Insider · CIK 0001393085
Mark Martinelli
Files at CBNA (CHAIN BRIDGE BANCORP INC). First filing Nov 12, 2025, latest Nov 12, 2025.
Mark Martinelli files SEC Form 4 as director at CBNA (CHAIN BRIDGE BANCORP INC). Since Nov 12, 2025, Mark Martinelli has reported 1 open-market buy worth $12k and 0 open-market sells worth $0, the latest filed on Nov 12, 2025.
A track record needs three past buys with six months of prices behind them; Mark Martinelli has 0, so none is measured yet.
The newest scored trade: bought $12k of CBNA on Nov 11, 2025, filed Nov 12, 2025, scored 29 (weak). In the last 12 months: 1 buy worth $12k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CBNA: CHAIN BRIDGE BANCORP INC
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
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 29Weak | CHAIN BRIDGE BANCORP INC | $12k 430 shares | +21% | +39% from low-10% from high |
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Nov 11, 2025 | CBNA CHAIN BRIDGE BANCORP INC | AGrant or award Class A Common Stock | +430 | $28.55 | $12k | 2,500 | Nov 12, 2025 |
| Nov 11, 2025 | CBNA CHAIN BRIDGE BANCORP INC | POpen-market purchase Class A Common Stock | +430 | $28.55 | $12k | 2,500 | Nov 12, 2025 |
| Nov 11, 2025 | CBNA CHAIN BRIDGE BANCORP INC | AGrant or award Class A Common Stock | +430 | $28.55 | $12k | 2,600 | Nov 12, 2025 |
| Nov 7, 2025 | CBNA CHAIN BRIDGE BANCORP INC | CConversion Class A Common Stock | +170 | $29.93 | $5,088 | 2,170 | Nov 7, 2025 |
Questions about Mark Martinelli
Answered from the filings on this page, as of the latest one.
Is Mark Martinelli buying or selling?
In the last 12 months Mark Martinelli reported 1 open-market buy worth $12k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $12k of CBNA on Nov 11, 2025. Grants, option exercises and tax withholding are not counted.
How did Mark Martinelli's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Martinelli has 0.
Where does Mark Martinelli file Form 4?
Mark Martinelli has filed Form 4 at CBNA (CHAIN BRIDGE BANCORP INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.