InsiderTrades

Form 4 for CBNA CHAIN BRIDGE BANCORP INC

Accepted 2026-07-31 16:02:33 ET · period of report 2026-07-29 · accession 0001393085-26-000003 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-07-31 16:02 2026-07-29 CBNA MARTINELLI MARK Dir P - Purchase $44.00 +400 3,000 +15% +$17.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-07-29 P A 400 $44.00 3,000 D — —