NYSE · CIK 0001392272
CBNA CHAIN BRIDGE BANCORP INC
Insider trading from SEC Form 4. Last filing Mar 10, 2026. Close $49.25 on Oct 9, 2026, +69% from the 52-week low and -1% from the high.
CHAIN BRIDGE BANCORP INC (CBNA) has 21 SEC Form 4 filings on file from 9 insiders, the latest filed on Mar 10, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
11 open-market trades have been scored at CBNA. The newest: Leigh-Alexandra Basha (director) bought $14k of stock on Mar 6, 2026, filed Mar 10, 2026, scored 33 (weak). The largest of the 11 shown: Martin S. Friedman (10% owner) sold $868k on May 28, 2025, scored 35 (weak). 2 insiders bought within 14 days of each other around Mar 6, 2026.
CBNA closed at $49.25 on Oct 9, 2026, 69% above its 52-week low and 1% below its 52-week high.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at CHAIN BRIDGE BANCORP INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 33Weak | Leigh-Alexandra Basha director buy | $14k 400 shares | +50% | +64% from low-9% from high | |
| 38Weak | Leigh-Alexandra Basha director buy | $12k 400 shares | +100% | +43% from low-8% from high | |
| 23Weak | Leigh-Alexandra Basha director buy | $24k 800 shares | - | +26% from low-6% from high | |
| 34Weak | James R. Pollock Corporate Development Officer buy | $25k 714 shares | +23% | +66% from low-8% from high | |
| 28Weak | Benita Thompson-Byas director sell | $71k 2,000 shares | -11% | +67% from low-7% from high | |
| 29Weak | Mark Martinelli director buy | $12k 430 shares | +21% | +39% from low-10% from high | |
| 25Weak | Leigh-Alexandra Basha director buy | $12k 400 shares | +235% | +46% from low0% from high | |
| 23Weak | Leigh-Alexandra Basha director buy | $12k 400 shares | - | +46% from low0% from high | |
| 35Weak | Martin S. Friedman owner sell | $868k 32,158 shares | -10% | +31% from low-2% from high | |
| 30Weak | Martin S. Friedman owner buy | $628k 25,796 shares | +8% | - | |
| 21Weak | Michael J. Conover director buy | $25k 1,000 shares | +44% | - |
Transactions
Every row filed, 29 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Nov 18, 2025 | Leigh-Alexandra Basha director | POpen-market purchase Class A Common Stock | +400 | $30.48 | $12k | 800 | Mar 10, 2026 |
| Mar 6, 2026 | Leigh-Alexandra Basha director | POpen-market purchase Class A Common Stock | +400 | $35.04 | $14k | 1,200 | Mar 10, 2026 |
| Mar 5, 2026 | James R. Pollock Corporate Development Officer | POpen-market purchase Class A Common Stock | +714 | $35.25 | $25k | 3,845 | Mar 6, 2026 |
| Jun 29, 2025 | Leigh-Alexandra Basha director | POpen-market purchase Class A Common Stock | +400 | $29.97 | $12k | 400 | Mar 6, 2026 |
| Nov 18, 2025 | Leigh-Alexandra Basha director | POpen-market purchase Class A Common Stock | +400 | $30.48 | $12k | 1,200 | Mar 6, 2026 |
| Mar 3, 2026 | Benita Thompson-Byas director | SOpen-market sale Class A Common Stock | -2,000 | $35.44 | $71k | 16,208 | Mar 4, 2026 |
| Dec 15, 2025 | Benita Thompson-Byas director | CConversion Class A Common Stock | +18,020 | $36.46 | $657k | 18,208 | Feb 5, 2026 |
| Nov 17, 2025 | Joseph MICHAEL Fitzgerald director | CConversion Class A Common Stock | +27,880 | $30.19 | $842k | 29,132 | Feb 5, 2026 |
| Dec 15, 2025 | Benita Thompson-Byas director | CConversion Class A Common Stock | +18,020 | $36.46 | $657k | 18,020 | Dec 15, 2025 |
| Nov 17, 2025 | Joseph MICHAEL Fitzgerald director | CConversion Class A Common Stock | +27,880 | $30.19 | $842k | 27,880 | Nov 19, 2025 |
| Nov 11, 2025 | Mark Martinelli director | AGrant or award Class A Common Stock | +430 | $28.55 | $12k | 2,500 | Nov 12, 2025 |
