Chain Bridge Bancorp, Inc. (CBNA) Insider Trading
Over the last 3 months, CBNA insiders made 1 open-market buy and 0 sales, a net purchase of $14K (SEC Form 4). Over the last 6 months, 40 institutions increased and 32 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
1
Sells (3m)
0
Net (3m)
$14.0K
Insiders buying
Insider trades by month Buys Sells
May
Sep
Nov
Mar
Context3-month price +3.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Mar 10, 2026 | Basha Leigh-Alexandradirector | Buy | 400 | $35.04 |
| Mar 6, 2026 | Pollock James R.officer: Corporate Development Officer | Buy | 714 | $35.25 |
| Mar 6, 2026 | Basha Leigh-Alexandradirector | Buy | 400 | $29.97 |
| Mar 4, 2026 | Thompson-Byas Benitadirector | Sell | 2,000 | $35.44 |
| Nov 12, 2025 | MARTINELLI MARKdirector | Grant | 430 | $28.55 |
| Nov 12, 2025 | MARTINELLI MARKdirector | Buy | 430 | $28.55 |
| Sep 2, 2025 | Basha Leigh-Alexandradirector | Buy | 400 | $29.81 |
| May 30, 2025 | Friedman Martin S.10 percent owner | Sell | 32,158 | $27.01 |
Source: CBNA SEC Form 4 filings, latest Mar 10, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CBNA positions over the last 6 months (SEC Form 13F).
Increased
40
New positions
26
Reduced
32
Sold out
5
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| Hingham Institution for Savings | Increased | 309K | Apr 15, 2026 |
| FJ CAPITAL MANAGEMENT LLC | Unchanged | 294K | May 15, 2026 |
| FJ CAPITAL MANAGEMENT LLC | Unchanged | 294K | Feb 13, 2026 |
| Hingham Institution for Savings | New Position | 294K | Jan 30, 2026 |
| ROYCE & ASSOCIATES LP | Increased | 279K | May 12, 2026 |
| ROYCE & ASSOCIATES LP | Increased | 278K | Feb 9, 2026 |
| GATOR CAPITAL MANAGEMENT, LLC | Increased | 209K | May 13, 2026 |
| GATOR CAPITAL MANAGEMENT, LLC | Increased | 206K | Feb 13, 2026 |
| VANGUARD GROUP INC | Increased | 154K | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 123K | May 15, 2026 |
| BLACKROCK, INC. | Increased | 121K | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 120K | May 13, 2026 |
| ENDEAVOUR CAPITAL ADVISORS INC | Increased | 83K | May 11, 2026 |
| ENDEAVOUR CAPITAL ADVISORS INC | Reduced | 79K | Feb 9, 2026 |
| Beartown Capital Management, LLC | New Position | 76K | Feb 18, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.