BP
Insider
Bryan C. Polster
DirectorBryan C. Polster (Director) filed 1 Form 4 report in the past 24 months (1 purchase, 0 sales), most often in Avidbank Holdings, Inc. (AVBH). Across 1 priced purchase filing, the average 21-session return was +12.3% from execution and +11.2% from disclosure (delay-adjusted; derived). The largest single filing was $1.1M of AVBH (50,000 sh × $23.00, as filed), executed Aug 7 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+12.3%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+11.2%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
4d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.1M
shares × price, as filed
Last traded
Aug 7 2025
Filed Aug 11 2025
Median ADV $4.3M across their filed names
Open performance→Volume by month
Buys $1.1M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Financial Services
1 filing
Sector per market data · by filing · past 24 months
Most traded names
AVBH
Avidbank Holdings, Inc.
AVBH · 1 buy · 0 sells
1 filing
Recent filings
AVBHPURCHASE
Avidbank Holdings, Inc.
View filing →
$1.1M50,000 sh × $23.00
Exec Aug 7 2025
Filed Aug 11 2025 · 6:00 PM ET