 2026May 26, 2026View →
RBB
RBB BANCORP
SALE
7000May 21, 2026May 26, 2026View →
RBB
RBB BANCORP
PURCHASE
700564,762May 21, 2026May 26, 2026View →
RBB
RBB BANCORP
PURCHASE
1,962566,724May 21, 2026May 26, 2026View →
RBB
RBB BANCORP
PURCHASEGRANT
Stock grant
2,6622,662May 21, 2026May 26, 2026View →
RBB
RBB BANCORP
PURCHASE
4,542564,062May 21, 2025May 22, 2025View →
RBB
RBB BANCORP
SALE
4,542700May 21, 2025May 22, 2025View →
RBB
RBB BANCORP
PURCHASE
700559,520May 15, 2025May 16, 2025View →
RBB
RBB BANCORP
SALE
7000May 15, 2025May 16, 2025View →
RBB
RBB BANCORP
PURCHASE
612$17.36$10.6K558,820Mar 3, 2025Mar 3, 2025View →
RBB
RBB BANCORP
PURCHASE
385$17.15$6.6K558,208Feb 25, 2025Mar 3, 2025View →
RBB
RBB BANCORP
PURCHASE
5,960$17.24$102.7K557,823Feb 24, 2025Feb 25, 2025View →
RBB
RBB BANCORP
PURCHASE
3,352$17.31$58.0K551,863Feb 21, 2025Feb 25, 2025View →
RBB
RBB BANCORP
PURCHASE
7,000$17.08$119.6K548,511Jun 14, 2024Jun 17, 2024View →
RBB
RBB BANCORP
SALE
5,447700May 16, 2024May 16, 2024View →
RBB
RBB BANCORP
PURCHASE
5,447541,511May 16, 2024May 16, 2024View →
RBB
RBB BANCORP
PURCHASE
688$16.68$11.5K536,064Mar 15, 2024Mar 18, 2024View →
RBB
RBB BANCORP
PURCHASE
16,201$16.88$273.5K535,376Mar 14, 2024Mar 15, 2024View →
RBB
RBB BANCORP
PURCHASE
2,000$16.98$34.0K519,175Mar 13, 2024Mar 15, 2024View →
RBB
RBB BANCORP
PURCHASE
2,289$16.97$38.8K517,175Mar 6, 2024Mar 7, 2024View →
RBB
RBB BANCORP
PURCHASE
2,000$16.98$34.0K514,886Mar 4, 2024Mar 5, 2024View →
RBB
RBB BANCORP
PURCHASE
2,510$16.96$42.6K512,886Mar 1, 2024Mar 1, 2024View →
RBB
RBB BANCORP
PURCHASE
2,000$16.98$34.0K510,376Feb 29, 2024Mar 1, 2024View →
RBB
RBB BANCORP
PURCHASE
3,000$16.68$50.0K508,376Feb 28, 2024Feb 29, 2024View →
RBB
RBB BANCORP
PURCHASE
4,000$16.95$67.8K505,376Feb 27, 2024Feb 29, 2024View →
RBB
RBB BANCORP
PURCHASE
6,000$17.06$102.4K501,376Feb 13, 2024Feb 14, 2024View →
RBB
RBB BANCORP
PURCHASE
10,000$16.80$168.0K495,376Feb 7, 2024Feb 7, 2024View →
RBB
RBB BANCORP
PURCHASE
5,000$17.02$85.1K485,376Feb 6, 2024Feb 7, 2024View →
RBB
RBB BANCORP
PURCHASE
20,000$17.27$345.5K480,376Feb 1, 2024Feb 1, 2024View →
RBB
RBB BANCORP
PURCHASE
12,000$18.05$216.5K460,376Jan 31, 2024Feb 1, 2024View →
RBB
RBB BANCORP
SALE
6000Jan 18, 2024Jan 19, 2024View →
RBB
RBB BANCORP
PURCHASE
600448,376Jan 18, 2024Jan 19, 2024View →
RBB
RBB BANCORP
PURCHASE
2,000$13.28$26.6K447,776Nov 8, 2023Nov 9, 2023View →
RBB
RBB BANCORP
PURCHASE
500445,776Jan 19, 2023Nov 9, 2023View →
RBB
RBB BANCORP
PURCHASE
500445,776Jan 19, 2023Jan 20, 2023View →
RBB
RBB BANCORP
PURCHASE
800445,276Jan 18, 2023Jan 20, 2023View →
RBB
RBB BANCORP
SALE
800600Jan 18, 2023Jan 20, 2023View →
RBB
RBB BANCORP
SALE
800600Jan 18, 2023Nov 9, 2023View →
RBB
RBB BANCORP
PURCHASE
800445,276Jan 18, 2023Nov 9, 2023View →
RBB
RBB BANCORP
PURCHASE
600444,476Jul 21, 2022Jul 21, 2022View →
RBB
RBB BANCORP
SALE
600500Jul 21, 2022Jul 21, 2022View →
RBB
RBB BANCORP
PURCHASE
2,000$19.88$39.8K443,876Jun 13, 2022Jun 13, 2022View →
RBB
RBB BANCORP
PURCHASE
4,000$20.28$81.1K441,876Jun 10, 2022Jun 10, 2022View →
RBB
RBB BANCORP
PURCHASE
2,000$20.88$41.8K437,876Jun 9, 2022Jun 10, 2022View →
RBB
RBB BANCORP
PURCHASE
2,000$20.28$40.6K435,876May 13, 2022May 13, 2022View →
RBB
RBB BANCORP
PURCHASE
2,000$20.34$40.7K433,876May 12, 2022May 13, 2022View →
RBB
RBB BANCORP
PURCHASE
18,000$21.68$390.2K431,876Apr 29, 2022May 2, 2022View →
RBB
RBB BANCORP
SALE
5000Jan 19, 2022Jan 20, 2023View →
RBB
RBB BANCORP
SALE
5000Jan 19, 2022Nov 9, 2023View →
RBB
RBB BANCORP
PURCHASE
5,000$12.82$64.1K413,876Aug 28, 2020Aug 31, 2020View →
RBB
RBB BANCORP
PURCHASE
2,000$12.83$25.7K408,876Jun 12, 2020Jun 12, 2020View →
RBB
RBB BANCORP
PURCHASE
2,000$12.43$24.9K406,876Jun 1, 2020Jun 2, 2020View →
RBB
RBB BANCORP
PURCHASE
