CBNA insider trading — Chain Bridge Bancorp Inc
Over the last 90 days, insiders at Chain Bridge Bancorp Inc (CBNA) made 1 open-market purchase worth $18K and 0 open-market sales worth $0, making them net buyers by $18K. The largest purchase was by Martinelli Mark (Director), who bought 400 shares for $18K on Jul 29, 2026.
Updated Oct 16, 2026.
Recent CBNA insider transactions
Every Form 4 filed by Chain Bridge Bancorp Inc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 29, 2026 | Martinelli Mark | Director | P · Purchase | Direct | 400 | $44.00 | $18K | Form 4 |
CBNA insider trading FAQ
Are insiders buying CBNA stock?
Yes. In the last 90 days, Chain Bridge Bancorp Inc insiders made 1 open-market purchase totaling $18K, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading CBNA?
Recent buyers: Martinelli Mark.
Where does CBNA insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.