MF
Insider
Martin S. Friedman
10% ownerMartin S. Friedman (10% owner) filed 4 Form 4 reports in the past 24 months (1 purchase, 3 sales, 1 filed past the two-business-day deadline), most often in CBNA. Across 1 priced purchase filing, the average 21-session return was -3.4% from execution and -2.8% from disclosure (delay-adjusted; derived). The largest single filing was $965K of RVSB (186,348 sh × $5.18, as filed), executed Mar 12 2025. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-3.4%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-2.8%
same 1 filings, from disclosure
Filings, ttm
4
1 buys · 3 sells · 1 late
Median delay
7d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.7M
shares × price, as filed
Last traded
May 28 2025
Filed May 30 2025
Median ADV $418K across their filed names
Open performance→Volume by month
Buys $602K
Sells $2.1M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Financial Services
2 filings
Not on file
2 filings
Sector per market data · by filing · past 24 months
Most traded names
CBNA
CBNA
1 buy · 1 sell
2 filings
RVSBRecent filings
CBNASALE
CHAIN BRIDGE BANCORP INC
View filing →
$869K32,158 sh × $27.01
Exec May 28 2025
Filed May 30 2025 · 5:30 PM ET RVSBSALE Riverview Bancorp, Inc. View filing → $965K
186,348 sh × $5.18
Exec Mar 12 2025
Filed Mar 14 2025 · 5:30 PM ET CBNAPURCHASE CHAIN BRIDGE BANCORP INC View filing → $602K
24,708 sh across 2 lots
Exec Feb 24 2025
Filed Mar 3 2025 · 5:30 PM ET † RVSBSALE Riverview Bancorp, Inc. View filing → $277K
50,500 sh × $5.49
Exec Feb 11 2025
Filed Feb 13 2025 · 5:30 PM ET