Form4.ai tracks every SEC insider trade in real time. See every BMRC insider filing with a free account — no card.
See every BMRC insider filing — free account, no card.
Free accountBank of Marin Bancorp (BMRC) has 3 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $1K. Most recent filing: Oct. 30, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 30, 2026 SEC filing | Anderson Nicolas C Director | Bought | $1,138 | -0.3% 1D |
| Oct 19, 2026 SEC filing | Campbell Brandi EXECUTIVE VICE PRESIDENT | Other | — | — |
| Sep 24, 2026 SEC filing | Bonaccorso David EVP, Chief Financial Officer | Tax withholding | $7,644 | — |
Create a free account to see all 3 BMRC filings from the last 90 days. No card needed.
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.