SEC Form 4
Bank of Marin Bancorp (BMRC) insider trading
In the 12 months to Oct 26, 2026, one BMRC insider reported open-market purchases of $10.2K across 2 filings; no open-market sales were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $10.2K
- 2 filings · Nicolas C. Anderson, Director
Who traded BMRC, and when
- Purchase
BMRC daily close from Oct 27, 2025 to Oct 26, 2026, between $23.58 and $30.30, last $27.90. 0 sale and 2 purchase filings by 1 insider, marked at their filing dates. Nicolas C. Anderson, Director: bought $10.2K across 2 filings, first filed May 1, 2026, last Jul 31, 2026.
Largest mark · tap a row for others
Nicolas C. Anderson · Director
Purchase $5,136
200 shares at $25.68 avg
Filed May 1, 2026 · traded Apr 30
Close on filing date $25.87
Nicolas C. Anderson · Director
Director
$10.2K boughtOpen-market trades
2 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Nicolas C. Anderson | Director | — | $10.2K | 2 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Nicolas C. Anderson Director | Purchase | 175 | $28.88 | $5.1K | 13,786 | |
traded | Nicolas C. Anderson Director | Purchase | 200 | $25.68 | $5.1K | 12,762 |
GET /stocks/filings/vX/form-4?tickers=BMRC&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"BMRC",
"BMRCD"
],
"issuer_cik": "0001403475",
"owner_cik": "0001736209",
"accession_number": "0001736209-26-000009",
"form_type": "4",
"filing_date": "2026-07-31",
"period_of_report": "2026-07-30",
"issuer_name": "Bank of Marin Bancorp",
"issuer_trading_symbol": "BMRC",
"owner_name": "Anderson Nicolas C",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-07-30",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 175,
"transaction_price_per_share": 28.8783,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 13786,
"transaction_value": 5053.7025,
"direct_or_indirect": "D"
},
{
"tickers": [
"BMRC",
"BMRCD"
],
"issuer_cik": "0001403475",
"owner_cik": "0001736209",
"accession_number": "0001736209-26-000005",
"form_type": "4",
"filing_date": "2026-05-01",
"period_of_report": "2026-04-30",
"issuer_name": "Bank of Marin Bancorp",
"issuer_trading_symbol": "BMRC",
"owner_name": "Anderson Nicolas C",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-04-30",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 200,
"transaction_price_per_share": 25.68,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 12762,
"transaction_value": 5136,
"direct_or_indirect": "D"
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 70 records
- Option exercises1 record
- Tax withholding13 records
- Grants and awards7 records
- Other49 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has Bank of Marin Bancorp's CEO sold stock?
No. Timothy D. Myers (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is BMRC’s insider data?
These are BMRC Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track BMRC insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for BMRC every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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