CBNA
CHAIN BRIDGE BANCORP INC · Finance & Insurance · Market cap $328.0M
Insiders bought $18K net in the last 90 days ·0 sellers, 1 buyer· latest Form 4 filed Jul 31, 2026
Insider Buying
$93K
reported purchases (SEC code P)
Insider Selling
$71K
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Jul 31, 2026
MARTINELLI MARK
CHAIN BRIDGE BANCORP INC (CBNA) has 14 SEC Form 4 filings (15 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Jul 31, 2026.
Inside the rolling window, 4 insiders at CHAIN BRIDGE BANCORP INC reported 6 open-market purchases totaling $93K and 1 open-market sale totaling $71K. The most active filer is Director Basha Leigh-Alexandra with 3 filings. The most recent open-market filing is a purchase of 400 shares by Director MARTINELLI MARK, dated Jul 29, 2026, worth $18K.
- Industry:Banks - Regional
- CEO:John J. Brough
- Employees:92
- HQ:McLean, VA, US
- IPO:2024-10-04
| Source | |||||||
|---|---|---|---|---|---|---|---|
MARTINELLI MARKFirst in 9 months | Director | Purchase | 400 | $18K | Jul 31 | +9.8% | SEC ↗ |
| Director | Purchase | 400 | $12K | Mar 10 | +42.8% | SEC ↗ | |
| Director | Purchase | 400 | $14K | Mar 10 | +42.8% | SEC ↗ | |
Basha Leigh-AlexandraFirst filing | Director | Purchase | 400 | $12K | Mar 6 | +43.7% | SEC ↗ |
Pollock James R.First filing | Corporate Development Officer | Purchase | 714 | $25K | Mar 6 | +43.7% | SEC ↗ |
Thompson-Byas BenitaFirst filing | Director | Sale | 2,000 | $71K | Mar 4 | +39.3% | SEC ↗ |
MARTINELLI MARKFirst filing | Director | Purchase | 430 | $12K | Nov 12 | +65.0% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does CBNA have?
CHAIN BRIDGE BANCORP INC (CBNA) has 14 SEC Form 4 filings (15 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Jul 31, 2026.
When was the most recent SEC Form 4 filing for CBNA?
The most recent Form 4 filing for CBNA on Tracefour is dated Jul 31, 2026.
Who is the most active insider at CBNA?
The most active SEC Form 4 filer at CBNA in the rolling window is Director Basha Leigh-Alexandra, with 3 filings.
What is the net insider flow at CBNA over the last 6 months?
Over the trailing 180 days, insiders at CBNA have net bought $10K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at CBNA in the current window?
Inside the rolling window, insiders at CBNA bought $93K and sold $71K based on SEC Form 4 filings.
Can I get alerts for CBNA insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CHAIN BRIDGE BANCORP INC (CBNA). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
CHAIN BRIDGE BANCORP INC is in the Finance & Insurance sector.