2,000$10.78$21.6K404,876May 14, 2020May 15, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$11.12$55.6K402,876May 13, 2020May 14, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$11.88$59.4K397,876May 12, 2020May 14, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$12.08$60.4K392,876May 1, 2020May 4, 2020View →
RBB
RBB BANCORP
PURCHASE
6,000$11.67$70.0K387,876Apr 24, 2020Apr 28, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$14.58$72.9K396,876Mar 10, 2020Mar 10, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$14.08$70.4K401,876Mar 10, 2020Mar 10, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$14.08$70.4K381,876Mar 10, 2020Mar 10, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$14.58$72.9K376,876Mar 10, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$14.08$70.4K381,876Mar 10, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$14.58$72.9K376,876Mar 10, 2020Mar 10, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.10$80.5K381,876Mar 6, 2020Mar 9, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.00$80.0K386,876Mar 6, 2020Mar 9, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$15.77$78.8K391,876Mar 6, 2020Mar 9, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.38$81.9K376,876Mar 6, 2020Mar 9, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$15.77$78.8K371,876Mar 6, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.00$80.0K366,876Mar 6, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.38$81.9K356,876Mar 6, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.10$80.5K361,876Mar 6, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.00$80.0K366,876Mar 6, 2020Mar 9, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.38$81.9K356,876Mar 6, 2020Mar 9, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$16.10$80.5K361,876Mar 6, 2020Mar 9, 2020View →
RBB
RBB BANCORP
PURCHASE
5,000$15.77$78.8K371,876Mar 6, 2020Mar 9, 2020View →
RBB
RBB BANCORP
PURCHASE
9,437$16.68$157.4K371,876Mar 5, 2020Mar 5, 2020View →
RBB
RBB BANCORP
PURCHASE
9,437$16.68$157.4K351,876Mar 5, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
9,437$16.68$157.4K351,876Mar 5, 2020Mar 5, 2020View →
RBB
RBB BANCORP
PURCHASE
553$16.68$9.2K362,439Mar 3, 2020Mar 5, 2020View →
RBB
RBB BANCORP
PURCHASE
9,000$16.88$151.9K361,886Mar 3, 2020Mar 5, 2020View →
RBB
RBB BANCORP
PURCHASE
553$16.68$9.2K342,439Mar 3, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
9,000$16.88$151.9K341,886Mar 3, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
553$16.68$9.2K342,439Mar 3, 2020Mar 5, 2020View →
RBB
RBB BANCORP
PURCHASE
9,000$16.88$151.9K341,886Mar 3, 2020Mar 5, 2020View →
RBB
RBB BANCORP
PURCHASE
10$16.68$167352,886Mar 2, 2020Mar 4, 2020View →
RBB
RBB BANCORP
PURCHASE
10$16.68$167332,886Mar 2, 2020Apr 29, 2020View →
RBB
RBB BANCORP
PURCHASE
10$16.68$167332,886Mar 2, 2020Mar 4, 2020View →
RBB
RBB BANCORP
SALEGRANT
Gift
20,000332,876Aug 30, 2019Apr 28, 2020View →
RBB
RBB BANCORP
SALE
10,000$18.25$182.5K0Aug 21, 2019Mar 4, 2020View →
RBB
RBB BANCORP
PURCHASE
10,000$17.08$170.8K342,876Aug 21, 2019Mar 4, 2020View →
RBB
RBB BANCORP
SALE
10,000$17.08$170.8K10,000Aug 21, 2019Mar 4, 2020View →
RBB
RBB BANCORP
SALE
10,000$17.08$170.8K0Aug 21, 2019Mar 4, 2020View →
RBB
RBB BANCORP
PURCHASE
10,000$18.25$182.5K352,876Aug 21, 2019Mar 4, 2020View →
RBB
RBB BANCORP
SALE
10,000$18.25$182.5K0Aug 21, 2019Mar 4, 2020View →
RBB
RBB BANCORP
PURCHASE
6,000$18.70$112.2K522,939May 31, 2019Mar 4, 2020View →
RBB
RBB BANCORP
PURCHASE
10,000$18.80$188.0K516,939May 30, 2019Mar 4, 2020View →
RBB
RBB BANCORP
SALE
85,000$23.00$1.96M506,939Jul 26, 2017Mar 4, 2020View →
Other insiders · RBB
Loading peer insiders…
About this filer
CIK 0001711522
ROLE
Director
PRIMARY
RBB
COMPANIES
1
ACTIVE SINCE
Jul 2017
MARKETPEEL · /INSIDER/0001711522DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

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