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sellWeak

Benita Thompson-Byas sold $71k of CBNA

director at CHAIN BRIDGE BANCORP INC. 2,000 shares at an average of $35.44, traded Mar 3, 2026, filed Mar 4, 2026.

Warning score
28
Value
$71k
2,000 shares
Holdings after
16,208
-11% from before
From 52-week low
+67%
low $21.25, close $35.58
From 52-week high
-7%
high $38.22, as of Mar 3, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $71k at market
    +8
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -2.7%, 3m +0.5%, 6m +30.4%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CBNAOct 12, 2026 · close 49.93
Since filing Mar 4, 2026: +39.2%SPY +14.4% · excess +24.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0002036667-26-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 3, 2026SOpen-market sale
Class A Common Stock
-2,000$35.44$71k16,208Mar 4, 2026

Related signals

Other insiders at CHAIN BRIDGE BANCORP INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
18Weak
CBNAbuy
CHAIN BRIDGE BANCORP INC
Mark Martinelli
director
$18k
400 shares
+15%
33Weak
CBNAbuy 2
CHAIN BRIDGE BANCORP INC
Leigh-Alexandra Basha
director
$14k
400 shares
+50%
38Weak
CBNAbuy 2
CHAIN BRIDGE BANCORP INC
Leigh-Alexandra Basha
director
$12k
400 shares
+100%
23Weak
CBNAbuy
CHAIN BRIDGE BANCORP INC
Leigh-Alexandra Basha
director
$24k
800 shares
-
34Weak
CBNAbuy 2
CHAIN BRIDGE BANCORP INC
James R. Pollock
Corporate Development Officer
$25k
714 shares
+23%
29Weak
CBNAbuy 2
CHAIN BRIDGE BANCORP INC
Mark Martinelli
director
$12k
430 shares
+21%
25Weak
CBNAbuy
CHAIN BRIDGE BANCORP INC
Leigh-Alexandra Basha
director
$12k
400 shares
+235%
23Weak
CBNAbuy
CHAIN BRIDGE BANCORP INC
Leigh-Alexandra Basha
director
$12k
400 shares
-
35Weak
CBNAsell
CHAIN BRIDGE BANCORP INC
Martin S. Friedman
owner
$868k
32,158 shares
-10%
30Weak
CBNAbuy
CHAIN BRIDGE BANCORP INC
Martin S. Friedman
owner
$628k
25,796 shares
+8%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Benita Thompson-Byas sold $71k of CBNA | InsiderTell