| Nov 11, 2025 | Mark Martinelli director | POpen-market purchase Class A Common Stock | +430 | $28.55 | $12k | 2,500 | Nov 12, 2025 |
| Nov 11, 2025 | Mark Martinelli director | AGrant or award Class A Common Stock | +430 | $28.55 | $12k | 2,600 | Nov 12, 2025 |
| Nov 7, 2025 | Mark Martinelli director | CConversion Class A Common Stock | +170 | $29.93 | $5,088 | 2,170 | Nov 7, 2025 |
| Aug 29, 2025 | Leigh-Alexandra Basha director | POpen-market purchase Class A Common Stock | +400 | $29.81 | $12k | 400 | Sep 2, 2025 |
| Aug 29, 2025 | Leigh-Alexandra Basha director | POpen-market purchase Class A Common Stock | +400 | $29.81 | $12k | 570 | Sep 2, 2025 |
| Aug 18, 2025 | David M. Evinger President, Chief Risk Officer | JOther CBNAindirect: TOD account | -125 | $0.00 | $0 | 125 | Aug 18, 2025 |
| Aug 18, 2025 | David M. Evinger President, Chief Risk Officer | JOther Class A Common Stockindirect: TOD Account | -125 | $0.00 | $0 | 125 | Aug 18, 2025 |
| May 28, 2025 | Martin S. Friedman owner | SOpen-market sale Class A Common Stockindirect: See notes | -32,158 | $27.01 | $868k | 306,078 | May 30, 2025 |
| Feb 21, 2025 | Martin S. Friedman owner | POpen-market purchase Class A Common Stockindirect: See notes | +1,088 | $24.49 | $27k | 312,528 | Mar 3, 2025 |
| Feb 24, 2025 | Martin S. Friedman owner | POpen-market purchase Class A Common Stockindirect: See notes | +16,194 | $24.46 | $396k | 328,722 | Mar 3, 2025 |
| Feb 25, 2025 | Martin S. Friedman owner | POpen-market purchase Class A Common Stockindirect: See notes | +8,514 | $24.13 | $205k | 338,236 | Mar 3, 2025 |
| Feb 3, 2025 | Michael J. Conover director | POpen-market purchase Class A Common Stock | +700 | $24.75 | $17k | 2,950 | Feb 5, 2025 |
| Feb 4, 2025 | Michael J. Conover director | POpen-market purchase Class A Common Stock | +300 | $24.61 | $7,383 | 3,250 | Feb 5, 2025 |
| Nov 21, 2024 | Paul W. Leavitt director | GGift Class A Common Stock | -700 | $0.00 | $0 | 3,996 | Nov 22, 2024 |
| Nov 21, 2024 | Paul W. Leavitt director | GGift Class A Common Stock | -700 | $0.00 | $0 | 3,296 | Nov 22, 2024 |
| Nov 21, 2024 | Paul W. Leavitt director | GGift Class A Common Stock | -700 | $0.00 | $0 | 2,596 | Nov 22, 2024 |
| Nov 21, 2024 | Paul W. Leavitt director | GGift Class A Common Stock | -700 | $0.00 | $0 | 1,896 | Nov 22, 2024 |
| Nov 22, 2024 | Paul W. Leavitt director | GGift Class A Common Stock | -700 | $0.00 | $0 | 1,196 | Nov 22, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Leigh-Alexandra Bashadirector
- Michael J. Conoverdirector
- David M. EvingerPresident, Chief Risk Officer
- Joseph MICHAEL Fitzgeralddirector
- Martin S. Friedmanowner
- Paul W. Leavittdirector
- Mark Martinellidirector
- James R. PollockCorporate Development Officer
- Benita Thompson-Byasdirector
Questions about CBNA
Answered from the filings on this page, as of the latest one.
Are insiders buying CBNA?
No. In the last 90 days no insider at CHAIN BRIDGE BANCORP INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade CBNA on the open market?
Leigh-Alexandra Basha (director) bought $14k of CBNA on Mar 6, 2026 and filed the Form 4 on Mar 10, 2026. InsiderTell scored 33 (weak), with 2 insiders on the same side within 14 days.
How many insiders file Form 4 at CHAIN BRIDGE BANCORP INC?
9 people have filed a Form 4 at CHAIN BRIDGE BANCORP INC, among them Leigh-Alexandra Basha (director), Michael J. Conover (director), David M. Evinger (President, Chief Risk Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
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.